Replaced all occurences of 'local IFS=' with 'IFS= ... unset IFS'. Fixes #12

lib/git/fallback/status_shortcuts_shell.sh

@@ -16,7 +16,7 @@
 # --------------------------------------------------------------------
 git_status_shortcuts() {
   zsh_compat # Ensure shwordsplit is on for zsh
-  local IFS=$'\n'
+  IFS=$'\n'
   local git_status="$(git status --porcelain 2> /dev/null)"
 
   if [ -n "$git_status" ] && [[ $(echo "$git_status" | wc -l) -le $gs_max_changes ]]; then
@@ -113,6 +113,7 @@ git_status_shortcuts() {
     # so just use plain 'git status'
     git status
   fi
+  unset IFS
   zsh_reset # Reset zsh environment to default
 }
 # Template function for 'git_status_shortcuts'.

lib/git/repo_index.sh

@@ -51,11 +51,11 @@
 
 
 function git_index() {
-  local IFS=$'\n'
+  IFS=$'\n'
   if [ -z "$1" ]; then
     # Just change to $GIT_REPO_DIR if no params given.
     cd $GIT_REPO_DIR
-  else 
+  else
     if [ "$1" = "--rebuild" ]; then
       _rebuild_git_index
     elif [ "$1" = "--update-all" ]; then
@@ -74,11 +74,11 @@ function git_index() {
       sed -e "s/\(\([^/]*\/\/\)\?\([^@]*@\)\?\([^:/]*\)\).*/\1/" |
       sort | uniq -c
       echo
-    
+
     # If $1 starts with '/', change to top-level directory within $GIT_REPO_DIR
     elif ([ $shell = "bash" ] && [ "${1:0:1}" = "/" ]) || \
          ([ $shell = "zsh" ]  && [ "${1[1]}"  = "/" ]); then
-			if [ -d "$GIT_REPO_DIR$1" ]; then cd "$GIT_REPO_DIR$1"; fi
+      if [ -d "$GIT_REPO_DIR$1" ]; then cd "$GIT_REPO_DIR$1"; fi
 
     else
       _check_git_index
@@ -112,6 +112,7 @@ function git_index() {
       fi
     fi
   fi
+  unset IFS
 }
 
 _git_index_dirs_without_home() {
@@ -121,11 +122,12 @@ _git_index_dirs_without_home() {
 # Recursively searches for git repos in $GIT_REPO_DIR
 function _find_git_repos() {
   # Find all unarchived projects
-  local IFS=$'\n'
+  IFS=$'\n'
   for repo in $(find "$GIT_REPO_DIR" -maxdepth 4 -name ".git" -type d \! -wholename '*/archive/*'); do
     echo ${repo%/.git}          # Return project folder, with trailing ':'
     _find_git_submodules $repo  # Detect any submodules
   done
+  unset IFS
 }
 
 # List all submodules for a git repo, if any.
@@ -140,10 +142,11 @@ function _find_git_submodules() {
 function _rebuild_git_index() {
   if [ "$1" != "--silent" ]; then echo -e "== Scanning $GIT_REPO_DIR for git repos & submodules..."; fi
   # Get repos from src dir and custom dirs, then sort by basename
-  local IFS=$'\n'
+  IFS=$'\n'
   for repo in $(echo -e "$(_find_git_repos)\n$(echo $GIT_REPOS | sed "s/:/\\\\n/g")"); do
     echo $(basename $repo | sed "s/ /_/g") $repo
   done | sort | cut -d " " -f2- > "$GIT_REPO_DIR/.git_index"
+  unset IFS
 
   if [ "$1" != "--silent" ]; then
     echo -e "===== Indexed $_bld_col$(_git_index_count)$_txt_col repos in $GIT_REPO_DIR/.git_index"
@@ -227,7 +230,7 @@ function _git_index_batch_cmd() {
 function _git_index_tab_completion() {
   _check_git_index
   local curw
-  local IFS=$'\n'
+  IFS=$'\n'
   COMPREPLY=()
   curw=${COMP_WORDS[COMP_CWORD]}
 
