redo & bash-completions

- Add `redo` command
- Add `bash-completions` command

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "migrant"
-version = "0.9.5"
+version = "0.9.6"
 authors = ["James Kominick <[email protected]>"]
 description = "Simple migration manager for postgres, sqlite"
 repository = "https://github.com/jaemk/migrant"
@@ -11,6 +11,7 @@ exclude = ["ci/", ".travis.yml", "migrant_lib/", "migrations/", "*.db"]
 
 [dependencies]
 clap = "2"
+error-chain = "0.11"
 migrant_lib = { version = "0.11.4", path = "migrant_lib/" }
 self_update = { version = "0.4.0", optional = true }
 

src/cli.rs

@@ -0,0 +1,100 @@
+use clap::{Arg, App, SubCommand};
+use super::{APP_VERSION, APP_NAME};
+
+
+pub fn build_cli() -> App<'static, 'static> {
+    App::new(APP_NAME)
+        .version(APP_VERSION)
+        .author("James K. <[email protected]>")
+        .about("Postgres/SQLite migration manager")
+        .subcommand(SubCommand::with_name("self")
+                    .about("Self referential things")
+                    .subcommand(SubCommand::with_name("update")
+                        .about("Update to the latest binary release, replacing this binary")
+                        .arg(Arg::with_name("no_confirm")
+                             .help("Skip download/update confirmation")
+                             .long("no-confirm")
+                             .short("y")
+                             .required(false)
+                             .takes_value(false))
+                        .arg(Arg::with_name("quiet")
+                             .help("Suppress unnecessary download output (progress bar)")
+                             .long("quiet")
+                             .short("q")
+                             .required(false)
+                             .takes_value(false)))
+                    .subcommand(SubCommand::with_name("bash-completions")
+                        .about("Generate bash completions & output to stdout or a file if specified")
+                        .subcommand(SubCommand::with_name("install")
+                            .about("Installs generated bash completions")
+                            .arg(Arg::with_name("path")
+                                .help("Path to install bash completions at")
+                                .long("path")
+                                .default_value("/etc/bash_completion.d/migrant")
+                                .takes_value(true)))))
+        .subcommand(SubCommand::with_name("init")
+            .about("Initialize project config")
+            .arg(Arg::with_name("type")
+                 .long("type")
+                 .short("t")
+                 .takes_value(true)
+                 .help("Specify the database type (sqlite|postgres)"))
+            .arg(Arg::with_name("location")
+                 .long("location")
+                 .short("l")
+                 .takes_value(true)
+                 .help("Directory to initialize in"))
+            .arg(Arg::with_name("no-confirm")
+                 .long("no-confirm")
+                 .takes_value(false)
+                 .help("Disable interactive prompts")))
+        .subcommand(SubCommand::with_name("setup")
+            .about("Setup migration table"))
+        .subcommand(SubCommand::with_name("connect-string")
+            .about("Print out the connection string for postgres, or file-path for sqlite"))
+        .subcommand(SubCommand::with_name("list")
+            .about("List status of applied and available migrations"))
+        .subcommand(SubCommand::with_name("apply")
+            .about("Moves up or down (applies up/down.sql) one migration. Default direction is up unless specified with `-d/--down`.")
+            .arg(Arg::with_name("down")
+                .long("down")
+                .short("d")
+                .help("Applies `down.sql` migrations"))
+            .arg(Arg::with_name("all")
+                .long("all")
+                .short("a")
+                .help("Applies all available migrations"))
+            .arg(Arg::with_name("force")
+                .long("force")
+                .help("Applies the migration and treats it as if it were successful"))
+            .arg(Arg::with_name("fake")
+                .long("fake")
+                .help("Updates the `.migrant.toml` file as if the specified migration was applied")))
+        .subcommand(SubCommand::with_name("redo")
+            .about("Shortcut for running the latest `down` and `up` migration. Can be augmented with `all` and `force`")
+            .arg(Arg::with_name("all")
+                .long("all")
+                .short("a")
+                .help("Applies all available migrations"))
+            .arg(Arg::with_name("force")
+                .long("force")
+                .help("Applies the migration and treats it as if it were successful")))
+        .subcommand(SubCommand::with_name("new")
+            .about("Create new migration up/down files")
+            .arg(Arg::with_name("tag")
+                 .required(true)
+                 .help("tag to use for new migration")))
+        .subcommand(SubCommand::with_name("shell")
+            .about("Open a repl connection"))
+        .subcommand(SubCommand::with_name("edit")
+            .about("Edit a migration file by tag name")
+            .arg(Arg::with_name("tag")
+                 .help("Tag name"))
+            .arg(Arg::with_name("down")
+                 .long("down")
+                 .short("d")
+                 .help("Edit the down.sql file")))
+        .subcommand(SubCommand::with_name("which-config")
+            .about("Display the path to the configuration file being used"))
+}
+