formulae(n - o): use language-specific heredoc delimiters

Formula/n/nanopb.rb

@@ -51,13 +51,13 @@ def install
   end
 
   test do
-    (testpath/"test.proto").write <<~EOS
+    (testpath/"test.proto").write <<~PROTO
       syntax = "proto2";
 
       message Test {
         required string test_field = 1;
       }
-    EOS
+    PROTO
 
     system Formula["protobuf"].bin/"protoc",
       "--proto_path=#{testpath}", "--plugin=#{bin}/protoc-gen-nanopb",

Formula/n/naturaldocs.rb

@@ -30,10 +30,10 @@ def install
     arch = Hardware::CPU.intel? ? "x64" : Hardware::CPU.arch.to_s
 
     libexec.install Dir["*"]
-    (bin/"naturaldocs").write <<~EOS
+    (bin/"naturaldocs").write <<~BASH
       #!/bin/bash
       mono #{libexec}/NaturalDocs.exe "$@"
-    EOS
+    BASH
 
     libexec.install_symlink etc/"naturaldocs" => "config"
 

Formula/n/nbdime.rb

@@ -71,7 +71,7 @@ def install
   end
 
   test do
-    (testpath/"old.ipynb").write <<~EOS
+    (testpath/"old.ipynb").write <<~JSON
       {
        "cells": [
         {
@@ -106,8 +106,8 @@ def install
        "nbformat": 4,
        "nbformat_minor": 1
       }
-    EOS
-    (testpath/"new.ipynb").write <<~EOS
+    JSON
+    (testpath/"new.ipynb").write <<~JSON
       {
        "cells": [
         {
@@ -150,7 +150,7 @@ def install
        "nbformat": 4,
        "nbformat_minor": 1
       }
-    EOS
+    JSON
     # sadly no special exit code if files are the same
     diff_output = shell_output("#{bin}/nbdiff --no-color old.ipynb new.ipynb")
     assert_match "nbdiff old.ipynb new.ipynb", diff_output

Formula/n/nco.rb

@@ -45,10 +45,10 @@ def install
       (buildpath/"include").install "lib/cpp/antlr"
       (buildpath/"lib").install "lib/cpp/src/libantlr.a"
 
-      (buildpath/"bin/antlr").write <<~EOS
+      (buildpath/"bin/antlr").write <<~SH
         #!/bin/sh
         exec "#{Formula["openjdk"].opt_bin}/java" -classpath "#{buildpath}/libexec/antlr.jar" antlr.Tool "$@"
-      EOS
+      SH
 
       chmod 0755, buildpath/"bin/antlr"
     end

Formula/n/netlistsvg.rb

@@ -19,7 +19,7 @@ def install
   end
 
   test do
-    (testpath/"dff.v").write <<~EOS
+    (testpath/"dff.v").write <<~VERILOG
       module DFF (output reg Q, input C, D, R);
       always @(posedge C)
         if (~R) begin
@@ -28,7 +28,7 @@ module DFF (output reg Q, input C, D, R);
             Q <= D;
         end
       endmodule
-    EOS
+    VERILOG
     system "yosys -q -p \"prep -top DFF; write_json dff.json\" dff.v"
     system bin/"netlistsvg", "dff.json", "-o", "dff.svg"
     assert_predicate testpath/"dff.svg", :exist?

Formula/n/networkit.rb

@@ -57,7 +57,7 @@ def install
   end
 
   test do
-    system python3, "-c", <<~EOS
+    system python3, "-c", <<~PYTHON
       import networkit as nk
       G = nk.graph.Graph(3)
       G.addEdge(0,1)
@@ -66,6 +66,6 @@ def install
       assert G.degree(0) == 2
       assert G.degree(1) == 2
       assert G.degree(2) == 2
-    EOS
+    PYTHON
   end
 end

Formula/n/newman.rb

@@ -25,7 +25,7 @@ def install
 
   test do
     path = testpath/"test-collection.json"
-    path.write <<~EOS
+    path.write <<~JSON
       {
         "info": {
           "_postman_id": "db95eac2-6e1c-48c0-8c3a-f83c5341d4dd",
@@ -59,7 +59,7 @@ def install
           }
         ]
       }
-    EOS
+    JSON
 
     assert_match "newman", shell_output("#{bin}/newman run #{path}")
     assert_equal version.to_s, shell_output("#{bin}/newman --version").strip

Formula/n/nginx.rb

@@ -152,7 +152,7 @@ def caveats
   end
 
   test do
-    (testpath/"nginx.conf").write <<~EOS
+    (testpath/"nginx.conf").write <<~NGINX
       worker_processes 4;
       error_log #{testpath}/error.log;
       pid #{testpath}/nginx.pid;
@@ -175,7 +175,7 @@ def caveats
           error_log #{testpath}/error.log;
         }
       }
-    EOS
+    NGINX
     system bin/"nginx", "-t", "-c", testpath/"nginx.conf"
   end
 end

