X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/9fe9f7d5a182830bf4c71e2c1143cbba9ff12488..1536eb46c4e6535b1d12b7152763ad883a8dba0e:/vcsh

diff --git a/vcsh b/vcsh
index d0e7b37..0edfe2f 100755
--- a/vcsh
+++ b/vcsh
@@ -1,64 +1,51 @@
 #!/bin/sh
 
-[ -n "$VCSH_DEBUG" ] && set -x
-
-SELF=$(basename $0)
-
+[ -n "$VCSH_DEBUG" ]      && set -x
 [ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"
 [ -z "$VCSH_BASE" ]       && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
-for check_directory in "$VCSH_BASE" "$HOME/.gitignore.d"
-do
-	if [ ! -d "$check_directory" ]; then
-		if [ -e "$check_directory" ]; then
-			echo "$SELF: error: $check_directory exists but is not a directory" >&2
-			exit 2
-		else
-			echo "$SELF: info: attempting to create $check_directory"
-			mkdir -p "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; exit 2)
-		fi
-	fi
-done
 
-debug() {
-	[ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $1"
-}
+SELF=$(basename $0)
 
-verbose() {
-	if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $1"; fi
-}
 
-#   use <repo>     Use this repository
-#
-#   exit              Exit vcsh mode" >&2
 help() {
 	echo "usage: $SELF <args>
 
    clone <remote> \\
-         [<repo>]    Clone from an existing repository
-   help              Display this help
-   delete            Delete an existing repository
-   init <repo>       Initialize a new repository
-   list              List all repos
+         [<repo>]       Clone from an existing repository
+   help                 Display this help text
+   delete               Delete an existing repository
+   init <repo>          Initialize a new repository
+   list                 List all repos
    run <repo> \\
-       <command>     Use this repository
+       <command>        Use this repository
 
    seed-gitignore \\
-   <repo>            Seed .gitignore.d/<repo> from git ls-files" >&2
+   <repo>               Seed .gitignore.d/<repo> from git ls-files
+
+   <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() {
+	[ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $@"
+}
+
+verbose() {
+	if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $@"; fi
 }
 
 use() {
 	verbose "use() begin"
-	REPO_NAME="$1"
-	GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
-
 	if [ ! -d "$GIT_DIR" ]; then
-		echo E: no repository found for "$REPO_NAME" >&2
+		echo E: no repository found for "$VCSH_REPO_NAME" >&2
 		return 1
 	fi
-
 	export GIT_DIR
 	export GIT_WORK_TREE="$(git config --get core.worktree)"
-	export VCSH_DIRECTORY="$REPO_NAME"
+	export VCSH_DIRECTORY="$VCSH_REPO_NAME"
 	verbose "use() end"
 }
 
@@ -87,60 +74,62 @@ leave() {
 	unset VCSH_DIRECTORY
 }
 
-if [ "$1" = 'help' ] || [ "$#" -eq 0 ]; then
-	help
-	[ "$1" = 'help' ]
-	exit $?
 
-elif [ "$1" = 'list' ]; then
-	verbose "list begin"
-	for i in "$VCSH_BASE"/*.git; do
-		echo $(basename "$i" .git)
-	done
-	verbose "list end"
-	exit 0
-
-elif [ "$1" = 'run' ]; then
-	verbose "run begin"
-	use "$2" || return 1
+if [ "$1" = 'clone' ]; then
+	GIT_REMOTE="$2"
+	export GIT_REMOTE
+	VCSH_REPO_NAME="$3"
+	[ -z "$VCSH_REPO_NAME" ] && VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)
+	export VCSH_REPO_NAME
+	export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
+elif [ "$1" = 'delete' ] ||
+     [ "$1" = 'init' ] ||
+     [ "$1" = 'run' ]; then
+	[ -z $2 ] && echo "$SELF $1: error: please specify repository to work on" && return 1
+	[ -z $3 ] && echo "$SELF $1 $2: error: please specify a command" && return 1
+	export VCSH_COMMAND="$1"
+	export VCSH_REPO_NAME="$2"
+	export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
 	shift 2
-	"$@"
-	leave
-	verbose "run end"
-	exit 0
+	export VCSH_EXTERNAL_COMMAND="$*"
+elif [ "$1" = 'seed-gitignore' ]; then
+	export VCSH_COMMAND="$1"
+	export VCSH_REPO_NAME="$2"
+	export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
+elif [ "$1" = 'help' ] ||
+     [ "$1" = 'list' ]; then
+	export VCSH_COMMAND="$1"
+else
+	[ -z $1 ] && help && return 0
+	export VCSH_COMMAND='run'
+	export VCSH_REPO_NAME="$1"
+	export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
+	[ -d $GIT_DIR ] || (help && return 1) || return 0
+	shift 1
+	export VCSH_EXTERNAL_COMMAND="git $*"
+fi
 
