X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/cf344d35d7399273861c36c116dd58f49dba9b0d..663af6efe8d81d4386127b8fbd05320f44988658:/vcsh

diff --git a/vcsh b/vcsh
index daf8893..cb9f216 100755
--- a/vcsh
+++ b/vcsh
@@ -5,6 +5,13 @@
 [ -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() {
@@ -14,19 +21,19 @@ 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 repos
+   list                 List all repositories
    run <repo> \\
        <command>        Use this repository
 
    seed-gitignore \\
    <repo>               Seed .gitignore.d/<repo> from git ls-files
+   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
-#   use <repo>     Use this repository
-#
-#   exit              Exit vcsh mode" >&2
 }
 
 debug() {
@@ -37,18 +44,6 @@ verbose() {
 	if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $@"; fi
 }
 
-use() {
-	verbose "use() begin"
-	if [ ! -d "$GIT_DIR" ]; then
-		echo E: no repository found for "$VCSH_REPO_NAME" >&2
-		return 1
-	fi
-	export GIT_DIR
-	export GIT_WORK_TREE="$(git config --get core.worktree)"
-	export VCSH_DIRECTORY="$VCSH_REPO_NAME"
-	verbose "use() end"
-}
-
 init() {
 	verbose "init() begin"
 	[ -e "$GIT_DIR" ] &&
@@ -74,8 +69,21 @@ leave() {
 	unset VCSH_DIRECTORY
 }
 
+use() {
+	verbose "use() begin"
+	if [ ! -d "$GIT_DIR" ]; then
+		echo E: no repository found for "$VCSH_REPO_NAME" >&2
+		return 1
+	fi
+	export GIT_DIR
+	export GIT_WORK_TREE="$(git config --get core.worktree)"
+	export VCSH_DIRECTORY="$VCSH_REPO_NAME"
+	verbose "use() end"
+}
+
 
 if [ "$1" = 'clone' ]; then
+	export VCSH_COMMAND="$1"
 	GIT_REMOTE="$2"
 	export GIT_REMOTE
 	VCSH_REPO_NAME="$3"
@@ -83,9 +91,11 @@ 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' ]; then
+     [ "$1" = 'seed-gitignore' ] ||
+     [ "$1" = 'use' ]; then
 	[ -z $2 ] && echo "$SELF $1: error: please specify repository to work on" && return 1
 	export VCSH_COMMAND="$1"
 	export VCSH_REPO_NAME="$2"
@@ -95,7 +105,8 @@ 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" = 'help' ] ||
+elif [ "$1" = 'exit' ] ||
+     [ "$1" = 'help' ] ||
      [ "$1" = 'list' ]; then
 	export VCSH_COMMAND="$1"
 else
@@ -169,16 +180,24 @@ To continue, type \"Yes, do as I say\""
 	cd "$old_dir"
 	verbose "delete end"
 
-#elif [ "$VCSH_COMMAND" = 'exit' ]; then
-#	verbose "exit begin"
+elif [ "$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
-#	leave
+	[ -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"
-#	exit 0
+	verbose "exit end"
+	return 0
 
 elif [ "$VCSH_COMMAND" = 'init' ]; then
 	verbose "init begin"
@@ -236,8 +255,8 @@ elif [ "$VCSH_COMMAND" = 'seed-gitignore' ]; then
 	cd "$old_dir"
 	verbose "seed-gitignore end"
 
-#elif [ "$VCSH_COMMAND" = 'use' ]; then
-#	verbose "use begin"
+elif [ "$VCSH_COMMAND" = 'use' ]; then
+	verbose "use begin"
 #	if [ -n "$ZSH_VERSION" ]; then
 #		if [ -o NO_IGNORE_EOF ]; then
 #			export VCSH_NO_IGNORE_EOF=1
@@ -250,9 +269,10 @@ elif [ "$VCSH_COMMAND" = 'seed-gitignore' ]; then
 #		zle -N vcsh_exit
 #		bindkey '^d' 'vcsh_exit'
 #	fi
-#	use || return $?
+	[ -z "$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"
+	verbose "use end"
 
 else
 	verbose "defaulting to calling help()"