VCS should now be sh(1) compatible

1 files changed, 8 insertions, 8 deletions

diff --git a/vcs b/vcs
index d68d07c..cf72f04 100755
--- a/vcs
+++ b/vcs
@@ -1,7 +1,7 @@
-#!/bin/zsh
+#!/usr/bin/env sh
 
 check() {
-    echo $1 | grep -q $2;
+    echo "$2" | grep -q "$1";
 };
 
 VCS_STR=""
@@ -17,12 +17,12 @@ rstr=" %F{28}●%f"
 if [[ -d ".git" || -d "../.git" || -d "../../.git" ]]; then
     outp=$(git status)
     VCS_STR="×"
-    VCS_INF=$(echo $outp | head -n 1 | cut -d' ' -f 3-)
-    check $outp "^Untracked files:$"
+    VCS_INF=$(echo "$outp" | head -n 1 | cut -d' ' -f 3-)
+    check "^Untracked files:$" "$outp"
     [[ $? = 0 ]] && VCS_NEW=$nstr
-    check $outp "^Changes not staged for commit:$"
+    check "^Changes not staged for commit:$" "$outp"
     [[ $? = 0 ]] && VCS_MOD=$mstr
-    check $outp "^Changes to be committed:$"
+    check "^Changes to be committed:$" "$outp"
     [[ $?  = 0 ]] && VCS_REC=$rstr
 else if [[ -d "_darcs" || -d "../_darcs" || -d "../../_darcs" ]]; then
     fls=$(darcs show files)
@@ -30,7 +30,7 @@ else if [[ -d "_darcs" || -d "../_darcs" || -d "../../_darcs" ]]; then
     VCS_INF=$(darcs show repo | grep Default | cut -d : -f 3-)
     for f in ./*; do
         if [[ -f $f ]]; then
-            echo $fls | grep -q $f
+            echo "$fls" | grep -q $f
         else
             true
         fi;
@@ -40,7 +40,7 @@ else if [[ -d "_darcs" || -d "../_darcs" || -d "../../_darcs" ]]; then
         fi;
     done;
     news=$(darcs what)$
-    check $news "^No changes"
+    check "^No changes" "$news"
     [[ $? = 0 ]] || VCS_REC=$rstr
 fi; fi;