X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/3a4566421e1f718a9b2dc2c69212c291660b296c..ef369a31786e19bec1b56460f8ceb2bcf3801d71:/vcsh?ds=sidebyside

diff --git a/vcsh b/vcsh
index c26b50a..1828880 100755
--- a/vcsh
+++ b/vcsh
@@ -1,30 +1,53 @@
 #!/bin/sh
 
-#set -x
+[ -n "$VCSH_DEBUG" ] && set -x
 
 SELF=$(basename $0)
-[ -z $XDG_CONFIG_HOME ] && XDG_CONFIG_HOME="$HOME/.config"
-VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
 
+[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"
+[ -z "$VCSH_BASE" ]       && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
+for check_directory in "$VCSH_BASE"
+do
+	if [ ! -d "$check_directory" ]; then
+		if [ -e "$check_directory" ]; then
+			echo "$SELF: error: $check_directory exists but is not a directory" >&2
+			exit 2
+		else
+			mkdir -p "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; exit 2)
+		fi
+	fi
+done
+
+debug() {
+	[ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $1"
+}
+
+verbose() {
+	if [ -n "$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>
 
-   help           Display this help
+   help              Display this help
 
-   list           List all repos
+   list              List all repos
 
-   use <repo>     Use this repository
-   run <repo>
-       <command>  Use this repository
+   run <repo> \\
+       <command>     Use this repository
 
-   init           Initialize a new repository
-   clone <remote>
-         <repo>   Clone from an existing repository
-
-   exit           Exit vcsh mode" >&2
+   init <repo>       Initialize a new repository
+   clone <remote> \\
+         [<repo>]    Clone from an existing repository
+   seed-gitignore \\
+   <repo>            Seed .gitignore.d/<repo> from git ls-files" >&2
 }
 
 use() {
+	verbose "use() begin"
 	REPO_NAME="$1"
 	GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
 
@@ -36,20 +59,23 @@ use() {
 	export GIT_DIR
 	export GIT_WORK_TREE="$(git config --get core.worktree)"
 	export VCSH_DIRECTORY="$REPO_NAME"
+	verbose "use() end"
 }
 
 init() {
-	[[ -e $GIT_DIR ]] &&
-		echo "$(basename $0): fatal: $GIT_DIR exists" &&
+	verbose "init() begin"
+	[ -e "$GIT_DIR" ] &&
+		echo "$SELF: fatal: $GIT_DIR exists" &&
 		return 21
 	export GIT_WORK_TREE="$HOME"
-	mkdir -p $GIT_WORK_TREE
-	cd $GIT_WORK_TREE ||
-		(echo "$(basename $0): fatal: could not enter $GIT_WORK_TREE" &&
+	mkdir -p "$GIT_WORK_TREE"
+	cd "$GIT_WORK_TREE" ||
+		(echo "$SELF: fatal: could not enter $GIT_WORK_TREE" &&
 		 exit 20) || exit 20
-	cd $GIT_WORK_TREE
+	cd "$GIT_WORK_TREE"
 	git init
-	git config core.worktree $GIT_WORK_TREE
+	git config core.worktree "$GIT_WORK_TREE"
+	verbose "init() end"
 }
 
 leave() {
@@ -58,75 +84,117 @@ leave() {
 	unset VCSH_DIRECTORY
 }
 
-if [ "$1" = 'help' ] || [ $# -eq 0 ]; then
+if [ "$1" = 'help' ] || [ "$#" -eq 0 ]; then
 	help
 	[ "$1" = 'help' ]
-	return $?
+	exit $?
 
