Merge pull request #17 from huonw/options

document `options`, and pass --color=always by default

Author: toolmantim

README.md

@@ -19,6 +19,10 @@ steps:
 
 The files (or globs) to run shellcheck on
 
+### `options`
+
+Any options to pass to shellcheck
+
 ## License
 
 MIT (see [LICENSE](LICENSE))

hooks/command

@@ -34,7 +34,10 @@ if [[ -z ${files:-} ]] ; then
   exit 1
 fi
 
-# Read in the options to pass to shellcheck
+# Read in the options to pass to shellcheck.  Ask for color by default
+# for pretty online log display (but someone can override this with an
+# explicit `options: "--color=never"`)
+options=("--color=always")
 while IFS=$'\n' read -r option ; do
   options+=("$option")
 done < <(plugin_read_list OPTIONS)