diff --git a/.gitignore b/.gitignore
index 06d8f4aa33..bd6653f6d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,6 @@ flamegraph.svg
.idea
sample_files/compare.result
+tests/snapshots/*.snap.new
notes.md
diff --git a/manual/src/adding_a_parser.md b/manual/src/adding_a_parser.md
index 8743fd062f..89c3b6eb76 100644
--- a/manual/src/adding_a_parser.md
+++ b/manual/src/adding_a_parser.md
@@ -139,6 +139,15 @@ $ ./sample_files/compare_all.sh
$ cp sample_files/compare.result sample_files/compare.expected
```
+Run the CLI test and [update the snapshots][insta] as well.
+
+```
+$ cargo insta test
+$ cargo insta accept
+```
+
+[insta]: https://insta.rs/docs/quickstart/#reviewing-snapshots
+
## Maintenance
To update a parser that is already imported, use `git subtree pull`.
diff --git a/tests/cli.rs b/tests/cli.rs
index fa0ea1df92..a88b4f5f38 100644
--- a/tests/cli.rs
+++ b/tests/cli.rs
@@ -1,4 +1,5 @@
use std::process::Command;
+use std::str;
use assert_cmd::prelude::*;
use predicates::prelude::*;
@@ -259,3 +260,39 @@ fn walk_hidden_items() {
.and(predicate::str::contains("after"));
cmd.assert().stdout(predicate_fn);
}
+
+const MAX_SAMPLE_FILE_SIZE: u64 = 10_000;
+
+#[test]
+fn samples_side_by_side() {
+ insta::glob!("../sample_files", "*_1.*", |left_file| {
+ let base_dir = left_file.parent().unwrap().parent().unwrap();
+ let file_name = left_file.file_name().unwrap().to_str().unwrap();
+ let right_file = left_file.with_file_name(file_name.replace("_1.", "_2."));
+ // Large sample files are excluded because it's slow to diff with debug
+ // binary, and the snapshot results wouldn't help review changes.
+ if left_file.metadata().unwrap().len() > MAX_SAMPLE_FILE_SIZE
+ || right_file.metadata().unwrap().len() > MAX_SAMPLE_FILE_SIZE
+ {
+ eprintln!("Skipping large sample: {file_name}");
+ return;
+ }
+
+ let to_path_arg = |path: &Path| {
+ let short_path = path.strip_prefix(base_dir).unwrap();
+ let short_str = short_path.to_str().unwrap();
+ short_str.replace(std::path::MAIN_SEPARATOR, "/")
+ };
+ let mut cmd = get_base_command();
+ let assert = cmd
+ .arg("--color=always")
+ .arg("--display=side-by-side")
+ .arg("--width=160")
+ .arg(to_path_arg(left_file))
+ .arg(to_path_arg(&right_file))
+ .assert()
+ .success();
+ let stdout = str::from_utf8(&assert.get_output().stdout).unwrap();
+ insta::assert_snapshot!(stdout);
+ });
+}
diff --git a/tests/snapshots/cli__samples_side_by_side@Session_1.kt.snap b/tests/snapshots/cli__samples_side_by_side@Session_1.kt.snap
new file mode 100644
index 0000000000..f5c156c2cc
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@Session_1.kt.snap
@@ -0,0 +1,32 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/Session_1.kt
+---
+[1m[93msample_files/Session_2.kt[39m[0m[2m --- 1/2 --- Kotlin[0m
+[2m 96 [0m [94;3m/**[0m [2m 96 [0m [94;3m/**[0m
+[2m 97 [0m[94;3m * The session's photo URL.[0m [2m 97 [0m[94;3m * The session's photo URL.[0m
+[2m 98 [0m[94;3m */[0m [2m 98 [0m[94;3m */[0m
+[91;1m 99 [0m [1mval[0m photoUrl: [91mString?[0m, [92;1m 99 [0m [1mval[0m photoUrl: [92;1mString[0m,
+[2m100 [0m [2m100 [0m
+[2m101 [0m [94;3m/**[0m [2m101 [0m [94;3m/**[0m
+[2m102 [0m[94;3m * IDs of the sessions related to this session.[0m [2m102 [0m[94;3m * IDs of the sessions related to this session.[0m
+
+[1msample_files/Session_2.kt[0m[2m --- 2/2 --- Kotlin[0m
+[2m114 [0m return startTime [1m<=[0m now [1m&&[0m endTime [1m>=[0m now [2m114 [0m return startTime [1m<=[0m now [1m&&[0m endTime [1m>=[0m now
+[2m115 [0m } [2m115 [0m }
+[2m... [0m [92;1m116 [0m
+[2m... [0m [92;1m117 [0m [92;1mval[0m [92mhasPhoto[0m [92minline[0m [92mget[0m[92;1m([0m[92;1m)[0m [92;1m=[0m [92mphotoUrl[0m[92m.[0m[92misNotEmpty[0m[92;1m([0m[92;1m)[0m
+[2m116 [0m [2m118 [0m
+[2m117 [0m [94;3m/**[0m [2m119 [0m [94;3m/**[0m
+[2m118 [0m[94;3m * Returns whether the session has a video or not. A session could be l[0m [2m120 [0m[94;3m * Returns whether the session has a video or not. A session could be l[0m
+[2m[2m... [0m[0m[94;3mive streaming or have a[0m [2m[2m... [0m[0m[94;3mive streaming or have a[0m
+[2m119 [0m[94;3m * recorded session. Both live stream and recorded videos are stored in[0m [2m121 [0m[94;3m * recorded session. Both live stream and recorded videos are stored in[0m
+[2m[2m... [0m[0m[94;3m [Session.youTubeUrl].[0m [2m[2m... [0m[0m[94;3m [Session.youTubeUrl].[0m
+[2m120 [0m[94;3m */[0m [2m122 [0m[94;3m */[0m
+[91;1m121 [0m [91;1mfun[0m hasVideo() [1m=[0m youTubeUrl.isNotEmpty() [92;1m123 [0m [92;1mval[0m hasVideo [92minline[0m [92mget[0m() [1m=[0m youTubeUrl.isNotEmpty()
+[2m... [0m [92;1m124 [0m
+[2m... [0m [92;1m125 [0m [92;1mval[0m [92mhasPhotoOrVideo[0m [92minline[0m [92mget[0m[92;1m([0m[92;1m)[0m [92;1m=[0m [92mhasPhoto[0m [92;1m||[0m [92mhasVideo[0m
+[2m122 [0m [2m126 [0m
+[2m123 [0m [94;3m/**[0m [2m127 [0m [94;3m/**[0m
+[2m124 [0m[94;3m * The year the session was held.[0m [2m128 [0m[94;3m * The year the session was held.[0m
diff --git a/tests/snapshots/cli__samples_side_by_side@ada_1.adb.snap b/tests/snapshots/cli__samples_side_by_side@ada_1.adb.snap
new file mode 100644
index 0000000000..23b06401a8
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@ada_1.adb.snap
@@ -0,0 +1,14 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/ada_1.adb
+---
+[1m[93msample_files/ada_2.adb[39m[0m[2m --- Ada[0m
+[91;1m1 [0m [1mwith[0m Ada.Text_IO; [91;1muse[0m [91mAda[0m[91m.[0m[91mText_IO[0m[91m;[0m [1mprocedure[0m Hello [1mis[0m [1mbegin[0m Put_Line ([91m"[0m[91mHello[0m [2m1 [0m[1mwith[0m Ada.Text_IO;
+[91;1m[2m. [0m[0m[91m [0m[91;1;4mWORLD[0m[91m![0m[91m"[0m); [1mend[0m Hello; [2m[2m. [0m[0m
+[2m. [0m [92;1m2 [0m
+[2m. [0m [2m3 [0m[1mprocedure[0m Hello [1mis[0m
+[2m. [0m [92;1m4 [0m [92;1mpackage[0m [92mTIO[0m [92mrenames[0m [92mAda[0m[92m.[0m[92mText_IO[0m[92m;[0m
+[2m. [0m [2m5 [0m[1mbegin[0m
+[2m. [0m [92;1m6 [0m [92mTIO[0m[92m.[0mPut_Line ([92m"[0m[92mHello[0m[92m [0m[92;1;4mWorld[0m[92m![0m[92m"[0m);
+[2m. [0m [2m7 [0m[1mend[0m Hello;
diff --git a/tests/snapshots/cli__samples_side_by_side@added_line_1.txt.snap b/tests/snapshots/cli__samples_side_by_side@added_line_1.txt.snap
new file mode 100644
index 0000000000..cc56f80411
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@added_line_1.txt.snap
@@ -0,0 +1,9 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/added_line_1.txt
+---
+[1m[93msample_files/added_line_2.txt[39m[0m[2m --- Text[0m
+[2m1 [0m[2m1 [0mpotato
+[2m2 [0m[2m2 [0mtomato
+[2m [0m[92;1m3 [0m[92;1mlegato[0m
diff --git a/tests/snapshots/cli__samples_side_by_side@align_footer_1.txt.snap b/tests/snapshots/cli__samples_side_by_side@align_footer_1.txt.snap
new file mode 100644
index 0000000000..7907c4b339
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@align_footer_1.txt.snap
@@ -0,0 +1,10 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/align_footer_1.txt
+---
+[1m[93msample_files/align_footer_2.txt[39m[0m[2m --- Text[0m
+[2m1 [0mbefore [2m1 [0mbefore
+[91;1m2 [0m[91m [0m[91;1mfoo[0m[91;1m [0m[91mx[0m [92;1m2 [0m[92m [0m[92mx[0m
+[91;1m3 [0m[91;1my[0m [2m. [0m
+[2m4 [0mafter [2m3 [0mafter
diff --git a/tests/snapshots/cli__samples_side_by_side@apex_1.cls.snap b/tests/snapshots/cli__samples_side_by_side@apex_1.cls.snap
new file mode 100644
index 0000000000..85580dc12b
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@apex_1.cls.snap
@@ -0,0 +1,7 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/apex_1.cls
+---
+[1m[93msample_files/apex_2.cls[39m[0m[2m --- Apex[0m
+No syntactic changes.