Formula/n/nickel.rb

@@ -28,9 +28,9 @@ def install
   test do
     assert_match version.to_s, shell_output("#{bin}/nickel --version")
 
-    (testpath/"program.ncl").write <<~EOS
+    (testpath/"program.ncl").write <<~NICKEL
       let s = "world" in "Hello, " ++ s
-    EOS
+    NICKEL
 
     output = shell_output("#{bin}/nickel eval program.ncl")
     assert_match "Hello, world", output

Formula/n/ninja.rb

@@ -37,14 +37,14 @@ def install
   end
 
   test do
-    (testpath/"build.ninja").write <<~EOS
+    (testpath/"build.ninja").write <<~NINJA
       cflags = -Wall
 
       rule cc
         command = gcc $cflags -c $in -o $out
 
       build foo.o: cc foo.c
-    EOS
+    NINJA
     system bin/"ninja", "-t", "targets"
     port = free_port
     fork do

Formula/n/nlohmann-json.rb

@@ -21,7 +21,7 @@ def install
   end
 
   test do
-    (testpath/"test.cc").write <<~EOS
+    (testpath/"test.cc").write <<~CPP
       #include <iostream>
       #include <nlohmann/json.hpp>
 
@@ -39,12 +39,12 @@ def install
         };
         std::cout << j << std::endl;
       }
-    EOS
+    CPP
 
     system ENV.cxx, "test.cc", "-I#{include}", "-std=c++11", "-o", "test"
-    std_output = <<~EOS
+    std_output = <<~JSON
       {"list":[1,0,2],"name":"Niels","object":{"happy":true,"nothing":null},"pi":3.141}
-    EOS
+    JSON
     assert_match std_output, shell_output("./test")
   end
 end

Formula/n/node_exporter.rb

@@ -34,10 +34,10 @@ def install
 
     touch etc/"node_exporter.args"
 
-    (bin/"node_exporter_brew_services").write <<~EOS
+    (bin/"node_exporter_brew_services").write <<~BASH
       #!/bin/bash
       exec #{bin}/node_exporter $(<#{etc}/node_exporter.args)
-    EOS
+    BASH
   end
 
   def caveats

Formula/n/notmuch.rb

@@ -71,10 +71,10 @@ def install
   end
 
   test do
-    (testpath/".notmuch-config").write <<~EOS
+    (testpath/".notmuch-config").write <<~INI
       [database]
       path=#{testpath}/Mail
-    EOS
+    INI
     (testpath/"Mail").mkpath
     assert_match "0 total", shell_output("#{bin}/notmuch new")
 

Formula/n/npm-check-updates.rb

@@ -23,14 +23,14 @@ def install
 
   test do
     test_package_json = testpath/"package.json"
-    test_package_json.write <<~EOS
+    test_package_json.write <<~JSON
       {
         "dependencies": {
           "express": "1.8.7",
           "lodash": "3.6.1"
         }
       }
-    EOS
+    JSON
 
     system bin/"ncu", "-u"
 

Formula/n/npush.rb

@@ -32,9 +32,9 @@ def install
     inreplace "Makefile", "$(PROGRAM) $(OBJECTS)", "$(PROGRAM) $(OBJECTS) -lncurses" unless OS.mac?
     system "make"
     pkgshare.install ["npush", "levels"]
-    (bin/"npush").write <<~EOS
+    (bin/"npush").write <<~SH
       #!/bin/sh
       cd "#{pkgshare}" && exec ./npush $@
-    EOS
+    SH
   end
 end

Formula/n/ntl.rb

@@ -45,7 +45,7 @@ def install
   end
 
   test do
-    (testpath/"square.cc").write <<~EOS
+    (testpath/"square.cc").write <<~CPP
       #include <iostream>
       #include <NTL/ZZ.h>
 
@@ -56,7 +56,7 @@ def install
           std::cout << NTL::power(a, 2);
           return 0;
       }
-    EOS
+    CPP
     gmp = Formula["gmp"]
     flags = %W[
       -std=c++11