@@ -240,17 +243,18 @@ function _git_index_tab_completion() {
   if [[ -n "$base_path" && $curw == */* ]]; then
     local search_path=$(echo "$curw" | sed "s:^${project/\\/\\\\\\}::")
     COMPREPLY=($(compgen -d "$base_path$search_path" | grep -v "/.git" | sed -e "s:$base_path:$project:" -e "s:$:/:" ))
-    
-	# If curr string starts with /, tab complete top-level directories in root project dir
-	elif ([ $shell = "bash" ] && [ "${curw:0:1}" = "/" ]) || \
-			 ([ $shell = "zsh" ]  && [ "${curw[1]}"  = "/" ]); then
-		COMPREPLY=($(compgen -d "$GIT_REPO_DIR$curw" | sed -e "s:$GIT_REPO_DIR/::" -e "s:^:/:"))
-	
+
+  # If curr string starts with /, tab complete top-level directories in root project dir
+  elif ([ $shell = "bash" ] && [ "${curw:0:1}" = "/" ]) || \
+       ([ $shell = "zsh" ]  && [ "${curw[1]}"  = "/" ]); then
+    COMPREPLY=($(compgen -d "$GIT_REPO_DIR$curw" | sed -e "s:$GIT_REPO_DIR/::" -e "s:^:/:"))
+
   # Else, tab complete the entries in .git_index, plus '--' commands
   else
     local commands="--list\n--rebuild\n--update-all\n--batch-cmd\n--count-by-host"
     COMPREPLY=($(compgen -W '$(sed -e "s:.*/::" -e "s:$:/:" "$GIT_REPO_DIR/.git_index" | sort)$(echo -e "\n"$commands)' -- $curw))
   fi
+  unset IFS
   return 0
 }
 

lib/git/status_shortcuts.sh

@@ -22,7 +22,7 @@ git_status_shortcuts() {
   # Run ruby script, store output
   cmd_output=$(/usr/bin/env ruby "$scmbDir/lib/git/status_shortcuts.rb" $@)
   # Print debug information if $scmbDebug = "true"
-  if [ "$scmbDebug" = "true" ]; then 
+  if [ "$scmbDebug" = "true" ]; then
     printf "status_shortcuts.rb output => \n$cmd_output\n------------------------\n"
   fi
   if [[ -z "$cmd_output" ]]; then
@@ -33,13 +33,14 @@ git_status_shortcuts() {
   files="$(echo "$cmd_output" | grep '@@filelist@@::' | sed 's%@@filelist@@::%%g')"
   if [ "$scmbDebug" = "true" ]; then echo "filelist => $files"; fi
   # Export numbered env variables for each file
-  local IFS="|"
+  IFS="|"
   local e=1
   for file in $files; do
     export $git_env_char$e="$file"
     if [ "$scmbDebug" = "true" ]; then echo "Set \$$git_env_char$e  => $file"; fi
     let e++
   done
+  unset IFS
 
   if [ "$scmbDebug" = "true" ]; then echo "------------------------"; fi
   # Print status
@@ -112,11 +113,12 @@ git_add_patch_shortcuts() {
 git_silent_add_patch_shortcuts() {
   if [ -n "$1" ]; then
     # Expand args and process resulting set of files.
-    local IFS=$'\n'
+    IFS=$'\n'
     eval for file in $(git_expand_args "$@")\; do\
       git add -p "\$file"\;\
       echo -e "# add '\$file'"\;\
     done
+    unset IFS
     echo "#"
   fi
 }

test/lib/git/repo_index_test.sh

@@ -59,7 +59,7 @@ EOF
   done
 
   # Setup some custom repos outside the main repo dir
-  local IFS=":"
+  IFS=":"
   for dir in $GIT_REPOS; do
     mkdir -p $dir; cd $dir; git init;
   done
@@ -72,8 +72,9 @@ EOF
 
 oneTimeTearDown() {
   rm -rf "${GIT_REPO_DIR}"
-  local IFS=":"
+  IFS=":"
   for dir in $GIT_REPOS; do rm -rf $dir; done
+  unset IFS
 }
 
 ensureIndex() {