diff --git a/tests/snapshots/cli__samples_side_by_side@bad_combine_1.rs.snap b/tests/snapshots/cli__samples_side_by_side@bad_combine_1.rs.snap
new file mode 100644
index 0000000000..b33907ab35
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@bad_combine_1.rs.snap
@@ -0,0 +1,33 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/bad_combine_1.rs
+---
+[1m[93msample_files/bad_combine_2.rs[39m[0m[2m --- 1/2 --- Rust[0m
+[91;1m 1 [0m [2m. [0m
+[91;1m 2 [0m[91;1mfn[0m [91mcolumn_widths[0m[91;1m([0m [2m. [0m
+[91;1m 3 [0m [91mhunks[0m[91m:[0m [91;1m&[0m[91;1m[[0m[91;1mHunk[0m[91;1m][0m[91m,[0m [2m. [0m
+[91;1m 4 [0m [91mlhs_mps[0m[91m:[0m [91;1m&[0m[91;1m[[0m[91;1mMatchedPos[0m[91;1m][0m[91m,[0m [2m. [0m
+[91;1m 5 [0m [91mrhs_mps[0m[91m:[0m [91;1m&[0m[91;1m[[0m[91;1mMatchedPos[0m[91;1m][0m[91m,[0m [2m. [0m
+[91;1m 6 [0m [91mmax_lhs_src_line[0m[91m:[0m [91;1mLineNumber[0m[91m,[0m [2m. [0m
+[91;1m 7 [0m [91mmax_rhs_src_line[0m[91m:[0m [91;1mLineNumber[0m[91m,[0m [2m. [0m
+[91;1m 8 [0m[91;1m)[0m [91;1m{[0m [2m. [0m
+[91;1m 9 [0m[91;1m}[0m [2m. [0m
+[91;1m10 [0m [2m. [0m
+[2m11 [0m[1mfn[0m display_line_nums( [2m1 [0m[1mfn[0m display_line_nums(
+[2m12 [0m) -> ([1mString[0m, [1mString[0m) { [2m2 [0m) -> ([1mString[0m, [1mString[0m) {
+[2m13 [0m [1mlet[0m display_rhs_line_num: [1mString[0m = [1mmatch[0m rhs_line_num { [2m3 [0m [1mlet[0m display_rhs_line_num: [1mString[0m = [1mmatch[0m rhs_line_num {
+[2m14 [0m [1mSome[0m(line_num) => { [2m4 [0m [1mSome[0m(line_num) => {
+[91;1m15 [0m [1mlet[0m s = format_line_num_padded(line_num, [91mrhs_column_width[0m); [92;1m5 [0m [1mlet[0m s = format_line_num_padded(line_num, [92mwidths[0m[92m.[0m[92mrhs_line_nums[0m);
+[2m16 [0m [1mif[0m rhs_lines_with_novel.contains([1m&[0mline_num) { [2m6 [0m [1mif[0m rhs_lines_with_novel.contains([1m&[0mline_num) {
+[2m17 [0m s.bright_green().to_string() [2m7 [0m s.bright_green().to_string()
+[2m18 [0m } [1melse[0m { [2m8 [0m } [1melse[0m {
+
+[1msample_files/bad_combine_2.rs[0m[2m --- 2/2 --- Rust[0m
+[2m21 [0m } [2m11 [0m }
+[2m22 [0m [1mNone[0m => format_missing_line_num( [2m12 [0m [1mNone[0m => format_missing_line_num(
+[2m23 [0m prev_rhs_line_num.unwrap_or_else(|| [1m10[0m.into()), [2m13 [0m prev_rhs_line_num.unwrap_or_else(|| [1m10[0m.into()),
+[91;1m24 [0m [91mrhs_column_width[0m, [92;1m14 [0m [92mwidths[0m[92m.[0m[92mrhs_line_nums[0m,
+[2m25 [0m ), [2m15 [0m ),
+[2m26 [0m }; [2m16 [0m };
+[2m27 [0m [2m17 [0m
diff --git a/tests/snapshots/cli__samples_side_by_side@change_outer_1.el.snap b/tests/snapshots/cli__samples_side_by_side@change_outer_1.el.snap
new file mode 100644
index 0000000000..f214ebb1e6
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@change_outer_1.el.snap
@@ -0,0 +1,7 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/change_outer_1.el
+---
+[1m[93msample_files/change_outer_2.el[39m[0m[2m --- Emacs Lisp[0m
+[91;1m1 [0m[91;1m([0mlhs comma rhs[91;1m)[0m [92;1m1 [0m[92;1m[[0m[92;1m([0mlhs[92;1m)[0m comma rhs[92;1m][0m
diff --git a/tests/snapshots/cli__samples_side_by_side@chinese_1.po.snap b/tests/snapshots/cli__samples_side_by_side@chinese_1.po.snap
new file mode 100644
index 0000000000..166b1f5d4c
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@chinese_1.po.snap
@@ -0,0 +1,35 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/chinese_1.po
+---
+[1m[93msample_files/chinese_2.po[39m[0m[2m --- 1/3 --- Text[0m
+[2mFile permissions changed from 100755 to 100644.[0m
+[2m1 [0m#: ../errors.h:589 [2m1 [0m#: ../errors.h:589
+[2m2 [0m# reorder if possible [2m2 [0m# reorder if possible
+[2m3 [0m#, fuzzy, c-format [2m3 [0m#, fuzzy, c-format
+[91;1m4 [0m[91mmsgid[0m[91m [0m[91m"[0m[91mE244[0m[91m:[0m[91m [0m[91mIllegal[0m[91m [0m[91m%[0m[91ms[0m[91m [0m[91mname[0m[91m [0m[91m\[0m[91m"[0m[91m%[0m[91ms[0m[91m\[0m[91m"[0m[91m [0m[91min[0m[91m [0m[91mfont[0m[91m [0m[91mname[0m[91m [0m[91m\[0m[91m"[0m[91m%[0m[91ms[0m[91m\[0m[91m"[0m[91m"[0m [92;1m4 [0m[92;1m#[0m[92;1m [0m[92mmsgid[0m[92m [0m[92m"[0m[92mE244[0m[92m:[0m[92m [0m[92mIllegal[0m[92m [0m[92m%[0m[92ms[0m[92m [0m[92mname[0m[92m [0m[92m\[0m[92m"[0m[92m%[0m[92ms[0m[92m\[0m[92m"[0m[92m [0m[92min[0m[92m [0m[92mfont[0m[92m [0m[92mname[0m[92m [0m[92m\[0m[92m"[0m[92m%[0m[92ms[0m[92m\[0m[92m"[0m[92m"[0m
+[91;1m5 [0m[91mmsgstr[0m[91m [0m[91m"[0m[91mE244[0m[91m:[0m[91m [0m[91m字体名[0m[91m [0m[91m\[0m[91m"[0m[91m%[0m[91m3[0m[91m$[0m[91ms[0m[91m\[0m[91m"[0m[91m [0m[91m中有非法[0m[91m [0m[91m%[0m[91m1[0m[91m$[0m[91ms[0m[91m [0m[91m名称[0m[91m [0m[91m\[0m[91m"[0m[91m%[0m[91m2[0m[91m$[0m[91ms[0m[91m\[0m[91m"[0m[91m"[0m [92;1m5 [0m[92;1m#[0m[92;1m [0m[92mmsgstr[0m[92m [0m[92m"[0m[92mE244[0m[92m:[0m[92m [0m[92m字体名[0m[92m [0m[92m\[0m[92m"[0m[92m%[0m[92m3[0m[92m$[0m[92ms[0m[92m\[0m[92m"[0m[92m [0m[92m中有非法[0m[92m [0m[92m%[0m[92m1[0m[92m$[0m[92ms[0m[92m [0m[92m名称[0m[92m [0m[92m\[0m[92m"[0m[92m%[0m[92m2[0m[92m$[0m[92ms[0m[92m\[0m[92m"[0m[92m"[0m
+[2m6 [0m [2m6 [0m
+[2m7 [0m#: ../errors.h:591 [2m7 [0m#: ../errors.h:591
+[2m8 [0m#, c-format [2m8 [0m#, c-format
+
+[1msample_files/chinese_2.po[0m[2m --- 2/3 --- Text[0m
+[2m21 [0m#: ../errors.h:788 [2m21 [0m#: ../errors.h:788
+[2m22 [0m# reorder if possible [2m22 [0m# reorder if possible
+[2m23 [0m#, fuzzy, c-format [2m23 [0m#, fuzzy, c-format
+[91;1m24 [0m[91mmsgid[0m[91m [0m[91m"[0m[91mE316[0m[91m:[0m[91m [0m[91mml_get[0m[91m:[0m[91m [0m[91mCannot[0m[91m [0m[91mfind[0m[91m [0m[91mline[0m[91m [0m[91m%[0m[91mld[0m[91m [0m[91min[0m[91m [0m[91mbuffer[0m[91m [0m[91m%[0m[91md[0m[91m [0m[91m%[0m[91ms[0m[91m"[0m [92;1m24 [0m[92;1m#[0m[92;1m [0m[92mmsgid[0m[92m [0m[92m"[0m[92mE316[0m[92m:[0m[92m [0m[92mml_get[0m[92m:[0m[92m [0m[92mCannot[0m[92m [0m[92mfind[0m[92m [0m[92mline[0m[92m [0m[92m%[0m[92mld[0m[92m [0m[92min[0m[92m [0m[92mbuffer[0m[92m [0m[92m%[0m[92md[0m[92m [0m[92m%[0m[92ms[0m[92m"[0m
+[91;1m25 [0m[91mmsgstr[0m[91m [0m[91m"[0m[91mE316[0m[91m:[0m[91m [0m[91mml_get[0m[91m:[0m[91m [0m[91m在缓冲区[0m[91m [0m[91m%[0m[91m2[0m[91m$[0m[91md[0m[91m [0m[91m%[0m[91m3[0m[91m$[0m[91ms[0m[91m [0m[91m中找不到第[0m[91m [0m[91m%[0m[91m1[0m[91m$[0m[91mld[0m[91m [0m[91m行[0m[91m"[0m [92;1m25 [0m[92;1m#[0m[92;1m [0m[92mmsgstr[0m[92m [0m[92m"[0m[92mE316[0m[92m:[0m[92m [0m[92mml_get[0m[92m:[0m[92m [0m[92m在缓冲区[0m[92m [0m[92m%[0m[92m2[0m[92m$[0m[92md[0m[92m [0m[92m%[0m[92m3[0m[92m$[0m[92ms[0m[92m [0m[92m中找不到第[0m[92m [0m[92m%[0m[92m1[0m[92m$[0m[92mld[0m[92m [0m[92m行[0m[92m"[0m
+[2m26 [0m [2m26 [0m
+[2m27 [0m#: ../errors.h:790 [2m27 [0m#: ../errors.h:790
+[2m28 [0mmsgid "E317: Pointer block id wrong" [2m28 [0mmsgid "E317: Pointer block id wrong"
+
+[1msample_files/chinese_2.po[0m[2m --- 3/3 --- Text[0m
+[2m43 [0m#: ../errors.h:2705 [2m43 [0m#: ../errors.h:2705
+[2m44 [0m# reorder if possible [2m44 [0m# reorder if possible
+[2m45 [0m#, fuzzy, c-format [2m45 [0m#, fuzzy, c-format
+[91;1m46 [0m[91mmsgid[0m[91m [0m[91m"[0m[91mE1037[0m[91m:[0m[91m [0m[91mCannot[0m[91m [0m[91muse[0m[91m [0m[91m\[0m[91m"[0m[91m%[0m[91ms[0m[91m\[0m[91m"[0m[91m [0m[91mwith[0m[91m [0m[91m%[0m[91ms[0m[91m"[0m [92;1m46 [0m[92;1m#[0m[92;1m [0m[92mmsgid[0m[92m [0m[92m"[0m[92mE1037[0m[92m:[0m[92m [0m[92mCannot[0m[92m [0m[92muse[0m[92m [0m[92m\[0m[92m"[0m[92m%[0m[92ms[0m[92m\[0m[92m"[0m[92m [0m[92mwith[0m[92m [0m[92m%[0m[92ms[0m[92m"[0m
+[91;1m47 [0m[91mmsgstr[0m[91m [0m[91m"[0m[91mE1037[0m[91m:[0m[91m [0m[91m不能对[0m[91m [0m[91m%[0m[91m2[0m[91m$[0m[91ms[0m[91m [0m[91m使用[0m[91m [0m[91m\[0m[91m"[0m[91m%[0m[91m1[0m[91m$[0m[91ms[0m[91m\[0m[91m"[0m[91m"[0m [92;1m47 [0m[92;1m#[0m[92;1m [0m[92mmsgstr[0m[92m [0m[92m"[0m[92mE1037[0m[92m:[0m[92m [0m[92m不能对[0m[92m [0m[92m%[0m[92m2[0m[92m$[0m[92ms[0m[92m [0m[92m使用[0m[92m [0m[92m\[0m[92m"[0m[92m%[0m[92m1[0m[92m$[0m[92ms[0m[92m\[0m[92m"[0m[92m"[0m
+[2m48 [0m [2m48 [0m
+[2m49 [0m#: ../errors.h:2707 [2m49 [0m#: ../errors.h:2707
+[2m50 [0mmsgid "E1038: \"vim9script\" can only be used in a script" [2m50 [0mmsgid "E1038: \"vim9script\" can only be used in a script"
diff --git a/tests/snapshots/cli__samples_side_by_side@clojure_1.clj.snap b/tests/snapshots/cli__samples_side_by_side@clojure_1.clj.snap
new file mode 100644
index 0000000000..3e9a4566ae
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@clojure_1.clj.snap
@@ -0,0 +1,13 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/clojure_1.clj
+---
+[1m[93msample_files/clojure_2.clj[39m[0m[2m --- Clojure[0m
+[2m3 [0m(defn example [2m3 [0m(defn example
+[2m4 [0m [x] [2m4 [0m [x]
+[2m5 [0m [95m"Does stuff."[0m [2m5 [0m [95m"Does stuff."[0m
+[91;1m6 [0m [91;1m([0m[91mprintln[0m [91m"hello!"[0m[91;1m)[0m [2m. [0m
+[2m7 [0m {[1m:more[0m (inc x) [92;1m6 [0m [92;1m([0m[92m->[0m {[1m:more[0m (inc x)
+[2m8 [0m [1m:less[0m (dec x)}) [2m7 [0m [1m:less[0m (dec x)}
+[2m [0m [92;1m8 [0m [92;1m([0m[92massoc[0m [92;1m:twice[0m [92;1m([0m[92m+[0m [92mx[0m [92mx[0m[92;1m)[0m[92;1m)[0m[92;1m)[0m)
diff --git a/tests/snapshots/cli__samples_side_by_side@comma_1.js.snap b/tests/snapshots/cli__samples_side_by_side@comma_1.js.snap