-#elif [ "$1" = 'use' ]; then
-#	verbose "use begin"
-#	if [ -n "$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
-#	use "$2" || return 1
-#	[ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
-#	verbose "use end"
-#	exit 0
 
-elif [ "$1" = 'clone' ]; then
+for check_directory in "$VCSH_BASE" "$HOME/.gitignore.d"
+do
+	if [ ! -d "$check_directory" ]; then
+		if [ -e "$check_directory" ]; then
+			echo "$SELF: error: $check_directory exists but is not a directory" >&2
+			exit 2
+		else
+			echo "$SELF: info: attempting to create $check_directory"
+			mkdir -p "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; exit 2)
+		fi
+	fi
+done
+
+
+if [ "$VCSH_COMMAND" = 'clone' ]; then
 	verbose "clone begin"
-	GIT_REMOTE="$2"
-	REPO_NAME="$3"
-	[ -z "$REPO_NAME" ] && REPO_NAME=$(basename "$GIT_REMOTE" .git)
-	export REPO_NAME
-	export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
 	init
-
 	git remote add origin "$GIT_REMOTE"
 	git config branch.master.remote origin
 	git config branch.master.merge  refs/heads/master
-	git config core.excludesfile    ".gitignore.d/$REPO_NAME"
 	git fetch
 	for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
 		[ -e "$object" ] &&
@@ -152,19 +141,35 @@ 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
-#	use $REPO_NAME || return 1
+#	use || return 1
 	verbose "clone end"
 
-elif [ "$1" = 'init' ]; then
-	verbose "init begin"
-	[ -z $2 ] && help && echo && echo "$SELF $1: error: please specify repository to work on" && return 0
-	export REPO_NAME="$2"
-	export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
-	init
-#	use "$REPO_NAME" || return 1
-	verbose "init end"
+elif [ "$VCSH_COMMAND" = 'help' ] || [ "$#" -eq 0 ]; then
+	help
+
+elif [ "$VCSH_COMMAND" = 'delete' ]; then
+	verbose "delete begin"
+	old_dir="$PWD"
+	cd "$HOME"
+	use || return 1
+	echo "$SELF: info: This operation WILL DETROY DATA!"
+	files=$(git ls-files)
+	echo "These files will be deleted:
+
+$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 '$file', continuing with deletion"
+	done
+	rm -rf "$GIT_DIR" || echo "$SELF: info: could not delete '$GIT_DIR'"
+	cd "$old_dir"
+	verbose "delete end"
 
-#elif [ "$1" = 'exit' ]; then
+#elif [ "$VCSH_COMMAND" = 'exit' ]; then
 #	verbose "exit begin"
 #	if [ -n "$ZSH_VERSION" ] && [ "$VCSH_NO_IGNORE_EOF" = '1' ]; then
 #		unset VCSH_NO_IGNORE_EOF
@@ -175,15 +180,34 @@ elif [ "$1" = 'init' ]; then
 #	verbose "exit end"
 #	exit 0
 
-elif [ "$1" = 'seed-gitignore' ]; then
+elif [ "$VCSH_COMMAND" = 'init' ]; then
+	verbose "init begin"
+	init
+#	use || return 1
+	verbose "init end"
+
+elif [ "$VCSH_COMMAND" = 'list' ]; then
+	verbose "list begin"
+	for i in "$VCSH_BASE"/*.git; do
+		echo $(basename "$i" .git)
+	done
+	verbose "list end"
+
+elif [ "$VCSH_COMMAND" = 'run' ]; then
+	verbose "run begin"
+	use || return 1
+	$VCSH_EXTERNAL_COMMAND
+	leave
+	verbose "run end"
+
+elif [ "$VCSH_COMMAND" = '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 || return 1
+	use || 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"
+	git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
 	gitignores=$(for file in $(git ls-files); do
 		while true; do
 			echo $file; new="${file%/*}"
@@ -210,35 +234,28 @@ 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 "$old_dir"
-	verbose "delete end"
-
+#elif [ "$VCSH_COMMAND" = 'use' ]; then
+#	verbose "use begin"
+#	if [ -n "$ZSH_VERSION" ]; then
+#		if [ -o NO_IGNORE_EOF ]; then
+#			export VCSH_NO_IGNORE_EOF=1
+#			setopt IGNORE_EOF
+#		fi
+#		vcsh_exit() {
+#			vcsh exit;
+#			zle reset-prompt;
+#		}
+#		zle -N vcsh_exit
+#		bindkey '^d' 'vcsh_exit'
+#	fi
+#	use || return 1
+#	[ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
+#	verbose "use end"
 
 else
 	verbose "defaulting to calling help()"
 	help
-	exit 3
+	echo "$SELF: fatal: You should never reach this code. File a bug, please."
+	exit 99
 
 fi
-