Remove `use` and `exit`

_vcsh

@@ -6,12 +6,10 @@ _arguments \
 		help\:"display help"
 		delete\:"delete repo"
 		enter\:"Enter repo; spawn new \$SHELL"
-		exit\:"Exit repo; unset ENV"
 		init\:"init & clone from repo"
 		list\:"list all repos"
 		run\:"run command on repo"
 		seed-gitignore\:"seed .gitignore.d/foo from git ls-files"
 		setup\:"set up repo with recommended settings"
-		use\:"Use repo; set ENV"
 		\<REPO\>\:"Run git command directly"
 	))'

doc/vcsh.1.ronn

@@ -9,8 +9,6 @@ vcsh(1) - manage and sync config files via git
 
 `vcsh` enter <repo>
 
-`vcsh` exit
-
 `vcsh` help
 
 `vcsh` init <repo>
@@ -23,8 +21,6 @@ vcsh(1) - manage and sync config files via git
 
 `vcsh` setup <repo>
 
-`vcsh` use <repo>
-
 `vcsh` <repo> <gitcommand>
 
 
@@ -57,9 +53,6 @@ A sample configuration for `vcsh` and `mr` can be found at
 * enter:
   Enter repository; spawn new <$SHELL>.
 
-* exit:
-  Exit repository; unset ENV.
-
 * help:
   Display help.
 
@@ -79,9 +72,6 @@ A sample configuration for `vcsh` and `mr` can be found at
 * setup:
   Set up repository with recommended settings.
 
-* use:
-  Use repository; set ENV.
-
 * <repo> <gitcommand>:
   Shortcut to run `vcsh` on a repo. Will prepend `git` to <command> by itself.
 

vcsh

@@ -5,14 +5,6 @@
 [ -z "$VCSH_BASE" ]       && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
 
 SELF=$(basename $0)
-if [ "$SELF" = 'bash' ] ||
-   [ "$SELF" = 'dash' ] ||
-   [ "$SELF" = 'sh' ] ||
-   [ "$SELF" = 'zsh' ]; then
-	SELF='vcsh'
-	VCSH_SOURCED=1
-fi
-
 
 help() {
 	echo "usage: $SELF <args>
@@ -22,7 +14,6 @@ help() {
    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
    run <repo> \\
@@ -31,7 +22,6 @@ help() {
    seed-gitignore \\
    <repo>               Seed .gitignore.d/<repo> from git ls-files
    setup                Set up repository with recommended settings
-   use <repo>           Use repository; set ENV
 
    <repo> <git command> Special command that allows you to run git commands
                         directly without having to type so much ;)" >&2
@@ -69,12 +59,6 @@ init() {
 	verbose "init() end"
 }
 
-leave() {
-	unset GIT_DIR
-	unset GIT_WORK_TREE
-	unset VCSH_DIRECTORY
-}
-
 use() {
 	verbose "use() begin"
 	if [ ! -d "$GIT_DIR" ]; then
@@ -101,8 +85,7 @@ elif [ "$1" = 'delete' ] ||
      [ "$1" = 'init' ] ||
      [ "$1" = 'run' ] ||
      [ "$1" = 'seed-gitignore' ] ||
-     [ "$1" = 'setup' ] ||
-     [ "$1" = 'use' ]; then
+     [ "$1" = 'setup' ]; then
 	[ -z $2 ] && echo "$SELF $1: error: please specify repository to work on" && return 1
 	export VCSH_COMMAND="$1"
 	export VCSH_REPO_NAME="$2"
@@ -112,8 +95,7 @@ elif [ "$1" = 'delete' ] ||
 	if [ "$VCSH_COMMAND" = 'run' ]; then
 		[ -z "$VCSH_EXTERNAL_COMMAND" ] && echo "$SELF $1 $2: error: please specify a command" && return 1
 	fi
-elif [ "$1" = 'exit' ] ||
-     [ "$1" = 'help' ] ||
+elif [ "$1" = 'help' ] ||
      [ "$1" = 'list' ]; then
 	export VCSH_COMMAND="$1"
 else
@@ -158,7 +140,6 @@ if [ "$VCSH_COMMAND" = 'clone' ]; then
 		echo "  Once this situation has been resolved, run 'vcsh run <foo> git pull' to finish cloning.\n" &&
 		return 3
 	git merge origin/master
-#	use || return $?
 	verbose "clone end"
 
 #elif [ "$VCSH_COMMAND" = 'help' ] || [ "$#" -eq 0 ]; then
@@ -191,25 +172,11 @@ 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" ] && [ "$VCSH_NO_IGNORE_EOF" = '1' ]; then
-#		unset VCSH_NO_IGNORE_EOF
-#		setopt NO_IGNORE_EOF
-#	fi
-	[ -z "$VCSH_SOURCED" ] && echo "$SELF $VCSH_COMMAND: You need to source vcsh if you want to run in this mode" && return 10
-	leave
-#	[ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
-	verbose "exit end"
-	return 0
-
 elif [ "$VCSH_COMMAND" = 'init' ]; then
 	verbose "init begin"
 	init
-#	use || return $?
 	verbose "init end"
 
 elif [ "$VCSH_COMMAND" = 'list' ]; then
@@ -223,7 +190,6 @@ elif [ "$VCSH_COMMAND" = 'run' ]; then
 	verbose "run begin"
 	use || return $?
 	$VCSH_EXTERNAL_COMMAND
-	leave
 	verbose "run end"
 
 elif [ "$VCSH_COMMAND" = 'seed-gitignore' ]; then
@@ -265,28 +231,8 @@ elif [ "$VCSH_COMMAND" = 'setup' ]; then
 	verbose "seed-gitignore begin"
 	use   || return $?
 	setup || return $?
-	leave
 	verbose "seed-gitignore end"
 
-elif [ "$VCSH_COMMAND" = 'use' ]; then
-	verbose "use begin"
-#	if [ -n "$ZSH_VERSION" ]; then
-#		if [ -o NO_IGNORE_EOF ]; then
-#			export VCSH_NO_IGNORE_EOF=1
-#			setopt IGNORE_EOF
-#		fi
-#		vcsh_exit() {
-#			vcsh exit;
-#			zle reset-prompt;
-#		}
-#		zle -N vcsh_exit
-#		bindkey '^d' 'vcsh_exit'
-#	fi
-	[ -z "$VCSH_SOURCED" ] && echo "$SELF $VCSH_COMMAND: You need to source vcsh if you want to run in this mode" && return 10
-	use || return $?
-#	[ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
-	verbose "use end"
-
 else
 	verbose "defaulting to calling help()"
 	help