new file mode 100644
index 0000000000..7ba71e2fc7
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@comma_1.js.snap
@@ -0,0 +1,20 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/comma_1.js
+---
+[1m[93msample_files/comma_2.js[39m[0m[2m --- JavaScript[0m
+[2m10 [0m[94;3m * @param {Function} comparator The comparator invoked per element.[0m [2m10 [0m[94;3m * @param {Function} comparator The comparator invoked per element.[0m
+[2m11 [0m[94;3m * @returns {boolean} Returns `true` if `target` is found, else `false`.[0m [2m11 [0m[94;3m * @returns {boolean} Returns `true` if `target` is found, else `false`.[0m
+[2m12 [0m[94;3m */[0m [2m12 [0m[94;3m */[0m
+[91;1m13 [0m[1mfunction[0m arrayIncludesWith(array, [91mvalue[0m, comparator) { [92;1m13 [0m[1mfunction[0m arrayIncludesWith(array, [92mtarget[0m, comparator) {
+[91;1m14 [0m [91;1mlet[0m [91mindex[0m [91;1m=[0m [91;1m-[0m[91m1[0m [2m.. [0m
+[91;1m15 [0m [91;1mconst[0m [91mlength[0m [91;1m=[0m array [1m==[0m [1mnull[0m [91m?[0m [91m0[0m [91m:[0m [91marray[0m[91m.[0m[91mlength[0m [92;1m14 [0m [92;1mif[0m [92;1m([0marray [1m==[0m [1mnull[0m[92;1m)[0m [92;1m{[0m
+[2m.. [0m [92;1m15 [0m [92;1mreturn[0m [92;1mfalse[0m
+[2m.. [0m [92;1m16 [0m [92;1m}[0m
+[2m16 [0m [2m17 [0m
+[91;1m17 [0m [91;1mwhile[0m ([91;1m++[0m[91mindex[0m [91;1m<[0m [91mlength[0m) { [92;1m18 [0m [92;1mfor[0m ([92;1mconst[0m [92mvalue[0m [92;1mof[0m [92marray[0m) {
+[91;1m18 [0m [1mif[0m (comparator(value[91m,[0m [91marray[0m[91;1m[[0m[91mindex[0m[91;1m][0m)) { [92;1m19 [0m [1mif[0m (comparator([92mtarget[0m[92m,[0m value)) {
+[2m19 [0m [1mreturn[0m [1mtrue[0m [2m20 [0m [1mreturn[0m [1mtrue[0m
+[2m20 [0m } [2m21 [0m }
+[2m21 [0m } [2m22 [0m }
diff --git a/tests/snapshots/cli__samples_side_by_side@comma_and_comment_1.js.snap b/tests/snapshots/cli__samples_side_by_side@comma_and_comment_1.js.snap
new file mode 100644
index 0000000000..3afb3785b2
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@comma_and_comment_1.js.snap
@@ -0,0 +1,7 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/comma_and_comment_1.js
+---
+[1m[93msample_files/comma_and_comment_2.js[39m[0m[2m --- JavaScript[0m
+[91;1m1 [0mfunName(1 [94;3m/* foo */[0m [91m,[0m [91;3m/* bar */[0m) [92;1m1 [0mfunName(1 [92;3m/* kinda like bar */[0m [92m,[0m [94;3m/* foo */[0m)
diff --git a/tests/snapshots/cli__samples_side_by_side@comments_1.rs.snap b/tests/snapshots/cli__samples_side_by_side@comments_1.rs.snap
new file mode 100644
index 0000000000..2eab46861c
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@comments_1.rs.snap
@@ -0,0 +1,31 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/comments_1.rs
+---
+[1m[93msample_files/comments_2.rs[39m[0m[2m --- Rust[0m
+[2m 1 [0m[94;3m// Unchanged comment.[0m [2m 1 [0m[94;3m// Unchanged comment.[0m
+[2m 2 [0mf1(); [2m 2 [0mf1();
+[2m 3 [0m [2m 3 [0m
+[91;1m 4 [0m[91;3m/[0m[91;3m/[0m[91;3m [0m[91;3mChanging[0m[91;3m [0m[91;3ma[0m[91;3m [0m[91;3msingle[0m[91;3m [0m[91;3mword[0m[91;3m.[0m [92;1m 4 [0m[92;3m/[0m[92;3m/[0m[92;3m [0m[92;3mChanging[0m[92;3m [0m[92;3ma[0m[92;3m [0m[92;3msingle[0m[92;3m [0m[92;3mword[0m [92;1;3;4mhere[0m[92;3m.[0m
+[2m 5 [0mf2(); [2m 5 [0mf2();
+[2m 6 [0m [2m 6 [0m
+[91;1m 7 [0m[91;3m/[0m[91;3m/[0m[91;3m [0m[91;3mA[0m[91;3m [0m[91;1;3;4mcompletely[0m[91;3m [0m[91;1;3;4mdifferent[0m[91;3m [0m[91;1;3;4msentence[0m[91;3m.[0m [92;1m 7 [0m[92;3m/[0m[92;3m/[0m[92;3m [0m[92;3mA[0m[92;3m [0m[92;1;3;4msingle[0m[92;3m [0m[92;1;3;4mcomment[0m[92;3m [0m[92;1;3;4mabout[0m [92;1;3;4msomething[0m[92;3m.[0m
+[2m 8 [0mf3(); [2m 8 [0mf3();
+[2m 9 [0m [2m 9 [0m
+[91;1m10 [0m[91;1mif[0m [91mtrue[0m [91;1m{[0m [2m . [0m
+[2m11 [0m [94;3m/* A multiline comment[0m [2m10 [0m[94;3m/* A multiline comment[0m
+[2m12 [0m[94;3m * whose indentation changes.[0m [2m11 [0m[94;3m * whose indentation changes.[0m
+[2m13 [0m[94;3m */[0m [2m12 [0m[94;3m */[0m
+[91;1m14 [0m[91;1m}[0m [2m.. [0m
+[2m15 [0m [2m13 [0m
+[91;1m16 [0m[91;3m/[0m[91;3m/[0m[91;3m [0m[91;3mAn[0m[91;3m [0m[91;3mexample[0m[91;3m [0m[91;3menvironment[0m[91;3m [0m[91;3mvariable[0m[91;3m:[0m[91;3m [0m[91;3mFOO[0m[91;3m=[0m[91;3m"[0m[91;1;3;4ma[0m[91;3m-[0m[91;1;3;4mb[0m[91;3m"[0m [92;1m14 [0m[92;3m/[0m[92;3m/[0m[92;3m [0m[92;3mAn[0m[92;3m [0m[92;3mexample[0m[92;3m [0m[92;3menvironment[0m[92;3m [0m[92;3mvariable[0m[92;3m:[0m[92;3m [0m[92;3mFOO[0m[92;3m=[0m[92;3m"[0m[92;1;3;4mx[0m[92;3m-[0m[92;1;3;4my[0m[92;3m"[0m
+[2m17 [0m [2m15 [0m
+[91;1m18 [0m[91;3m/[0m[91;3m/[0m[91;3m [0m[91;3mA[0m[91;3m [0m[91;3msingle[0m[91;3m [0m[91;3mline[0m[91;3m [0m[91;3mcomment[0m[91;3m.[0m [92;1m16 [0m[92;3m/[0m[92;3m/[0m[92;3m [0m[92;3mA[0m[92;3m [0m[92;3msingle[0m[92;3m [0m[92;3mline[0m[92;3m [0m[92;3mcomment[0m[92;3m.[0m [92;1;3;4mIt[0m [92;1;3;4mhas[0m [92;1;3;4mbecome[0m
+[2m.. [0m [92;1m17 [0m[92;3m// a big block comment. Lorem ipsum dolor sit amet,[0m
+[2m.. [0m [92;1m18 [0m[92;3m// consectetur adipiscing elit[0m
+[2m19 [0m [2m19 [0m
+[91;1m20 [0m[91;3m/[0m[91;3m*[0m[91;3m*[0m[91;3m [0m[91;3mA[0m[91;3m [0m[91;3mdoc[0m[91;3m [0m[91;3mcomment[0m[91;3m.[0m [92;1m20 [0m[92;3m/[0m[92;3m*[0m[92;3m*[0m[92;3m [0m[92;3mA[0m[92;3m [0m[92;3mdoc[0m[92;3m [0m[92;3mcomment[0m[92;3m.[0m
+[91;1m21 [0m[91;3m [0m[91;3m*[0m [92;1m21 [0m[92;3m [0m[92;3m*[0m
+[91;1m22 [0m[91;3m [0m[91;3m*[0m[91;3m [0m[91;3mThis[0m[91;3m [0m[91;3mline[0m[91;3m [0m[91;1;3;4mwill[0m[91;3m [0m[91;1;3;4mchange[0m[91;3m.[0m [92;1m22 [0m[92;3m [0m[92;3m*[0m[92;3m [0m[92;3mThis[0m[92;3m [0m[92;3mline[0m[92;3m [0m[92;1;3;4mhas[0m[92;3m [0m[92;1;3;4mchanged[0m[92;3m.[0m
+[91;1m23 [0m[91;3m [0m[91;3m*[0m[91;3m/[0m [92;1m23 [0m[92;3m [0m[92;3m*[0m[92;3m/[0m
diff --git a/tests/snapshots/cli__samples_side_by_side@context_1.rs.snap b/tests/snapshots/cli__samples_side_by_side@context_1.rs.snap
new file mode 100644
index 0000000000..e5902b1af3
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@context_1.rs.snap
@@ -0,0 +1,22 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/context_1.rs
+---
+[1m[93msample_files/context_2.rs[39m[0m[2m --- 1/2 --- Rust[0m
+[2m1 [0m[1mfn[0m print_diff_result() { [2m1 [0m[1mfn[0m print_diff_result() {
+[91;1m2 [0m [91;1mif[0m [91msummary[0m [91;1m{[0m [92;1m2 [0m [92;1mmatch[0m [92;1m([0m[92;1m)[0m [92;1m{[0m
+[91;1m3 [0m [91;1mif[0m [91mprint_unchanged[0m [91;1m{[0m [92;1m3 [0m [92mx[0m [92m=>[0m [92;1m{[0m
+[91;1m4 [0m [91;1m}[0m [2m. [0m
+[91;1m5 [0m [91;1m}[0m [2m. [0m
+[91;1m6 [0m [2m. [0m
+[2m7 [0m [1mlet[0m opposite_to_lhs = opposite_positions([1m&[0msummary.lhs_positions); [2m4 [0m [1mlet[0m opposite_to_lhs = opposite_positions([1m&[0msummary.lhs_positions);
+[2m8 [0m [2m5 [0m
+
+[1msample_files/context_2.rs[0m[2m --- 2/2 --- Rust[0m
+[2m12 [0m[2m 9 [0m );
+[2m13 [0m[2m10 [0m
+[2m14 [0m[2m11 [0m [1mlet[0m lang_name;
+[2m.. [0m[92;1m12 [0m [92;1m}[0m
+[2m.. [0m[92;1m13 [0m [92;1m}[0m
+[2m15 [0m[2m14 [0m}
diff --git a/tests/snapshots/cli__samples_side_by_side@contiguous_1.js.snap b/tests/snapshots/cli__samples_side_by_side@contiguous_1.js.snap
new file mode 100644
index 0000000000..7687e82454
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@contiguous_1.js.snap
@@ -0,0 +1,13 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/contiguous_1.js
+---
+[1m[93msample_files/contiguous_2.js[39m[0m[2m --- JavaScript[0m
+[2m1 [0m[92;1m1 [0m[92;3m// There are multiple possible diffs here, but we want to prefer[0m
+[2m. [0m[92;1m2 [0m[92;3m// showing A and B on the same line.[0m
+[2m2 [0m[2m3 [0m[1mvar[0m x [1m=[0m [
+[2m3 [0m[2m4 [0m [95m"A"[0m, [95m"B"[0m,
+[2m. [0m[92;1m5 [0m [92m"A"[0m[92m,[0m [92m"B"[0m[92m,[0m
+[2m4 [0m[2m6 [0m [95m"C"[0m, [95m"D"[0m,
+[2m5 [0m[2m7 [0m];
diff --git a/tests/snapshots/cli__samples_side_by_side@css_1.css.snap b/tests/snapshots/cli__samples_side_by_side@css_1.css.snap
new file mode 100644
index 0000000000..fb50ee3843
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@css_1.css.snap
@@ -0,0 +1,29 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/css_1.css
+---
+[1m[93msample_files/css_2.css[39m[0m[2m --- CSS[0m
+[2m 1 [0m[94;3m/* hello[0m [2m 1 [0m[94;3m/* hello[0m
+[2m 2 [0m[94;3mworld */[0m [2m 2 [0m[94;3mworld */[0m
+[91;1m 3 [0m.[91mfoo1[0m { [92;1m 3 [0m.[92mbar[0m {
+[91;1m 4 [0m margin: [91m0[0m [91m0[0m [91m20px[0m 0; [2m 4 [0m margin: 0;
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+[2m 6 [0m [2m 6 [0m
+[91;1m 7 [0m.[91mbar[0m { [92;1m 7 [0m.[92mfoo1[0m {
+[2m 8 [0m margin: 0; [92;1m 8 [0m margin: [92m0[0m [92m0[0m [92m20px[0m 0;
+[2m . [0m [92;1m 9 [0m [92mcolor[0m[92m:[0m [92mgreen[0m[92m;[0m
+[2m 9 [0m} [2m10 [0m}
+[2m10 [0m [2m11 [0m
+[2m11 [0m.baz { [2m12 [0m.baz {
+[91;1m12 [0m color: [91myellow[0m; [92;1m13 [0m color: [92mblue[0m;
+[91;1m13 [0m font-family: [91m"Before"[0m; [92;1m14 [0m font-family: [92m"After"[0m;
+[2m14 [0m} [2m15 [0m}
+[2m15 [0m [2m16 [0m
+[2m16 [0m.another { [2m17 [0m.another {
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+[2m18 [0m} [2m19 [0m}