Formula/n/nuget.rb

@@ -18,10 +18,10 @@ class Nuget < Formula
 
   def install
     libexec.install "nuget.exe" => "nuget.exe"
-    (bin/"nuget").write <<~EOS
+    (bin/"nuget").write <<~BASH
       #!/bin/bash
       mono #{libexec}/nuget.exe "$@"
-    EOS
+    BASH
   end
 
   test do

Formula/n/numpy.rb

@@ -50,12 +50,12 @@ def caveats
   test do
     pythons.each do |python|
       python3 = python.opt_libexec/"bin/python"
-      system python3, "-c", <<~EOS
+      system python3, "-c", <<~PYTHON
         import numpy as np
         t = np.ones((3,3), int)
         assert t.sum() == 9
         assert np.dot(t, t).sum() == 27
-      EOS
+      PYTHON
     end
   end
 end

Formula/n/nvchecker.rb

@@ -53,11 +53,11 @@ def install
 
   test do
     file = testpath/"example.toml"
-    file.write <<~EOS
+    file.write <<~TOML
       [nvchecker]
       source = "pypi"
       pypi = "nvchecker"
-    EOS
+    TOML
 
     out = shell_output("#{bin}/nvchecker -c #{file} --logger=json | jq '.[\"version\"]' ").strip
     assert_equal "\"#{version}\"", out

Formula/n/nvm.rb

@@ -11,15 +11,15 @@ class Nvm < Formula
   end
 
   def install
-    (prefix/"nvm.sh").write <<~EOS
+    (prefix/"nvm.sh").write <<~SH
       # $NVM_DIR should be "$HOME/.nvm" by default to avoid user-installed nodes destroyed every update
       [ -z "$NVM_DIR" ] && export NVM_DIR="$HOME/.nvm"
       \\. #{libexec}/nvm.sh
       # "nvm exec" and certain 3rd party scripts expect "nvm.sh" and "nvm-exec" to exist under $NVM_DIR
       [ -e "$NVM_DIR" ] || mkdir -p "$NVM_DIR"
       [ -e "$NVM_DIR/nvm.sh" ] || ln -s #{opt_libexec}/nvm.sh "$NVM_DIR/nvm.sh"
       [ -e "$NVM_DIR/nvm-exec" ] || ln -s #{opt_libexec}/nvm-exec "$NVM_DIR/nvm-exec"
-    EOS
+    SH
     libexec.install "nvm.sh", "nvm-exec"
     prefix.install_symlink libexec/"nvm-exec"
     bash_completion.install "bash_completion" => "nvm"

Formula/o/ocicl.rb

@@ -38,11 +38,11 @@ def install
            LISP
 
     # Write a shell script to wrap ocicl
-    (bin/"ocicl").write <<~EOS
+    (bin/"ocicl").write <<~LISP
       #!/usr/bin/env -S sbcl --core #{libexec}/ocicl.core --script
       (uiop:restore-image)
       (ocicl:main)
-    EOS
+    LISP
   end
 
   test do

Formula/o/octave.rb

@@ -147,22 +147,22 @@ def install
     # This is supposed to crash octave if there is a problem with BLAS
     system bin/"octave", "--eval", "single ([1+i 2+i 3+i]) * single ([ 4+i ; 5+i ; 6+i])"
     # Test basic compilation
-    (testpath/"oct_demo.cc").write <<~EOS
+    (testpath/"oct_demo.cc").write <<~CPP
       #include <octave/oct.h>
       DEFUN_DLD (oct_demo, args, /*nargout*/, "doc str")
       { return ovl (42); }
-    EOS
-    system bin/"octave", "--eval", <<~EOS
+    CPP
+    system bin/"octave", "--eval", <<~MATLAB
       mkoctfile ('-v', '-std=c++11', '-L#{lib}/octave/#{version}', 'oct_demo.cc');
       assert(oct_demo, 42)
-    EOS
+    MATLAB
     # Test FLIBS environment variable
-    system bin/"octave", "--eval", <<~EOS
+    system bin/"octave", "--eval", <<~MATLAB
       args = strsplit (mkoctfile ('-p', 'FLIBS'));
       args = args(~cellfun('isempty', args));
       mkoctfile ('-v', '-std=c++11', '-L#{lib}/octave/#{version}', args{:}, 'oct_demo.cc');
       assert(oct_demo, 42)
-    EOS
+    MATLAB
     ENV["QT_QPA_PLATFORM"] = "minimal"
     system bin/"octave", "--gui"
   end

Formula/o/octosql.rb

@@ -30,10 +30,10 @@ def install
     ENV["OCTOSQL_NO_TELEMETRY"] = "1"
 
     test_json = testpath/"test.json"
-    test_json.write <<~EOS
+    test_json.write <<~JSON
       {"field1": "value", "field2": 42, "field3": {"field4": "eulav", "field5": 24}}
       {"field1": "value", "field2": 42, "field3": {"field5": "eulav", "field6": "value"}}
-    EOS
+    JSON
 
     expected = <<~EOS
       +---------+--------+--------------------------+