 elif [ "$1" = 'list' ]; then
-	for i in $VCSH_BASE/*.git; do
-		echo $(basename $i .git)
+	verbose "list begin"
+	for i in "$VCSH_BASE"/*.git; do
+		echo $(basename "$i" .git)
 	done
-	return 0
+	verbose "list end"
+	exit 0
 
 elif [ "$1" = 'run' ]; then
-	use $2
+	verbose "run begin"
+	use "$2"
 	shift 2
 	"$@"
 	leave
-	return 0
-
-elif [ "$1" = 'use' ]; then
-	if [[ -o NO_IGNORE_EOF ]]; then
-		export VCSH_NO_IGNORE_EOF=1
-		setopt IGNORE_EOF
-		vcsh_exit() {vcsh exit; zle reset-prompt}
-		zle -N vcsh_exit
-		bindkey '^d' 'vcsh_exit'
-	fi
-	use $2
-	buildPS1
-	return 0
+	verbose "run end"
+	exit 0
+
+#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 $2
+#	[ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
+#	verbose "use end"
+#	exit 0
 
 elif [ "$1" = 'clone' ]; then
-	export GIT_REMOTE="$2"
-	export REPO_NAME="$3"
+	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 $GIT_REMOTE
+	git remote add origin "$GIT_REMOTE"
 	git config branch.master.remote origin
 	git config branch.master.merge  refs/heads/master
 	git fetch
-	for i in $(git ls-tree -r origin/master | awk '{print $4}'); do
-	[[ -e $i ]] &&
-		echo "$(basename $0): error: $i exists." &&
-		CONFLICT=1;
+	for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
+		[ -e "$object" ] &&
+			echo "$SELF: error: $object exists." &&
+			VCSH_CONFLICT=1;
 	done
-	[[ -n $CONFLICT ]] &&
-		echo "$(basename $0): fatal: will stop after fetching and not try to merge!\n" &&
+	[ "$VCSH_CONFLICT" = '1' ] &&
+		echo "$SELF: fatal: will stop after fetching and not try to merge!\n" &&
+		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
+#	vcsh use $REPO_NAME
+	verbose "clone end"
 
 elif [ "$1" = 'init' ]; then
+	verbose "init begin"
+	[ -z $2 ] && help && echo && echo "$SELF $1: please specify repository to work on" && return 0
 	export REPO_NAME="$2"
 	export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
 	init
-	vcsh use $REPO_NAME
-
-elif [ "$1" = 'exit' ]; then
-	if [[ $VCSH_NO_IGNORE_EOF -gt 0 ]]; then
-		unset VCSH_NO_IGNORE_EOF
-		setopt NO_IGNORE_EOF
-	fi
-	leave
-	buildPS1
-	return 0
+#	vcsh use "$REPO_NAME"
+	verbose "init end"
+
+#elif [ "$1" = 'exit' ]; then
+#	verbose "exit begin"
+#	if [ -n "$ZSH_VERSION" ] && [ "$VCSH_NO_IGNORE_EOF" = '1' ]; then
+#		unset VCSH_NO_IGNORE_EOF
+#		setopt NO_IGNORE_EOF
+#	fi
+#	leave
+#	[ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
+#	verbose "exit end"
+#	exit 0
+
+elif [ "$1" = 'seed-gitignore' ]; then
+	verbose "seed-gitignore begin"
+	[ -z $2 ] && help && echo && echo "$SELF $1: please specify repository to work on" && return 0
+	use "$2"
+	files=$(git ls-files)
+	gitignores=$(for file in $(git ls-files); do
+		while true; do
+			echo $file; new="${file%/*}"
+			[ "$file" = "$new" ] && break
+			file="$new"
+		done;
+	done | sort -u | sed 's/^/!/')
+	[ -e .gitignore.d/$2 ] &&
+	echo "$SELF: .gitignore.d/$2 exists, moving it to .gitignore.d/$2.bak" &&
+	mv -f .gitignore.d/$2 .gitignore.d/$2.bak
+	echo '*' > .gitignore.d/$2
+	for gitignore in $gitignores; do
+		echo $gitignore >> .gitignore.d/$2
+	done
 
 else
+	verbose "defaulting to calling help()"
 	help
-	return 3
+	exit 3
 
 fi