+[2m [0m [92;1m20 [0m
+[2m [0m [92;1m21 [0m[92;1mp[0m [92;1m{[0m
+[2m [0m [92;1m22 [0m [92mcolor[0m[92m:[0m [92m#000[0m[92m;[0m
+[2m [0m [92;1m23 [0m[92;1m}[0m
diff --git a/tests/snapshots/cli__samples_side_by_side@dart_1.dart.snap b/tests/snapshots/cli__samples_side_by_side@dart_1.dart.snap
new file mode 100644
index 0000000000..aa617aee78
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@dart_1.dart.snap
@@ -0,0 +1,13 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/dart_1.dart
+---
+[1m[93msample_files/dart_2.dart[39m[0m[2m --- Dart[0m
+[2m1 [0m[1mvoid[0m test() { [2m1 [0m[1mvoid[0m test() {
+[91;1m2 [0m [91;1mif[0m [91;1m([0m[91mx[0m[91;1m)[0m [91;1m{[0m [2m. [0m
+[91;1m3 [0m [1mObject[0m()[91m.[0ma()[91m.[0mb(); [92;1m2 [0m [1mObject[0m()[92;1m..[0ma()[92;1m..[0mb();
+[91;1m4 [0m [91;1m}[0m [2m. [0m
+[2m5 [0m [2m3 [0m
+[91;1m6 [0m expect(a.b[91;1m([0mc.d()[91;1m)[0m.x); [92;1m4 [0m expect(a.b[92m.[0mc.d()[92m![0m.x);
+[2m7 [0m} [2m5 [0m}
diff --git a/tests/snapshots/cli__samples_side_by_side@devicetree_1.dts.snap b/tests/snapshots/cli__samples_side_by_side@devicetree_1.dts.snap
new file mode 100644
index 0000000000..d31ae3c186
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@devicetree_1.dts.snap
@@ -0,0 +1,64 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/devicetree_1.dts
+---
+[1m[93msample_files/devicetree_2.dts[39m[0m[2m --- 1/2 --- Device Tree[0m
+[2m 5 [0m[1m/memreserve/[0m 0x0000000000000000 0x0000000000000014; [2m 5 [0m[1m/memreserve/[0m 0x0000000000000000 0x0000000000000014;
+[2m 6 [0m [2m 6 [0m
+[2m 7 [0m/ { [2m 7 [0m/ {
+[91;1m 8 [0m model = [91m"MyBoardName"[0m; [92;1m 8 [0m model = [92m"MyBoardNamev2"[0m;
+[2m 9 [0m compatible = "MyBoardName", "MyBoardFamilyName"; [92;1m 9 [0m compatible = "MyBoardName", "MyBoardFamilyName"[92m,[0m [92m"MyBoardRevision"[0m;
+[2m10 [0m #address-cells = <2>; [2m10 [0m #address-cells = <2>;
+[2m11 [0m #size-cells = <2>; [2m11 [0m #size-cells = <2>;
+[2m12 [0m [2m12 [0m
+
+[1msample_files/devicetree_2.dts[0m[2m --- 2/2 --- Device Tree[0m
+[2m25 [0m d-cache-size = <32768>; [2m25 [0m d-cache-size = <32768>;
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diff --git a/tests/snapshots/cli__samples_side_by_side@elisp_1.el.snap b/tests/snapshots/cli__samples_side_by_side@elisp_1.el.snap
new file mode 100644
index 0000000000..49b0daf052
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@elisp_1.el.snap
@@ -0,0 +1,24 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/elisp_1.el
+---
+[1m[93msample_files/elisp_2.el[39m[0m[2m --- 1/2 --- Emacs Lisp[0m
+[2m3 [0m[94;3m;; Copyright (C) 2013 Wilfred Hughes[0m [2m3 [0m[94;3m;; Copyright (C) 2013 Wilfred Hughes[0m
+[2m4 [0m [2m4 [0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@elisp_contiguous_1.el.snap b/tests/snapshots/cli__samples_side_by_side@elisp_contiguous_1.el.snap
new file mode 100644
index 0000000000..88201c315d
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@elisp_contiguous_1.el.snap
@@ -0,0 +1,15 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/elisp_contiguous_1.el
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@elm_1.elm.snap b/tests/snapshots/cli__samples_side_by_side@elm_1.elm.snap
new file mode 100644
index 0000000000..ba5cef5ba3
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@elm_1.elm.snap
@@ -0,0 +1,65 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/elm_1.elm
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@elvish_1.elv.snap b/tests/snapshots/cli__samples_side_by_side@elvish_1.elv.snap
new file mode 100644
index 0000000000..fc39a6670b
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@elvish_1.elv.snap
@@ -0,0 +1,18 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/elvish_1.elv
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@f_sharp_1.fs.snap b/tests/snapshots/cli__samples_side_by_side@f_sharp_1.fs.snap
new file mode 100644
index 0000000000..35e25e818b
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@f_sharp_1.fs.snap
@@ -0,0 +1,28 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/f_sharp_1.fs
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@hack_1.php.snap b/tests/snapshots/cli__samples_side_by_side@hack_1.php.snap
new file mode 100644
index 0000000000..cc9dd39fa4
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@hack_1.php.snap
@@ -0,0 +1,13 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/hack_1.php
+---
+[1m[93msample_files/hack_2.php[39m[0m[2m --- Hack[0m
+[2m3 [0m[94;3m/** [0m
+[2m4 [0m[94;3m * Do stuff[0m
+[2m5 [0m[94;3m */[0m
+[92;1m6 [0m[1mfunction[0m foo(): vec<[92m?[0mint> {
+[2m7 [0m $x = [95m"foo"[0m;
+[92;1m8 [0m [1mreturn[0m vec[1[92m,[0m [92mnull[0m];
+[2m9 [0m}
diff --git a/tests/snapshots/cli__samples_side_by_side@hare_1.ha.snap b/tests/snapshots/cli__samples_side_by_side@hare_1.ha.snap
new file mode 100644
index 0000000000..ae552ca5cd
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@hare_1.ha.snap
@@ -0,0 +1,20 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/hare_1.ha
+---
+[1m[93msample_files/hare_2.ha[39m[0m[2m --- Text (1 Hare parse error, exceeded DFT_PARSE_ERROR_LIMIT)[0m
+[2m1 [0muse fmt; [2m 1 [0muse fmt;
+[2m2 [0m [2m 2 [0m
+[2m3 [0mexport fn main() void = { [2m 3 [0mexport fn main() void = {
+[91;1m4 [0m[91m [0m[91;1mfmt[0m[91;1m:[0m[91;1m:[0m[91;1mprintln[0m[91;1m([0m[91m"[0m[91mHello[0m[91m,[0m[91m [0m[91mworld[0m[91m![0m[91m"[0m[91m)[0m[91m;[0m [92;1m 4 [0m[92m [0m[92;1mconst[0m[92;1m [0m[92;1mgreetings[0m[92;1m [0m[92;1m=[0m[92;1m [0m[92;1m[[0m
+[2m. [0m [92;1m 5 [0m[92;1m [0m[92;1m [0m[92m"[0m[92mHello[0m[92m,[0m[92m [0m[92mworld[0m[92m![0m[92m"[0m[92;1m,[0m
+[2m. [0m [92;1m 6 [0m[92;1m [0m[92;1m [0m[92;1m"[0m[92;1m¡[0m[92;1mHola[0m[92;1m [0m[92;1mMundo[0m[92;1m![0m[92;1m"[0m[92;1m,[0m
+[2m. [0m [92;1m 7 [0m[92;1m [0m[92;1m [0m[92;1m"[0m[92;1mΓειά[0m[92;1m [0m[92;1mσου[0m[92;1m [0m[92;1mΚόσμε[0m[92;1m![0m[92;1m"[0m[92;1m,[0m
+[2m. [0m [92;1m 8 [0m[92;1m [0m[92;1m [0m[92;1m"[0m[92;1mПривет[0m[92;1m,[0m[92;1m [0m[92;1mмир[0m[92;1m![0m[92;1m"[0m[92;1m,[0m
+[2m. [0m [92;1m 9 [0m[92;1m [0m[92;1m [0m[92;1m"[0m[92;1mこんにちは世界[0m[92;1m![0m[92;1m"[0m[92;1m,[0m
+[2m. [0m [92;1m10 [0m[92;1m [0m[92;1m][0m[92;1m;[0m
+[2m. [0m [92;1m11 [0m[92;1m [0m[92;1mfor[0m[92;1m [0m[92;1m([0m[92;1mlet[0m[92;1m [0m[92;1mi[0m[92;1m [0m[92;1m=[0m[92;1m [0m[92;1m0z[0m[92;1m;[0m[92;1m [0m[92;1mi[0m[92;1m [0m[92;1m<[0m[92;1m [0m[92;1mlen[0m[92;1m([0m[92;1mgreetings[0m[92m)[0m[92;1m;[0m[92;1m [0m[92;1mi[0m[92;1m [0m[92;1m+[0m[92;1m=[0m[92;1m [0m[92;1m1[0m[92;1m)[0m[92;1m [0m[92;1m{[0m
+[2m. [0m [92;1m12 [0m[92;1m [0m[92;1m [0m[92;1mfmt[0m[92;1m:[0m[92;1m:[0m[92;1mprintln[0m[92;1m([0m[92;1mgreetings[0m[92;1m[[0m[92;1mi[0m[92;1m][0m[92;1m)[0m[92;1m![0m[92;1m;[0m
+[2m. [0m [92;1m13 [0m[92;1m [0m[92;1m}[0m[92m;[0m
+[2m5 [0m}; [2m14 [0m};
diff --git a/tests/snapshots/cli__samples_side_by_side@haskell_1.hs.snap b/tests/snapshots/cli__samples_side_by_side@haskell_1.hs.snap
new file mode 100644
index 0000000000..887f347d62
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@haskell_1.hs.snap
@@ -0,0 +1,15 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/haskell_1.hs
+---
+[1m[93msample_files/haskell_2.hs[39m[0m[2m --- Haskell[0m
+[2m1 [0m [92;1m1 [0m[92;1mimport[0m [92;1mSystem.Process[0m
+[2m. [0m [92;1m2 [0m
+[2m2 [0mfoo x [1m=[0m x [1m+[0m 1 [92;1m3 [0mfoo x [92my[0m [1m=[0m x [1m+[0m 1 [92;1m+[0m [92mW.peek[0m [92my[0m
+[2m3 [0m [2m4 [0m
+[2m4 [0mbar _ [1m=[0m [95m'c'[0m [2m5 [0mbar _ [1m=[0m [95m'c'[0m
+[2m5 [0m [2m6 [0m
+[91;1m6 [0m[91;3m-[0m[91;3m-[0m[91;3m [0m[91;3m|[0m[91;3m [0m[91;1;3;4mHello[0m[91;3m [0m[91;3mworld[0m [92;1m7 [0m[92;3m-[0m[92;3m-[0m[92;3m [0m[92;3m|[0m[92;3m [0m[92;1;3;4mGoodbye[0m[92;3m [0m[92;3mworld[0m
+[2m7 [0misOne 1 [1m=[0m [1mTrue[0m [2m8 [0misOne 1 [1m=[0m [1mTrue[0m
+[2m8 [0misOne _ [1m=[0m [1mFalse[0m [2m9 [0misOne _ [1m=[0m [1mFalse[0m
diff --git a/tests/snapshots/cli__samples_side_by_side@hcl_1.hcl.snap b/tests/snapshots/cli__samples_side_by_side@hcl_1.hcl.snap
new file mode 100644
index 0000000000..e5ed0fc6a1
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@hcl_1.hcl.snap
@@ -0,0 +1,71 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/hcl_1.hcl
+---
+[1m[93msample_files/hcl_2.hcl[39m[0m[2m --- 1/4 --- HCL[0m
+[2m10 [0m [1mesc2[0m = "$${} %%{}" [2m10 [0m [1mesc2[0m = "$${} %%{}"
+[2m11 [0m [1mnum1[0m = 2 [2m11 [0m [1mnum1[0m = 2
+[2m12 [0m [1mnum2[0m = 2.112 [2m12 [0m [1mnum2[0m = 2.112
+[91;1m13 [0m [1mnum3[0m = [91m2.112e-12[0m [92;1m13 [0m [1mnum3[0m = [92m"Hello, World"[0m
+[2m14 [0m [1mnum4[0m = 2.112e+12 [2m14 [0m [1mnum4[0m = 2.112e+12
+[2m15 [0m [1mnum5[0m = 2.112E+12 [2m15 [0m [1mnum5[0m = 2.112E+12
+[2m16 [0m [1mnum6[0m = 2.112E-12 [2m16 [0m [1mnum6[0m = 2.112E-12
+[2m17 [0m [1mnum7[0m = 0x21FF [2m17 [0m [1mnum7[0m = 0x21FF
+[2m.. [0m [92;1m18 [0m [92;1mstrx[0m [92m=[0m [92m"Hello, Hcl"[0m
