Update `vcsh delete`

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index f4d98ad9c0c0a8c97bdd3a8fc9bd4d4143e53716..25f52f844099e382e42310dda2d8694c30228b50 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -54,7 +54,7 @@ use() {
 
        if [ ! -d "$GIT_DIR" ]; then
                echo E: no repository found for "$REPO_NAME" >&2
-               return 2
+               return 1
        fi
 
        export GIT_DIR
@@ -103,7 +103,7 @@ elif [ "$1" = 'list' ]; then
 
 elif [ "$1" = 'run' ]; then
        verbose "run begin"
-       use "$2"
+       use "$2" || return 1
        shift 2
        "$@"
        leave
@@ -124,7 +124,7 @@ elif [ "$1" = 'run' ]; then
 #              zle -N vcsh_exit
 #              bindkey '^d' 'vcsh_exit'
 #      fi
-#      use $2
+#      use "$2" || return 1
 #      [ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
 #      verbose "use end"
 #      exit 0
@@ -153,7 +153,7 @@ elif [ "$1" = 'clone' ]; then
                echo "  Once this situation has been resolved, run 'vcsh run <foo> git pull' to finish cloning.\n" &&
                exit 3
        git merge origin/master
-#      vcsh use $REPO_NAME
+#      use $REPO_NAME || return 1
        verbose "clone end"
 
 elif [ "$1" = 'init' ]; then
@@ -162,7 +162,7 @@ elif [ "$1" = 'init' ]; then
        export REPO_NAME="$2"
        export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
        init
-#      vcsh use "$REPO_NAME"
+#      use "$REPO_NAME" || return 1
        verbose "init end"
 
 #elif [ "$1" = 'exit' ]; then
@@ -179,13 +179,12 @@ elif [ "$1" = 'init' ]; then
 elif [ "$1" = 'seed-gitignore' ]; then
        verbose "seed-gitignore begin"
        [ -z $2 ] && help && echo && echo "$SELF $1: error: please specify repository to work on" && return 0
-       use "$2"
+       use $2 || return 1
        # Switching directory as this has to be executed from $HOME to be of any use.
        # Going back into old directory at the end in case `vcsh use` is reactivated.
        old_dir="$PWD"
        cd "$HOME"
        git config core.excludesfile ".gitignore.d/$REPO_NAME"
-       files=$(git ls-files)
        gitignores=$(for file in $(git ls-files); do
                while true; do
                        echo $file; new="${file%/*}"
@@ -212,6 +211,31 @@ elif [ "$1" = 'seed-gitignore' ]; then
        cd "$old_dir"
        verbose "seed-gitignore end"
 
+elif [ "$1" = 'delete' ]; then
+       verbose "delete begin"
+       REPO_NAME=$2
+       [ -z $REPO_NAME ] && help && echo && echo "$SELF $1: error: please specify repository to work on" && return 0
+       old_dir="$PWD"
+       cd "$HOME"
+       use $REPO_NAME || return 1
+       echo "$SELF: info: This operation WILL DETROY DATA!"
+       files=$(git ls-files)
+       echo "These files would be deleted:
+
+$files
+
+AGAIN, THIS WILL DELETE YOUR DATA!
+To continue, type \"Yes, do as I say\""
+       read answer
+       [ "x$answer" = "xYes, do as I say" ] || exit
+       for file in $files; do
+               rm -f $file || echo "$SELF: info: could not delete '$file', continuing with deletion"
+       done
+       rm -rf "$VCSH_BASE/$REPO_NAME.git" || echo "$SELF: info: could not delete '$VCSH_BASE/$REPO_NAME.git'"
+       cd "$old_dir"
+       verbose "delete end"
+
+
 else
        verbose "defaulting to calling help()"
        help