Merge pull request #780 from mgreter/tool/todo-tests-helper

Add small tool to ease todo spec tests creation

Author: mgreter

tools/.gitignore

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+/*.scss

tools/README.md

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+## gen_libsass_todo
+
+```bash
+$ gen_libsass_todo # [remote]
+$ gen_libsass_todo 2014 mgreter
+```
+
+- create a new branch from master
+- read spec test from `$ISSUE.scss`
+- create folder and necessary files
+- call spec runner to nuke the test
+- add files to git and create commit
+- optionally push to the given remote

tools/gen_libsass_todo.cmd

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+@echo off
+
+SETLOCAL
+
+SET EXEC=%~0
+SET ISSUE=%1
+
+REM split exec into parts
+For %%F IN ("%EXEC%") do (
+	Set FOLDER=%%~dpF
+	Set NAME=%%~nxF
+)
+
+REM test if we have an issue nr
+if [%1] == [] GOTO :NoIssue
+SET SPECS=%FOLDER%..\sass-spec\spec
+
+if not exist "%ISSUE%.scss" (
+  echo input source not found: %ISSUE%.scss
+  goto :End
+)
+
+SET GITCMD=git -C "%FOLDER%..\sass-spec"
+
+%GITCMD% fetch --all
+%GITCMD% checkout -f -B todo/issue_%ISSUE% master
+
+if not exist "%SPECS%\libsass-todo-issues\issue_%ISSUE%" (
+  mkdir "%SPECS%\libsass-todo-issues\issue_%ISSUE%"
+)
+
+copy %ISSUE%.scss %SPECS%\libsass-todo-issues\issue_%ISSUE%\input.scss
+REM not sure why this is needed, but sass-spec did not create it otherwise
+copy %ISSUE%.scss %SPECS%\libsass-todo-issues\issue_%ISSUE%\expected_output.css
+
+ruby %SPECS%\..\sass-spec.rb -g --run-todo --no-cache --root "%SPECS%\libsass-todo-issues\issue_%ISSUE%"
+
+%GITCMD% add %SPECS%\libsass-todo-issues\issue_%ISSUE%\*
+%GITCMD% commit -m "Activate libsass todo test for issue %ISSUE%" ^
+	-m "" -m "https://github.com/sass/libsass/issues/%ISSUE%"
+
+echo You may push the branch to your reote repository now
+if [%2] == [] GOTO :End
+echo Going to push to remote %2
+%GITCMD% push %2 todo/issue_%ISSUE%
+
+GOTO :End
+
+:NoIssue
+
+echo Please pass an issue number
+
+GOTO :End
+
+:End