+[2m18 [0m} [2m19 [0m}
+[2m19 [0m [2m20 [0m
+[2m20 [0m[1mresource[0m "example" "comments" { [2m21 [0m[1mresource[0m "example" "comments" {
+[91;1m21 [0m [91;3m/[0m[91;3m/[0m[91;3m [0m[91;3mcomment[0m [92;1m22 [0m [92;3m/[0m[92;3m/[0m[92;3m [0m[92;3mcomment[0m[92;1;3;4m,[0m [92;1;3;4mWorld[0m[92;1;3;4m![0m
+[91;1m22 [0m [91;3m# comment[0m [2m.. [0m
+[2m23 [0m [94;3m/*[0m [2m23 [0m [94;3m/*[0m
+[2m24 [0m[94;3m comment[0m [2m24 [0m[94;3m comment[0m
+[2m25 [0m[94;3m */[0m [2m25 [0m[94;3m */[0m
+
+[1msample_files/hcl_2.hcl[0m[2m --- 2/4 --- HCL[0m
+[2m34 [0m [1mfor1[0m = { [1mfor[0m [1mi[0m, [1mv[0m [1min[0m ["a", "a", "b"] : [1mv[0m => [1mi[0m... } [2m34 [0m [1mfor1[0m = { [1mfor[0m [1mi[0m, [1mv[0m [1min[0m ["a", "a", "b"] : [1mv[0m => [1mi[0m... }
+[2m35 [0m [1mfor2[0m = [ [1mfor[0m [1mk[0m, [1mv[0m [1min[0m [1mx[0m : [95m"[0m${[1mk[0m}[95m-[0m${[1mv[0m}[95m"[0m ] [2m35 [0m [1mfor2[0m = [ [1mfor[0m [1mk[0m, [1mv[0m [1min[0m [1mx[0m : [95m"[0m${[1mk[0m}[95m-[0m${[1mv[0m}[95m"[0m ]
+[2m36 [0m [1mfor3[0m = { [1mfor[0m [1mk[0m, [1mv[0m [1min[0m [1mx[0m: [1mk[0m => [1mv[0m } [2m36 [0m [1mfor3[0m = { [1mfor[0m [1mk[0m, [1mv[0m [1min[0m [1mx[0m: [1mk[0m => [1mv[0m }
+[91;1m37 [0m [91;1mfor4[0m [91m=[0m [91;1m[[0m [91;1mfor[0m [91;1mv[0m [91;1min[0m [91;1mx[0m [91m:[0m [91;1mv[0m [91;1m][0m [2m.. [0m
+[91;1m38 [0m [1mfor5[0m = { [1mfor[0m [1mv[0m [1min[0m [91;1mx[0m : [1mv[0m => [1mv[0m } [92;1m37 [0m [1mfor5[0m = { [1mfor[0m [1mv[0m [1min[0m [92;1my[0m : [1mv[0m => [1mv[0m [92;1m+[0m [92m1[0m }
+[2m39 [0m [1mfor6[0m = [ [1mfor[0m [1mv[0m [1min[0m [1mx[0m : [1mv[0m [1mif[0m [1mv[0m [1m<[0m 3 ] [2m38 [0m [1mfor6[0m = [ [1mfor[0m [1mv[0m [1min[0m [1mx[0m : [1mv[0m [1mif[0m [1mv[0m [1m<[0m 3 ]
+[2m40 [0m} [2m39 [0m}
+[2m41 [0m [2m40 [0m
+[2m42 [0m[1mresource[0m "example" "function_expressions" { [2m41 [0m[1mresource[0m "example" "function_expressions" {
+[2m43 [0m [1mfunc1[0m = [1mis_number[0m("123") [2m42 [0m [1mfunc1[0m = [1mis_number[0m("123")
+[91;1m44 [0m [91;1mfunc2[0m [91m=[0m [91;1mmultiline[0m[91;1m([0m [2m.. [0m
+[91;1m45 [0m [91;1marg1[0m[91m,[0m [2m.. [0m
+[91;1m46 [0m [91;1marg2[0m[91m,[0m [2m.. [0m
+[91;1m47 [0m [91;1marg3[0m[91m...[0m [2m.. [0m
+[91;1m48 [0m [91;1m)[0m [2m.. [0m
+[2m49 [0m [1mfunc3[0m = [1mwithobject[0m({ [2m43 [0m [1mfunc3[0m = [1mwithobject[0m({
+[2m50 [0m "foo" : 2, [2m44 [0m "foo" : 2,
+[2m51 [0m "bar" : [1mbaz[0m, [2m45 [0m "bar" : [1mbaz[0m,
+
+[1msample_files/hcl_2.hcl[0m[2m --- 3/4 --- HCL[0m
+[2m55 [0m} [2m49 [0m}
+[2m56 [0m [2m50 [0m
+[2m57 [0m[1mresource[0m "example" "binary_expressions" { [2m51 [0m[1mresource[0m "example" "binary_expressions" {
+[91;1m58 [0m [1mcond1[0m = (1 [1m==[0m 2) ? 1 : [91m"foobar"[0m [92;1m52 [0m [1mcond1[0m = (1 [1m==[0m 2) ? 1 : [92m"Hello, HCL"[0m
+[2m59 [0m [1mbin1[0m = ((1[1m+[0m2)[1m%[0m3)[1m*[0m4 [2m53 [0m [1mbin1[0m = ((1[1m+[0m2)[1m%[0m3)[1m*[0m4
+[2m60 [0m} [2m54 [0m}
+[2m61 [0m [2m55 [0m
+
+[1msample_files/hcl_2.hcl[0m[2m --- 4/4 --- HCL[0m
+[2m78 [0m %{~endif~} [2m72 [0m %{~endif~}
+[2m79 [0m EOF [2m73 [0m EOF
+[2m80 [0m [2m74 [0m
+[91;1m81 [0m [1mtpl6[0m = [91m<<-EOF[0m [92;1m75 [0m [1mtpl6[0m = [92m<<-EOF[0m
+[91;1m82 [0m[91m %{ for a in f(b) ~}[0m [92;1m76 [0m[92m %{ for a in f(x) ~}[0m
+[91;1m83 [0m[91m %{~if a~} "true" %{~else~} "false" %{~endif~}[0m [92;1m77 [0m[92m %{~if a~} "true" %{~else~} "false" %{~endif~}[0m
+[91;1m84 [0m[91m %{ endfor ~}[0m [92;1m78 [0m[92m %{ endfor ~}[0m
+[91;1m85 [0m[91m EOF[0m [92;1m79 [0m[92m EOF[0m
+[2m.. [0m [92;1m80 [0m
+[2m.. [0m [92;1m81 [0m [92;1mtpl7[0m [92m=[0m [92m<<-EOF[0m
+[2m.. [0m [92;1m82 [0m[92m %{ for a in f(b) ~}[0m
+[2m.. [0m [92;1m83 [0m[92m "true"[0m
+[2m.. [0m [92;1m84 [0m[92m %{ endfor ~}[0m
+[2m.. [0m [92;1m85 [0m[92m EOF[0m
+[2m86 [0m} [2m86 [0m}
+[2m87 [0m [2m87 [0m
+[2m88 [0m[1mresource[0m "example" "nested_blocks" { [2m88 [0m[1mresource[0m "example" "nested_blocks" {
diff --git a/tests/snapshots/cli__samples_side_by_side@hello_world_1.smali.snap b/tests/snapshots/cli__samples_side_by_side@hello_world_1.smali.snap
new file mode 100644
index 0000000000..2e8ab19cca
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@hello_world_1.smali.snap
@@ -0,0 +1,28 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/hello_world_1.smali
+---
+[1m[93msample_files/hello_world_2.smali[39m[0m[2m --- 1/2 --- Smali[0m
+[91;1m1 [0m[1m.class[0m public [95mL[0m[91;1mHelloWorld[0m; [92;1m1 [0m[1m.class[0m public [95mL[0m[92;1mHelloPerson[0m;
+[2m2 [0m [2m2 [0m
+[2m3 [0m[94;3m#Ye olde hello world application[0m [2m3 [0m[94;3m#Ye olde hello world application[0m
+[2m4 [0m[94;3m#To assemble and run this on a phone or emulator:[0m [2m4 [0m[94;3m#To assemble and run this on a phone or emulator:[0m
+
+[1msample_files/hello_world_2.smali[0m[2m --- 2/2 --- Smali[0m
+[2m15 [0m[1m.super[0m [95mL[0m[1mjava[0m/[1mlang[0m/[1mObject[0m; [2m15 [0m[1m.super[0m [95mL[0m[1mjava[0m/[1mlang[0m/[1mObject[0m;
+[2m16 [0m [2m16 [0m
+[2m17 [0m[1m.method[0m public static [1mmain[0m([[95mL[0m[1mjava[0m/[1mlang[0m/[1mString[0m;)[1mV[0m [2m17 [0m[1m.method[0m public static [1mmain[0m([[95mL[0m[1mjava[0m/[1mlang[0m/[1mString[0m;)[1mV[0m
+[91;1m18 [0m [1m.registers[0m [91m2[0m [92;1m18 [0m [1m.registers[0m [92m3[0m
+[2m19 [0m [2m19 [0m
+[2m20 [0m sget-object v0, [95mL[0m[1mjava[0m/[1mlang[0m/[1mSystem[0m;->[1mout[0m:[95mL[0m[1mjava[0m/[1mio[0m/[1mPrintStream[0m; [2m20 [0m sget-object v0, [95mL[0m[1mjava[0m/[1mlang[0m/[1mSystem[0m;->[1mout[0m:[95mL[0m[1mjava[0m/[1mio[0m/[1mPrintStream[0m;
+[2m21 [0m [2m21 [0m
+[91;1m22 [0m const-string v1, [91m"[0m[91mHello[0m[91m [0m[91;1;4mWorld[0m[91m![0m[91m"[0m [92;1m22 [0m const-string v1, [92m"[0m[92mHello[0m[92m [0m[92;1;4m%[0m[92;1;4ms[0m[92m![0m[92m"[0m
+[2m23 [0m [2m23 [0m
+[2m.. [0m [92;1m24 [0m [92mconst-string[0m [92mv2[0m[92m,[0m [92m"Evan"[0m
+[2m.. [0m [92;1m25 [0m
+[91;1m24 [0m invoke-virtual {v0, v1}, [95mL[0m[1mjava[0m/[1mio[0m/[1mPrintStream[0m;->[91;1mprintln[0m([95mL[0m[1mjava[0m/[1mlang[0m/[1mStrin[0m [92;1m26 [0m invoke-virtual {v0, v1[92m,[0m [92mv2[0m}, [95mL[0m[1mjava[0m/[1mio[0m/[1mPrintStream[0m;->[92;1mprintf[0m([95mL[0m[1mjava[0m/[1mlang[0m/[1mSt[0m
+[91;1m[2m.. [0m[0m[1mg[0m;)[1mV[0m [92;1m[2m.. [0m[0m[1mring[0m;[92mL[0m[92;1mjava[0m[92m/[0m[92;1mlang[0m[92m/[0m[92;1mString[0m[92m;[0m)[1mV[0m
+[2m25 [0m [2m27 [0m
+[2m26 [0m return-void [2m28 [0m return-void
+[2m27 [0m[1m.end method[0m [2m29 [0m[1m.end method[0m
diff --git a/tests/snapshots/cli__samples_side_by_side@helpful_1.el.snap b/tests/snapshots/cli__samples_side_by_side@helpful_1.el.snap
new file mode 100644
index 0000000000..998f603bd7
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@helpful_1.el.snap
@@ -0,0 +1,37 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/helpful_1.el
+---
+[1m[93msample_files/helpful_2.el[39m[0m[2m --- 1/3 --- Emacs Lisp[0m
+[2m13 [0m[2m13 [0m (start-line (line-number-at-pos))
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+[2m16 [0m[2m17 [0m (look-for-src ([1mor[0m (not primitive-p)
+[2m17 [0m[2m18 [0m find-function-C-source-directory))
+[2m18 [0m[2m19 [0m ((buf pos opened)
+
+[1msample_files/helpful_2.el[0m[2m --- 2/3 --- Emacs Lisp[0m
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+[2m218 [0m[2m219 [0m (insert
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+[2m220 [0m[2m224 [0m ([1mcond[0m
+[2m221 [0m[2m225 [0m (source-path
+[2m222 [0m[2m226 [0m (concat
+
+[1msample_files/helpful_2.el[0m[2m --- 3/3 --- Emacs Lisp[0m
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+[2m252 [0m (helpful--syntax-highlight [2m256 [0m (helpful--syntax-highlight
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diff --git a/tests/snapshots/cli__samples_side_by_side@html_1.html.snap b/tests/snapshots/cli__samples_side_by_side@html_1.html.snap
new file mode 100644
index 0000000000..fb1f10978c
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@html_1.html.snap
@@ -0,0 +1,66 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/html_1.html
+---
+[1m[93msample_files/html_2.html[39m[0m[2m --- 1/2 --- HTML[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@html_simple_1.html.snap b/tests/snapshots/cli__samples_side_by_side@html_simple_1.html.snap
new file mode 100644
index 0000000000..61409d27dc
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@html_simple_1.html.snap
@@ -0,0 +1,15 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/html_simple_1.html
+---
+[1m[93msample_files/html_simple_2.html[39m[0m[2m --- HTML[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@identical_1.scala.snap b/tests/snapshots/cli__samples_side_by_side@identical_1.scala.snap
new file mode 100644
index 0000000000..f289caf823
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@identical_1.scala.snap
@@ -0,0 +1,7 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/identical_1.scala
+---
+[1m[93msample_files/identical_2.scala[39m[0m[2m --- Scala[0m
+No changes.
