refactor(*): use standard indenting for heredocs

Author: devnote-dev

README.md

@@ -297,12 +297,12 @@ Alternatively, if you want a completely custom design, you can pass a string dir
 
 ```crystal
 def help_template : String
-  <<-TXT
-  My custom command help text!
+  <<-TEXT
+    My custom command help text!
 
-  Use:
-      greet <name> [-c | --caps] [-h | --help]
-  TXT
+    Use:
+        greet <name> [-c | --caps] [-h | --help]
+    TEXT
 end
 ```
 
@@ -330,12 +330,12 @@ class StatCommand < Cling::MainCommand
     if File.exists? path
       info = File.info path
       stdout.puts <<-INFO
-      name:        #{path.basename}
-      size:        #{info.size}
-      directory:   #{info.directory?}
-      symlink:     #{info.symlink?}
-      permissions: #{info.permissions}
-      INFO
+        name:        #{path.basename}
+        size:        #{info.size}
+        directory:   #{info.directory?}
+        symlink:     #{info.symlink?}
+        permissions: #{info.permissions}
+        INFO
     else
       stderr.puts "No file found at that path"
     end

examples/stat/stat.cr

@@ -17,12 +17,12 @@ class StatCommand < Cling::MainCommand
     if File.exists? path
       info = File.info path
       stdout.puts <<-INFO
-      name:        #{path.basename}
-      size:        #{info.size}
-      directory:   #{info.directory?}
-      symlink:     #{info.symlink?}
-      permissions: #{info.permissions}
-      INFO
+        name:        #{path.basename}
+        size:        #{info.size}
+        directory:   #{info.directory?}
+        symlink:     #{info.symlink?}
+        permissions: #{info.permissions}
+        INFO
     else
       stderr.puts "No file found at that path"
     end

spec/formatter_spec.cr

@@ -32,44 +32,44 @@ formatter = Cling::Formatter.new
 describe Cling::Formatter do
   it "generates a help template" do
     formatter.generate(command).chomp.should eq <<-HELP
-    Greets a person
+      Greets a person
 
-    Usage:
-    \tgreet <arguments> [options]
+      Usage:
+      \tgreet <arguments> [options]
 
-    Commands:
-    \twelcome    sends a friendly welcome message
+      Commands:
+      \twelcome    sends a friendly welcome message
 
-    Arguments:
-    \tname    the name of the person (required)
+      Arguments:
+      \tname    the name of the person (required)
 
-    Options:
-    \t-h, --help       sends help information
-    \t-v, --version    sends the app version
-    \t-c, --caps       greet with caps
-    HELP
+      Options:
+      \t-h, --help       sends help information
+      \t-v, --version    sends the app version
+      \t-c, --caps       greet with caps
+      HELP
   end
 
   it "generates with a custom delimiter" do
     formatter.options.option_delim = '+'
 
     formatter.generate(command).chomp.should eq <<-HELP
-    Greets a person
+      Greets a person
 
-    Usage:
-    \tgreet <arguments> [options]
+      Usage:
+      \tgreet <arguments> [options]
 
-    Commands:
-    \twelcome    sends a friendly welcome message
+      Commands:
+      \twelcome    sends a friendly welcome message
 
-    Arguments:
-    \tname    the name of the person (required)
+      Arguments:
+      \tname    the name of the person (required)
 
-    Options:
-    \t+h, ++help       sends help information
-    \t+v, ++version    sends the app version
-    \t+c, ++caps       greet with caps
-    HELP
+      Options:
+      \t+h, ++help       sends help information
+      \t+v, ++version    sends the app version
+      \t+c, ++caps       greet with caps
+      HELP
   end
 
   it "generates a description section" do
@@ -96,11 +96,11 @@ describe Cling::Formatter do
     String.build do |io|
       formatter.format_options(command, io)
     end.chomp.should eq <<-HELP
-    Options:
-    \t-h, --help       sends help information
-    \t-v, --version    sends the app version
-    \t-c, --caps       greet with caps
+      Options:
+      \t-h, --help       sends help information
+      \t-v, --version    sends the app version
+      \t-c, --caps       greet with caps
 
-    HELP
+      HELP
   end
 end

spec/helper_spec.cr

@@ -51,19 +51,19 @@ describe Cling::MainCommand do
     command.execute "" rescue nil
 
     io.to_s.chomp.should eq <<-HELP
-    Runs some Crystal commands
+      Runs some Crystal commands
 
-    Usage:
-    \tmain [options]
+      Usage:
+      \tmain [options]
 
-    Commands:
-    \tcontext
-    \tformat
+      Commands:
+      \tcontext
+      \tformat
 
-    Options:
-    \t-h, --help       sends help information
-    \t-v, --version    sends the app version
-    HELP
+      Options:
+      \t-h, --help       sends help information
+      \t-v, --version    sends the app version
+      HELP
   end
 
   it "runs the context command" do

spec/main_spec.cr

@@ -41,18 +41,18 @@ describe Cling do
     command.execute "" rescue nil
 
     io.to_s.should eq <<-HELP
-    Greets a person
+      Greets a person
 
-    Usage:
-    \tgreet <arguments> [options]
+      Usage:
+      \tgreet <arguments> [options]
 
-    Arguments:
-    \tname    the name of the person (required)
+      Arguments:
+      \tname    the name of the person (required)
 
-    Options:
-    \t-c, --caps    greet with caps
+      Options:
+      \t-c, --caps    greet with caps
 
-    HELP
+      HELP
   end
 
   it "tests the main command" do