Introduce `vcsh enter`

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 4ba30e53e7e3635406782fdbdd6677c1636e4ac0..b5e703eddc9f0a03ecae035c9ef3a93411471aaf 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -21,6 +21,7 @@ help() {
          [<repo>]       Clone from an existing repository
    help                 Display this help text
    delete               Delete an existing repository
+   enter                Enter repository; spawn new $SHELL
    exit                 Exit repository; unset ENV
    init <repo>          Initialize a new repository
    list                 List all repositories
@@ -89,6 +90,7 @@ if [ "$1" = 'clone' ]; then
        export VCSH_REPO_NAME
        export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
 elif [ "$1" = 'delete' ] ||
+     [ "$1" = 'enter' ] ||
      [ "$1" = 'init' ] ||
      [ "$1" = 'run' ] ||
      [ "$1" = 'seed-gitignore' ] ||
@@ -177,6 +179,13 @@ To continue, type \"Yes, do as I say\""
        cd "$old_dir"
        verbose "delete end"
 
+elif [ "$VCSH_COMMAND" = 'enter' ]; then
+       verbose "enter begin"
+       use || return $?
+       $SHELL
+       leave
+       verbose "enter end"
+
 elif [ "$VCSH_COMMAND" = 'exit' ]; then
        verbose "exit begin"
 #      if [ -n "$ZSH_VERSION" ] && [ "$VCSH_NO_IGNORE_EOF" = '1' ]; then