diff --git a/tests/snapshots/cli__samples_side_by_side@if_1.py.snap b/tests/snapshots/cli__samples_side_by_side@if_1.py.snap
new file mode 100644
index 0000000000..0e7d7e3b1e
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@if_1.py.snap
@@ -0,0 +1,9 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/if_1.py
+---
+[1m[93msample_files/if_2.py[39m[0m[2m --- Python[0m
+[2m1 [0m[1mif[0m x: [2m1 [0m[1mif[0m x:
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diff --git a/tests/snapshots/cli__samples_side_by_side@insert_blank_1.txt.snap b/tests/snapshots/cli__samples_side_by_side@insert_blank_1.txt.snap
new file mode 100644
index 0000000000..04b23eea8b
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@insert_blank_1.txt.snap
@@ -0,0 +1,9 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/insert_blank_1.txt
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@java_1.java.snap b/tests/snapshots/cli__samples_side_by_side@java_1.java.snap
new file mode 100644
index 0000000000..93ef635272
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@java_1.java.snap
@@ -0,0 +1,19 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/java_1.java
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@javascript_1.js.snap b/tests/snapshots/cli__samples_side_by_side@javascript_1.js.snap
new file mode 100644
index 0000000000..f1dd18a8a0
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@javascript_1.js.snap
@@ -0,0 +1,82 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/javascript_1.js
+---
+[1m[93msample_files/javascript_2.js[39m[0m[2m --- 1/5 --- JavaScript[0m
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+[2m.. [0m [92;1m31 [0m [92;1m}[0m[92;1m)[0m[92m;[0m
+[2m.. [0m [92;1m32 [0m [92;1m}[0m[92;1m)[0m[92m;[0m
+[2m.. [0m [92;1m33 [0m [92;1m}[0m[92;1m)[0m[92m;[0m
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+[2m26 [0m[2m41 [0m done();
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+[2m29 [0m[2m51 [0m});
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diff --git a/tests/snapshots/cli__samples_side_by_side@javascript_simple_1.js.snap b/tests/snapshots/cli__samples_side_by_side@javascript_simple_1.js.snap
new file mode 100644
index 0000000000..29dd90c9f8
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@javascript_simple_1.js.snap
@@ -0,0 +1,17 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/javascript_simple_1.js
+---
+[1m[93msample_files/javascript_simple_2.js[39m[0m[2m --- JavaScript[0m
+[2m1 [0m[94;3m// hello[0m [2m 1 [0m[94;3m// hello[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@json_1.json.snap b/tests/snapshots/cli__samples_side_by_side@json_1.json.snap
new file mode 100644
index 0000000000..7265679955
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@json_1.json.snap
@@ -0,0 +1,11 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/json_1.json
+---
+[1m[93msample_files/json_2.json[39m[0m[2m --- JSON[0m
+[2m1 [0m{ [2m1 [0m{
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diff --git a/tests/snapshots/cli__samples_side_by_side@jsx_1.jsx.snap b/tests/snapshots/cli__samples_side_by_side@jsx_1.jsx.snap
new file mode 100644
index 0000000000..1390a1e2ee
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@jsx_1.jsx.snap
@@ -0,0 +1,19 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/jsx_1.jsx
+---
+[1m[93msample_files/jsx_2.jsx[39m[0m[2m --- JavaScript JSX[0m
+[2m 1 [0m[1mReactDOM[0m.render( [2m 1 [0m[1mReactDOM[0m.render(
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[0m, [92;1m 2 [0m
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[0m,
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[0m [2m11 [0m
[0m);
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diff --git a/tests/snapshots/cli__samples_side_by_side@julia_1.jl.snap b/tests/snapshots/cli__samples_side_by_side@julia_1.jl.snap
new file mode 100644
index 0000000000..eb8ff2b0fa
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@julia_1.jl.snap
@@ -0,0 +1,33 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/julia_1.jl
+---
+[1m[93msample_files/julia_2.jl[39m[0m[2m --- 1/2 --- Julia[0m
+[2m26 [0m[2m26 [0misrawtext(::[95mMIME"text/plain"[0m, x::[1mAbstractString[0m) [1m=[0m false
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+[2m.. [0m[92;1m29 [0m[92mInlineIOContext[0m[92;1m([0m[92mio[0m[92m,[0m [92mKVs[0m[92m::[0m[92;1mPair[0m[92m...[0m[92;1m)[0m [92;1m=[0m [92mIOContext[0m[92;1m([0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@load_1.js.snap b/tests/snapshots/cli__samples_side_by_side@load_1.js.snap
new file mode 100644
index 0000000000..bb03252af1
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@load_1.js.snap
@@ -0,0 +1,194 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/load_1.js
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@lua_1.lua.snap b/tests/snapshots/cli__samples_side_by_side@lua_1.lua.snap
new file mode 100644
index 0000000000..fdcee4b7f6
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@lua_1.lua.snap
@@ -0,0 +1,20 @@
+---
+source: tests/cli.rs
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+input_file: sample_files/lua_1.lua
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@metadata_1.clj.snap b/tests/snapshots/cli__samples_side_by_side@metadata_1.clj.snap
new file mode 100644
index 0000000000..5b1a7dbcba
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@metadata_1.clj.snap
@@ -0,0 +1,35 @@
+---
+source: tests/cli.rs
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diff --git a/tests/snapshots/cli__samples_side_by_side@multibyte_1.py.snap b/tests/snapshots/cli__samples_side_by_side@multibyte_1.py.snap
new file mode 100644
index 0000000000..4f3ddde6fb
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@multibyte_1.py.snap
@@ -0,0 +1,7 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/multibyte_1.py
+---
+[1m[93msample_files/multibyte_2.py[39m[0m[2m --- Python[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@multiline_string_1.ml.snap b/tests/snapshots/cli__samples_side_by_side@multiline_string_1.ml.snap
new file mode 100644
index 0000000000..84880d9dc3
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@multiline_string_1.ml.snap
@@ -0,0 +1,12 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/multiline_string_1.ml
+---
+[1m[93msample_files/multiline_string_2.ml[39m[0m[2m --- OCaml[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@nested_slider_1.el.snap b/tests/snapshots/cli__samples_side_by_side@nested_slider_1.el.snap
new file mode 100644
index 0000000000..70efb1d600
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@nested_slider_1.el.snap
@@ -0,0 +1,14 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/nested_slider_1.el
+---
+[1m[93msample_files/nested_slider_2.el[39m[0m[2m --- Emacs Lisp[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@nested_slider_1.rs.snap b/tests/snapshots/cli__samples_side_by_side@nested_slider_1.rs.snap
new file mode 100644
index 0000000000..e4d50cbb93
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@nested_slider_1.rs.snap
@@ -0,0 +1,17 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/nested_slider_1.rs
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@nesting_1.el.snap b/tests/snapshots/cli__samples_side_by_side@nesting_1.el.snap
new file mode 100644
index 0000000000..9e902f2857
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@nesting_1.el.snap
@@ -0,0 +1,10 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/nesting_1.el
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@nix_1.nix.snap b/tests/snapshots/cli__samples_side_by_side@nix_1.nix.snap
new file mode 100644
index 0000000000..2a36c6b266
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@nix_1.nix.snap
@@ -0,0 +1,33 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/nix_1.nix
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@nullable_1.kt.snap b/tests/snapshots/cli__samples_side_by_side@nullable_1.kt.snap
new file mode 100644
index 0000000000..b2eebb9557
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@nullable_1.kt.snap
@@ -0,0 +1,9 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/nullable_1.kt
+---
+[1m[93msample_files/nullable_2.kt[39m[0m[2m --- Kotlin[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@objc_header_1.h.snap b/tests/snapshots/cli__samples_side_by_side@objc_header_1.h.snap
new file mode 100644
index 0000000000..fe7dad876d
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@objc_header_1.h.snap
@@ -0,0 +1,35 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/objc_header_1.h
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@ocaml_1.ml.snap b/tests/snapshots/cli__samples_side_by_side@ocaml_1.ml.snap
new file mode 100644
index 0000000000..1c30b439db
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@ocaml_1.ml.snap
@@ -0,0 +1,26 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/ocaml_1.ml
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@outer_delimiter_1.el.snap b/tests/snapshots/cli__samples_side_by_side@outer_delimiter_1.el.snap
new file mode 100644
index 0000000000..4ebb832a6b
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@outer_delimiter_1.el.snap
@@ -0,0 +1,9 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/outer_delimiter_1.el
+---
+[1m[93msample_files/outer_delimiter_2.el[39m[0m[2m --- Emacs Lisp[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@pascal_1.pascal.snap b/tests/snapshots/cli__samples_side_by_side@pascal_1.pascal.snap
new file mode 100644
index 0000000000..7ca3306ff3
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@pascal_1.pascal.snap
@@ -0,0 +1,18 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/pascal_1.pascal
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@perl_1.pl.snap b/tests/snapshots/cli__samples_side_by_side@perl_1.pl.snap
new file mode 100644
index 0000000000..fe39ffdd09
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@perl_1.pl.snap
@@ -0,0 +1,38 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/perl_1.pl
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@prefer_outer_1.el.snap b/tests/snapshots/cli__samples_side_by_side@prefer_outer_1.el.snap
new file mode 100644
index 0000000000..1282f0feeb
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@prefer_outer_1.el.snap
