Add -g for git status

Author: evanthegrayt

Diff for: README.md

@@ -198,6 +198,7 @@ overriding variables set in `~/.cdcrc`. There's also a debug mode.
 |-C|Disable colored output.|
 |-l|List all directories to which you can `cdc`. Same as tab-completion.|
 |-L|List the directories in which `cdc` will search.|
+|-g|Cycle through all repositories and print the `git status`.|
 |-i|List the directories that are to be ignored.|
 |-d|List directories in history stack. Similar to the `dirs` command.|
 |-n|`cd` to the current directory in the history stack.|

Diff for: cdc.plugin.zsh

@@ -14,7 +14,8 @@ _cdc() {
     -h"[Print this help.]" \
     - no_other_args \
     -n"[cd to the current directory in the stack.]" \
-    -p"[cd to previous directory and pop from the stack]" \
+    -p"[cd to previous directory and pop from the stack.]" \
+    -g"[Cycle through all repositories and print git status.]" \
     -t"[Toggle between the last two directories in the stack.]" \
     -i"[List all directories that are to be ignored.]" \
     -l"[List all directories that are cdc-able.]" \

Diff for: cdc.sh

@@ -18,12 +18,14 @@ cdc() {
     local dir
     local list
     local directory
+    local subdir
     local wdir
     local marker
     local cdc_last_element
     local cdc_next_to_last_element
     local cdc_history
     local rc=0
+    local dirty=()
     local cdc_list_dirs=false
     local cdc_list_searched_dirs=false
     local cdc_toggle=false
@@ -33,6 +35,7 @@ cdc() {
     local which=false
     local cdc_current=false
     local cdc_pop=false
+    local cdc_git_status=false
     local cdc_show_history=false
     local cdc_list_ignored=false
     local print_help=false
@@ -55,7 +58,7 @@ cdc() {
     # If argument contains a slash, it's assumed to contain subdirectories.
     # This splits them into the directory root and its subdirectories.
     if [[ "$1" == */* ]]; then
-        local subdir="${1#*/}"
+        subdir="${1#*/}"
     fi
 
     ##
@@ -68,7 +71,7 @@ cdc() {
 
     ##
     # Case options if present. Suppress errors because we'll supply our own.
-    while getopts 'acCdDhilLnprRstuUw' opt 2>/dev/null; do
+    while getopts 'acCdDghilLnprRstuUw' opt 2>/dev/null; do
         case $opt in
 
             ##
@@ -83,6 +86,10 @@ cdc() {
             # -C: Disable color.
             C) use_color=false ;;
 
+            ##
+            # -g: Display git status for each repo.
+            g) cdc_git_status=true ;;
+
             ##
             # -n: cd to the root of the current repository in the stack.
             n) cdc_current=true ;;
@@ -236,6 +243,8 @@ cdc() {
         echo ' | List all directories that are to be ignored.'
         printf "  ${CDC_WARNING_COLOR}-d${CDC_RESET}"
         echo ' | List the directories in stack.'
+        printf "  ${CDC_WARNING_COLOR}-g${CDC_RESET}"
+        echo ' | Cycle through all repositories and print git status.'
         printf "  ${CDC_WARNING_COLOR}-n${CDC_RESET}"
         echo ' | `cd` to the current directory in the stack.'
         printf "  ${CDC_WARNING_COLOR}-p${CDC_RESET}"
@@ -262,6 +271,34 @@ cdc() {
         return 0
     fi
 
+    if $cdc_git_status; then
+        if $debug; then
+            _cdc_print 'success' 'Showing git status' $debug
+        fi
+        dir="$PWD"
+        for directory in "${CDC_DIRS[@]}"; do
+            [[ -d $directory ]] || continue
+            pushd "$directory" >/dev/null
+            for subdir in */; do
+                if ! $allow_ignored && _cdc_is_excluded_dir "$subdir"; then
+                    continue
+                fi
+                [[ -d $subdir/.git ]] || continue
+                pushd "$subdir" >/dev/null
+                if [[ $( git diff --shortstat 2>/dev/null | tail -n1 ) != "" ]]; then
+                    dirty+=("$subdir")
+                fi
+                popd >/dev/null
+            done
+            popd >/dev/null
+        done
+        if (( ${#dirty} > 0 )); then
+            echo "The following repositories have changes."
+            printf "%s\n" "${dirty[@]}"
+        fi
+        should_return=true
+    fi
+
     if $cdc_list_searched_dirs; then
         if $debug; then
             _cdc_print 'success' 'Listing searched directories.' $debug