Implement `vcsh delete $repo`

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 9df4f9d674dc2966000755301d8fc4828db6b7d4..23f8453150bc8ac28451fbcf6b0662e4e37033de 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
 
        if [ ! -d "$GIT_DIR" ]; then
                echo E: no repository found for "$REPO_NAME" >&2

-               return 2
+               return 1

        fi
 
        export GIT_DIR
        fi
 
        export GIT_DIR


@@ -103,7 +103,7 @@ elif [ "$1" = 'list' ]; then
 
 elif [ "$1" = 'run' ]; then
        verbose "run begin"
 
 elif [ "$1" = 'run' ]; then
        verbose "run begin"

-       use "$2"
+       use "$2" || return 1

        shift 2
        "$@"
        leave
        shift 2
        "$@"
        leave


@@ -124,7 +124,7 @@ elif [ "$1" = 'run' ]; then
 #              zle -N vcsh_exit
 #              bindkey '^d' 'vcsh_exit'
 #      fi
 #              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
 #      [ -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
                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
        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
        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
        verbose "init end"
 
 #elif [ "$1" = 'exit' ]; then


@@ -179,7 +179,7 @@ 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
 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"
        # 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"


@@ -211,6 +211,31 @@ elif [ "$1" = 'seed-gitignore' ]; then
        cd "$old_dir"
        verbose "seed-gitignore end"
 
        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
+       use $REPO_NAME || return 1
+       echo "$SELF: info: This operation WILL DETROY DATA!"
+       echo -n "Continue? Anything other than 'y' will abort. "
+       read answer
+       [ x$answer = x"y" ] || exit
+       files=$(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'"
+       verbose "delete end"
+
+

 else
        verbose "defaulting to calling help()"
        help
 else
        verbose "defaulting to calling help()"
        help