@@ -0,0 +1,13 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/prefer_outer_1.el
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@preprocesor_1.h.snap b/tests/snapshots/cli__samples_side_by_side@preprocesor_1.h.snap
new file mode 100644
index 0000000000..3dcda50758
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@preprocesor_1.h.snap
@@ -0,0 +1,10 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/preprocesor_1.h
+---
+[1m[93msample_files/preprocesor_2.h[39m[0m[2m --- C++[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@qml_1.qml.snap b/tests/snapshots/cli__samples_side_by_side@qml_1.qml.snap
new file mode 100644
index 0000000000..58d2c2059f
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@qml_1.qml.snap
@@ -0,0 +1,34 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/qml_1.qml
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@racket_1.rkt.snap b/tests/snapshots/cli__samples_side_by_side@racket_1.rkt.snap
new file mode 100644
index 0000000000..9027129e6e
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@racket_1.rkt.snap
@@ -0,0 +1,23 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/racket_1.rkt
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@ruby_1.rb.snap b/tests/snapshots/cli__samples_side_by_side@ruby_1.rb.snap
new file mode 100644
index 0000000000..3b2b30a82c
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@ruby_1.rb.snap
@@ -0,0 +1,12 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/ruby_1.rb
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@scala_1.scala.snap b/tests/snapshots/cli__samples_side_by_side@scala_1.scala.snap
new file mode 100644
index 0000000000..bbd4290f26
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@scala_1.scala.snap
@@ -0,0 +1,28 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/scala_1.scala
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@scheme_1.scm.snap b/tests/snapshots/cli__samples_side_by_side@scheme_1.scm.snap
new file mode 100644
index 0000000000..59e2eb9ee3
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@scheme_1.scm.snap
@@ -0,0 +1,10 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/scheme_1.scm
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@simple_1.js.snap b/tests/snapshots/cli__samples_side_by_side@simple_1.js.snap
new file mode 100644
index 0000000000..5c5f8050dc
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@simple_1.js.snap
@@ -0,0 +1,8 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/simple_1.js
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@simple_1.scss.snap b/tests/snapshots/cli__samples_side_by_side@simple_1.scss.snap
new file mode 100644
index 0000000000..874bcbe3d1
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@simple_1.scss.snap
@@ -0,0 +1,33 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/simple_1.scss
+---
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+[91;1m 1 [0m@mixin buttons($basicBorder:1px, $gradient1:[91m#fff[0m, $gradient2:[95m#d8dee7[0m){ [92;1m 1 [0m@mixin buttons($basicBorder:1px, $gradient1:[92m#333[0m, $gradient2:[95m#d8dee7[0m){
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+[91;1m 3 [0m border:$basicBorder [91msolid[0m [95m#acbed3[0m; [92;1m 3 [0m border:$basicBorder [92mdotted[0m [95m#acbed3[0m;
+[2m 4 [0m [94;3m//brings in Compass' background-image mixin: http://compass-style.org/r[0m [2m 4 [0m [94;3m//brings in Compass' background-image mixin: http://compass-style.org/r[0m
+[2m[2m . [0m[0m[94;3meference/compass/css3/images/[0m [2m[2m . [0m[0m[94;3meference/compass/css3/images/[0m
+[2m 5 [0m @include background-image(linear-gradient($gradient1, $gradient2)); [2m 5 [0m @include background-image(linear-gradient($gradient1, $gradient2));
+[2m 6 [0m padding:3px 14px; [2m 6 [0m padding:3px 14px;
+[91;1m 7 [0m font-size:[91m12px[0m; [92;1m 7 [0m font-size:[92m1rem[0m;
+[2m 8 [0m color:[95m#3b557d[0m; [2m 8 [0m color:[95m#3b557d[0m;
+[2m 9 [0m [94;3m//brings in Compass' border-radius mixin: http://compass-style.org/refer[0m [2m 9 [0m [94;3m//brings in Compass' border-radius mixin: http://compass-style.org/refer[0m
+[2m[2m . [0m[0m[94;3mence/compass/css3/border_radius/[0m [2m[2m . [0m[0m[94;3mence/compass/css3/border_radius/[0m
+[2m10 [0m @include border-radius($border-radius, $border-radius); [2m10 [0m @include border-radius($border-radius, $border-radius);
+
+[1msample_files/simple_2.scss[0m[2m --- 2/2 --- SCSS[0m
+[2m13 [0m [94;3m//& attribute adds [0m [2m13 [0m [94;3m//& attribute adds [0m
+[2m14 [0m [2m14 [0m
+[2m15 [0m [1m&[0m.primary { [2m15 [0m [1m&[0m.primary {
+[91;1m16 [0m border:2px [91msolid[0m [95m#3b557d[0m; [92;1m16 [0m border:2px [92mdotted[0m [95m#3b557d[0m;
+[2m17 [0m padding:5px 15px; [2m17 [0m padding:5px 15px;
+[2m18 [0m [94;3m//requires a $border-radius variable[0m [2m18 [0m [94;3m//requires a $border-radius variable[0m
+[2m19 [0m @include border-radius($border-radius [1m+[0m 2, $border-radius [1m+[0m 2); [2m19 [0m @include border-radius($border-radius [1m+[0m 2, $border-radius [1m+[0m 2);
+[2m20 [0m } [2m20 [0m }
+[2m21 [0m [1m&[0m.disabled { [2m21 [0m [1m&[0m.disabled {
+[91;1m22 [0m opacity: [91m.8[0m; [92;1m22 [0m opacity: [92m.6[0m;
+[2m23 [0m } [2m23 [0m }
+[2m24 [0m [1m&[0m:hover { [2m24 [0m [1m&[0m:hover {
+[2m25 [0m @include background-image(linear-gradient($gradient2, $gradient1)); [2m25 [0m @include background-image(linear-gradient($gradient2, $gradient1));
diff --git a/tests/snapshots/cli__samples_side_by_side@simple_1.txt.snap b/tests/snapshots/cli__samples_side_by_side@simple_1.txt.snap
new file mode 100644
index 0000000000..8aed0784de
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@simple_1.txt.snap
@@ -0,0 +1,12 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/simple_1.txt
+---
+[1m[93msample_files/simple_2.txt[39m[0m[2m --- 1/2 --- Text[0m
+[91;1m1 [0m[92;1m1 [0m[91;1mfoo[0m
+[2m. [0m[92;1m2 [0m
+
+[1msample_files/simple_2.txt[0m[2m --- 2/2 --- Text[0m
+[91;1m1 [0m[92;1m1 [0m[92;1mbar[0m
+[2m. [0m[92;1m2 [0m[92;1mbaz[0m
diff --git a/tests/snapshots/cli__samples_side_by_side@slider_at_end_1.json.snap b/tests/snapshots/cli__samples_side_by_side@slider_at_end_1.json.snap
new file mode 100644
index 0000000000..e8642cfb3c
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@slider_at_end_1.json.snap
@@ -0,0 +1,13 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/slider_at_end_1.json
+---
+[1m[93msample_files/slider_at_end_2.json[39m[0m[2m --- JSON[0m
+[2m1 [0m[2m1 [0m[
+[2m2 [0m[2m2 [0m [95m"one"[0m,
+[91;1m3 [0m[2m. [0m [91m"novel-1"[0m[91m,[0m
+[2m4 [0m[2m3 [0m [95m"two"[0m,
+[91;1m5 [0m[2m. [0m [91m"novel-2"[0m[91m,[0m
+[2m6 [0m[2m4 [0m [95m"three"[0m
+[2m7 [0m[2m5 [0m]
diff --git a/tests/snapshots/cli__samples_side_by_side@small_1.js.snap b/tests/snapshots/cli__samples_side_by_side@small_1.js.snap
new file mode 100644
index 0000000000..1c1b07f942
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@small_1.js.snap
@@ -0,0 +1,13 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/small_1.js
+---
+[1m[93msample_files/small_2.js[39m[0m[2m --- JavaScript[0m
+[2m 7 [0m}); [2m 7 [0m});
+[2m 8 [0m [2m 8 [0m
+[2m 9 [0mdescribe([95m"Authentication"[0m, () [1m=>[0m { [2m 9 [0mdescribe([95m"Authentication"[0m, () [1m=>[0m {
+[91;1m10 [0m test([91m"Editing pages"[0m, done [1m=>[0m { [92;1m10 [0m test([92m"/edit GET"[0m, done [1m=>[0m {
+[2m11 [0m request(app) [2m11 [0m request(app)
+[2m12 [0m .get([95m"/edit/Foo"[0m) [2m12 [0m .get([95m"/edit/Foo"[0m)
+[2m13 [0m .then(res [1m=>[0m { [2m13 [0m .then(res [1m=>[0m {
diff --git a/tests/snapshots/cli__samples_side_by_side@string_subwords_1.el.snap b/tests/snapshots/cli__samples_side_by_side@string_subwords_1.el.snap
new file mode 100644
index 0000000000..fb6bfd1e47
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@string_subwords_1.el.snap
@@ -0,0 +1,20 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/string_subwords_1.el
+---
+[1m[93msample_files/string_subwords_2.el[39m[0m[2m --- Emacs Lisp[0m
+[91;1m 1 [0m(format [91m"[0m[91;1;4mSoloWiki[0m [91;1;4mViewing[0m[91m:[0m[91m [0m[91m%[0m[91ms[0m[91m"[0m name) [92;1m 1 [0m(format [92m"[0m[92;1;4m%[0m[92;1;4ms[0m[92m:[0m[92m [0m[92m%[0m[92ms[0m[92m"[0m [92;1m([0m[92msite-name[0m[92;1m)[0m name)
+[2m 2 [0m [2m 2 [0m
+[2m 3 [0m(defcustom deadgrep-max-buffers [2m 3 [0m(defcustom deadgrep-max-buffers
+[2m 4 [0m 4 [2m 4 [0m 4
+[91;1m 5 [0m [91m"Deadgrep will kill the least recently used results buffer[0m [92;1m 5 [0m [92m"The maximum number of deadgrep results buffers.[0m
+[91;1m 6 [0m[91mif there are more than this many.[0m [92;1m 6 [0m
+[91;1m 7 [0m [92;1m 7 [0m[92mIf the number of results buffers exceeds this value, deadgrep[0m
+[91;1m 8 [0m[91mTo disable cleanup entirely, set this variable to nil."[0m [92;1m 8 [0m[92mwill kill results buffers. The least recently used buffers are[0m
+[2m . [0m [92;1m 9 [0m[92mkilled first.[0m
+[2m . [0m [92;1m10 [0m
+[2m . [0m [92;1m11 [0m[92mTo disable cleanup entirely, set this variable to nil."[0m
+[2m 9 [0m :type [1m'[0m(choice [2m12 [0m :type [1m'[0m(choice
+[2m10 [0m (number :tag [95m"Maximum of buffers allowed"[0m) [2m13 [0m (number :tag [95m"Maximum of buffers allowed"[0m)
+[2m11 [0m (const :tag [95m"Disable cleanup"[0m [1mnil[0m)) [2m14 [0m (const :tag [95m"Disable cleanup"[0m [1mnil[0m))
diff --git a/tests/snapshots/cli__samples_side_by_side@swift_1.swift.snap b/tests/snapshots/cli__samples_side_by_side@swift_1.swift.snap
new file mode 100644
index 0000000000..f4231d6c0d
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@swift_1.swift.snap
@@ -0,0 +1,9 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/swift_1.swift
+---
+[1m[93msample_files/swift_2.swift[39m[0m[2m --- Swift[0m
+[2m1 [0m[1mfunc[0m f(_ x: [1mInt[0m) [1m->[0m [1mInt[0m { [2m1 [0m[1mfunc[0m f(_ x: [1mInt[0m) [1m->[0m [1mInt[0m {
+[91;1m2 [0m x [1m*[0m [91m2[0m [92;1m2 [0m x [1m*[0m [92m3[0m
+[2m3 [0m} [2m3 [0m}
diff --git a/tests/snapshots/cli__samples_side_by_side@syntax_error_1.js.snap b/tests/snapshots/cli__samples_side_by_side@syntax_error_1.js.snap
new file mode 100644
index 0000000000..650dfde438
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@syntax_error_1.js.snap
@@ -0,0 +1,9 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/syntax_error_1.js
+---
+[1m[93msample_files/syntax_error_2.js[39m[0m[2m --- Text (2 JavaScript parse errors, exceeded DFT_PARSE_ERROR_LIMIT)[0m
