add fixture to test heredoc integration

lib/bashly/extensions/array.rb

@@ -6,14 +6,12 @@ def indent(offset)
     heredoc_marker = nil
 
     map do |line|
-      if line =~ /<<-?(\w+)\n?$/
-        heredoc_marker = $1
-        "#{indentation}#{line}"
-      elsif heredoc_marker && /^#{heredoc_marker}\n?$/.match?(line)
-        heredoc_marker = nil
+      if heredoc_marker
+        heredoc_marker = nil if /^#{heredoc_marker}\n?$/.match?(line)
         line
       else
-        heredoc_marker ? line : "#{indentation}#{line}"
+        heredoc_marker = $1 if line =~ /<<-?(\w+)\n?$/
+        "#{indentation}#{line}"
       end
     end
   end

spec/approvals/fixtures/heredoc

@@ -0,0 +1,16 @@
++ bundle exec bashly generate
+creating user files in src
+skipped src/root_command.sh (exists)
+created ./cli
+run ./cli --help to test your bash script
++ ./cli
+unindented
+multiline
+heredoc text
+also unindented
+  1 indentation
+    2 indentations
+      3 indentations
+
+      3 indentations with empty line above
+also unindented

spec/fixtures/workspaces/heredoc/.gitignore

@@ -0,0 +1 @@
+cli

spec/fixtures/workspaces/heredoc/README.md

@@ -0,0 +1 @@
+This fixture tests that heredoc blocks are kept unindented

spec/fixtures/workspaces/heredoc/src/bashly.yml

@@ -0,0 +1,3 @@
+name: cli
+help: Sample application to test heredoc
+version: 0.1.0

spec/fixtures/workspaces/heredoc/src/root_command.sh

@@ -0,0 +1,18 @@
+echo unindented
+
+cat <<-FIRST_BLOCK
+multiline
+heredoc text
+FIRST_BLOCK
+
+echo also unindented
+
+cat <<-SECOND_BLOCK
+  1 indentation
+    2 indentations
+      3 indentations
+
+      3 indentations with empty line above
+SECOND_BLOCK
+
+echo also unindented

spec/fixtures/workspaces/heredoc/test.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -x
+
+bundle exec bashly generate
+
+./cli
+