Close sindresorhusGH-80: Include untracked files in dirtiness check. F…

…ixes sindresorhus#1, Fixes sindresorhus#79

pure.zsh

@@ -36,9 +36,10 @@ prompt_pure_git_dirty() {
 	# check if we're in a git repo
 	command git rev-parse --is-inside-work-tree &>/dev/null || return
 	# check if it's dirty
-	command git diff --quiet --ignore-submodules HEAD &>/dev/null
+	[[ "$PURE_GIT_UNTRACKED_DIRTY" == 0 ]] && local umode="-uno" || local umode="-unormal"
+	command test -n "$(git status --porcelain --ignore-submodules ${umode})"
 
-	(($? == 1)) && echo '*'
+	(($? == 0)) && echo '*'
 }
 
 # displays the exec time of the last command if set threshold was exceeded

readme.md

@@ -84,6 +84,10 @@ The max execution time of a process before its run time is shown when it exits.
 
 Set `PURE_GIT_PULL=0` to prevent Pure from checking whether the current Git remote has been updated.
 
+### `PURE_GIT_UNTRACKED_DIRTY`
+
+Set `PURE_GIT_UNTRACKED_DIRTY=0` to not include untracked files in dirtiness check.
+
 ## Example
 
 ```sh