+[91;1m1 [0m[91mif[0m[91m [0m[91m([0m[91;1mtrue[0m[91m)[0m[91m [0m[91m{[0m [92;1m1 [0m[92mif[0m[92m [0m[92m([0m[92;1mfalse[0m[92m)[0m[92m [0m[92m{[0m
+[91;1m2 [0m[91m [0m[91m [0m[91mfoo[0m[91m([0m[91;1m1[0m[91m)[0m[91m;[0m [92;1m2 [0m[92m [0m[92m [0m[92mfoo[0m[92m([0m[92;1m2[0m[92m)[0m[92m;[0m
+[2m3 [0m}} [2m3 [0m}}
diff --git a/tests/snapshots/cli__samples_side_by_side@tab_1.c.snap b/tests/snapshots/cli__samples_side_by_side@tab_1.c.snap
new file mode 100644
index 0000000000..d1cc8807f4
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@tab_1.c.snap
@@ -0,0 +1,12 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/tab_1.c
+---
+[1m[93msample_files/tab_2.c[39m[0m[2m --- C[0m
+[2m1 [0m[1m#include[0m [95m[0m [2m1 [0m[1m#include[0m [95m[0m
+[2m2 [0m [2m2 [0m
+[2m3 [0m[1mint[0m main() { [2m3 [0m[1mint[0m main() {
+[91;1m4 [0m printf([91m"[0m[91;1;4mHello[0m[91m [0m[91mWorld[0m[91m"[0m); [92;1m4 [0m printf([92m"[0m[92;1;4mGoodbye[0m[92m [0m[92mWorld[0m[92m"[0m);
+[2m5 [0m [1mreturn[0m 0; [2m5 [0m [1mreturn[0m 0;
+[2m6 [0m} [2m6 [0m}
diff --git a/tests/snapshots/cli__samples_side_by_side@tab_1.txt.snap b/tests/snapshots/cli__samples_side_by_side@tab_1.txt.snap
new file mode 100644
index 0000000000..169892c70f
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@tab_1.txt.snap
@@ -0,0 +1,15 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/tab_1.txt
+---
+[1m[93msample_files/tab_2.txt[39m[0m[2m --- Text[0m
+[91;1m1 [0m[2m [0m[91;1mexport[0m[91;1m [0m[91;1mconst[0m[91;1m [0m[91;1mORIGIN[0m[91;1m [0m[91;1m=[0m[91;1m [0m[91;1mnew[0m[91;1m [0m[91;1mURL[0m[91;1m([0m
+[91;1m2 [0m[2m [0m[91;1m [0m[91;1menv[0m[91;1m.[0m[91;1mVERCEL_ENV[0m[91;1m [0m[91;1m=[0m[91;1m=[0m[91;1m=[0m[91;1m [0m[91;1m"[0m[91;1mproduction[0m[91;1m"[0m
+[91;1m3 [0m[2m [0m[91;1m [0m[91;1m [0m[91;1m?[0m[91;1m [0m[91;1m"[0m[91;1mhttps[0m[91;1m:[0m[91;1m/[0m[91;1m/[0m[91;1malpha[0m[91;1m.[0m[91;1msweets[0m[91;1m.[0m[91;1mcommunity[0m[91;1m"[0m
+[91;1m4 [0m[2m [0m[91;1m [0m[91;1m [0m[91;1m:[0m[91;1m [0m[91;1menv[0m[91;1m.[0m[91;1mVERCEL_ENV[0m[91;1m [0m[91;1m=[0m[91;1m=[0m[91;1m=[0m[91;1m [0m[91;1m"[0m[91;1mpreview[0m[91;1m"[0m
+[91;1m5 [0m[2m [0m[91;1m [0m[91;1m [0m[91;1m [0m[91;1m?[0m[91;1m [0m[91;1m`[0m[91;1mhttps[0m[91;1m:[0m[91;1m/[0m[91;1m/[0m[91;1m$[0m[91;1m{[0m[91;1menv[0m[91;1m.[0m[91;1mVERCEL_URL[0m[91;1m}[0m[91;1m`[0m
+[91;1m6 [0m[2m [0m[91;1m [0m[91;1m [0m[91;1m [0m[91;1m:[0m[91;1m [0m[91;1m"[0m[91;1mhttp[0m[91;1m:[0m[91;1m/[0m[91;1m/[0m[91;1mlocalhost[0m[91;1m:[0m[91;1m3000[0m[91;1m"[0m
+[91;1m7 [0m[2m [0m[91;1m)[0m[91;1m;[0m
+[91;1m8 [0m[2m [0m
+[2m9 [0m[2m1 [0mexport default env;
diff --git a/tests/snapshots/cli__samples_side_by_side@tailwind_1.css.snap b/tests/snapshots/cli__samples_side_by_side@tailwind_1.css.snap
new file mode 100644
index 0000000000..899abcd310
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@tailwind_1.css.snap
@@ -0,0 +1,11 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/tailwind_1.css
+---
+[1m[93msample_files/tailwind_2.css[39m[0m[2m --- CSS[0m
+[2m2 [0m [94;3m/* This isn't valid vanilla CSS, and tree-sitter-css produces an ERROR[0m [2m2 [0m [94;3m/* This isn't valid vanilla CSS, and tree-sitter-css produces an ERROR[0m
+[2m3 [0m[94;3m node with children. Ensure the whole ERROR is treated as an[0m [2m3 [0m[94;3m node with children. Ensure the whole ERROR is treated as an[0m
+[2m4 [0m[94;3m atom. */[0m [2m4 [0m[94;3m atom. */[0m
+[91;1m5 [0m [1m@apply[0m rounded-md [91mbg-gray-600[0m; [92;1m5 [0m [1m@apply[0m rounded-md [92mbg-hss-dark-gray[0m;
+[2m6 [0m} [2m6 [0m}
diff --git a/tests/snapshots/cli__samples_side_by_side@text_1.txt.snap b/tests/snapshots/cli__samples_side_by_side@text_1.txt.snap
new file mode 100644
index 0000000000..dc994d6db8
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@text_1.txt.snap
@@ -0,0 +1,12 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/text_1.txt
+---
+[1m[93msample_files/text_2.txt[39m[0m[2m --- Text[0m
+[2m1 [0mhello [2m1 [0mhello
+[2m. [0m [92;1m2 [0m[92;1mnovel[0m
+[2m2 [0mworld [2m3 [0mworld
+[2m3 [0m [2m4 [0m
+[91;1m4 [0m[91mfoo[0m [92;1m5 [0m[92mfoo[0m[92;1m [0m[92;1mbar[0m
+[91;1m5 [0m[91;1mc07e640b246c7885cbc3d5c627acbcb2d2ab9c95[0m [92;1m6 [0m[92;1m31df1778815171897c907daf454c4419cfaa46f9[0m
diff --git a/tests/snapshots/cli__samples_side_by_side@todomvc_1.gleam.snap b/tests/snapshots/cli__samples_side_by_side@todomvc_1.gleam.snap
new file mode 100644
index 0000000000..805633546e
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@todomvc_1.gleam.snap
@@ -0,0 +1,31 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/todomvc_1.gleam
+---
+[1m[93msample_files/todomvc_2.gleam[39m[0m[2m --- 1/3 --- Gleam[0m
+[2m16 [0m [1mlet[0m db = start_database_connection_pool() [2m16 [0m [1mlet[0m db = start_database_connection_pool()
+[2m17 [0m [1mlet[0m web = routes.stack(application_secret, db) [2m17 [0m [1mlet[0m web = routes.stack(application_secret, db)
+[2m18 [0m [2m18 [0m
+[2m.. [0m [92;1m19 [0m [92;1mlet[0m [92mlog_string[0m [92m=[0m
+[2m19 [0m string.concat([[95m"Listening on localhost:"[0m, int.to_string(port), [95m" ✨"[0m]) [2m20 [0m string.concat([[95m"Listening on localhost:"[0m, int.to_string(port), [95m" ✨"[0m])
+[91;1m20 [0m [91;1m|>[0m log.info [92;1m21 [0m log.info[92;1m([0m[92mlog_string[0m[92;1m)[0m
+[2m21 [0m [2m22 [0m
+[2m22 [0m [1massert[0m [1mOk[0m([94;3m_[0m) = elli.become(web, on_port: port) [2m23 [0m [1massert[0m [1mOk[0m([94;3m_[0m) = elli.become(web, on_port: port)
+[2m23 [0m} [2m24 [0m}
+
+[1msample_files/todomvc_2.gleam[0m[2m --- 2/3 --- Gleam[0m
+[2m29 [0m [1m|>[0m result.lazy_unwrap([1mfn[0m() { [2m30 [0m [1m|>[0m result.lazy_unwrap([1mfn[0m() {
+[2m30 [0m pgo.[1mConfig[0m( [2m31 [0m pgo.[1mConfig[0m(
+[2m31 [0m ..pgo.default_config(), [2m32 [0m ..pgo.default_config(),
+[91;1m32 [0m host: [91m"localhost"[0m, [92;1m33 [0m host: [92m"0.0.0.0"[0m,
+[2m33 [0m database: [95m"gleam_todomvc_dev"[0m, [2m34 [0m database: [95m"gleam_todomvc_dev"[0m,
+[2m34 [0m user: [95m"postgres"[0m, [2m35 [0m user: [95m"postgres"[0m,
+[2m35 [0m password: option.[1mSome[0m([95m"postgres"[0m), [2m36 [0m password: option.[1mSome[0m([95m"postgres"[0m),
+
+[1msample_files/todomvc_2.gleam[0m[2m --- 3/3 --- Gleam[0m
+[2m47 [0m[1mfn[0m load_port() -> [1mInt[0m { [2m48 [0m[1mfn[0m load_port() -> [1mInt[0m {
+[2m48 [0m os.get_env([95m"PORT"[0m) [2m49 [0m os.get_env([95m"PORT"[0m)
+[2m49 [0m [1m|>[0m result.then(int.parse) [2m50 [0m [1m|>[0m result.then(int.parse)
+[91;1m50 [0m [1m|>[0m result.unwrap([91m3000[0m) [92;1m51 [0m [1m|>[0m result.unwrap([92m8080[0m)
+[2m51 [0m} [2m52 [0m}
diff --git a/tests/snapshots/cli__samples_side_by_side@toml_1.toml.snap b/tests/snapshots/cli__samples_side_by_side@toml_1.toml.snap
new file mode 100644
index 0000000000..c70428b717
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@toml_1.toml.snap
@@ -0,0 +1,32 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/toml_1.toml
+---
+[1m[93msample_files/toml_2.toml[39m[0m[2m --- 1/2 --- TOML[0m
+[2m 1 [0m[94;3m# This is a TOML document[0m [2m 1 [0m[94;3m# This is a TOML document[0m
+[2m 2 [0m [2m 2 [0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@trailling_newline_1.yaml.snap b/tests/snapshots/cli__samples_side_by_side@trailling_newline_1.yaml.snap
new file mode 100644
index 0000000000..e5ae826e0f
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@trailling_newline_1.yaml.snap
@@ -0,0 +1,8 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/trailling_newline_1.yaml
+---
+[1m[93msample_files/trailling_newline_2.yaml[39m[0m[2m --- YAML[0m
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+[91;1m2 [0m[91m ${{ BAR }}[0m [92;1m2 [0m[92m bar[0m
diff --git a/tests/snapshots/cli__samples_side_by_side@typescript_1.ts.snap b/tests/snapshots/cli__samples_side_by_side@typescript_1.ts.snap
new file mode 100644
index 0000000000..f63b57ea51
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@typescript_1.ts.snap
@@ -0,0 +1,11 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/typescript_1.ts
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@utf16_1.py.snap b/tests/snapshots/cli__samples_side_by_side@utf16_1.py.snap
new file mode 100644
index 0000000000..5204ef053e
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@utf16_1.py.snap
@@ -0,0 +1,11 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/utf16_1.py
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@vhdl_1.vhd.snap b/tests/snapshots/cli__samples_side_by_side@vhdl_1.vhd.snap
new file mode 100644
index 0000000000..7596d189a5
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@vhdl_1.vhd.snap
@@ -0,0 +1,37 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/vhdl_1.vhd
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@whitespace_1.tsx.snap b/tests/snapshots/cli__samples_side_by_side@whitespace_1.tsx.snap
new file mode 100644
index 0000000000..09a88eb25c
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@whitespace_1.tsx.snap
@@ -0,0 +1,13 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/whitespace_1.tsx
+---
+[1m[93msample_files/whitespace_2.tsx[39m[0m[2m --- TypeScript TSX[0m
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diff --git a/tests/snapshots/cli__samples_side_by_side@xml_1.xml.snap b/tests/snapshots/cli__samples_side_by_side@xml_1.xml.snap
new file mode 100644
index 0000000000..780e8a94c9
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@xml_1.xml.snap
@@ -0,0 +1,10 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/xml_1.xml
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@yaml_1.yaml.snap b/tests/snapshots/cli__samples_side_by_side@yaml_1.yaml.snap
new file mode 100644
index 0000000000..f72315aacd
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@yaml_1.yaml.snap
@@ -0,0 +1,16 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/yaml_1.yaml
+---
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diff --git a/tests/snapshots/cli__samples_side_by_side@zig_1.zig.snap b/tests/snapshots/cli__samples_side_by_side@zig_1.zig.snap
new file mode 100644
index 0000000000..4cdc849f5f
--- /dev/null
+++ b/tests/snapshots/cli__samples_side_by_side@zig_1.zig.snap
@@ -0,0 +1,12 @@
+---
+source: tests/cli.rs
+expression: stdout
+input_file: sample_files/zig_1.zig
+---
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