X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/a14137fd1d5f5ee32d38d5529d5e7bb471e97fb3..8f4180366d4a5541f7042d24a1fc424b26e41bb9:/vcsh?ds=sidebyside

diff --git a/vcsh b/vcsh
index d1283e4..5d502e7 100755
--- a/vcsh
+++ b/vcsh
@@ -15,16 +15,12 @@
 # This should always be the first line of code to facilitate debugging
 [ -n "$VCSH_DEBUG" ] && set -vx
 
-basename() {
-	# Implemented in shell to avoid spawning another process
-	local file
-	file="${1##*/}"
-	[ -z "$2" ] || file="${file%$2}"
-	echo "$file"
-}
 
+# If '.git-HEAD' is appended to the version, you are seeing an unreleased
+# version of vcsh; the master branch is supposed to be clean at all times
+# so you can most likely just use it nonetheless
+VERSION='1.20131229.git-HEAD'
 SELF=$(basename $0)
-VERSION='1.20130829'
 
 fatal() {
 	echo "$SELF: fatal: $1" >&2
@@ -40,11 +36,11 @@ while getopts "c:dv" flag; do
 		VCSH_DEBUG=1
 		echo "debug mode on"
 		echo "$SELF $VERSION"
-	elif [ "$1" = '-v' ];then
+	elif [ "$1" = '-v' ]; then
 		VCSH_VERBOSE=1
 		echo "verbose mode on"
 		echo "$SELF $VERSION"
-	elif [ "$1" = '-c' ];then
+	elif [ "$1" = '-c' ]; then
 		VCSH_OPTION_CONFIG=$OPTARG
 	fi
 	shift 1
@@ -61,7 +57,7 @@ source_all() {
 
 # Read configuration and set defaults if anything's not set
 [ -n "$VCSH_DEBUG" ]                  && set -vx
-[ -z "$XDG_CONFIG_HOME" ]             && XDG_CONFIG_HOME="$HOME/.config"
+: ${XDG_CONFIG_HOME:=$HOME/.config}
 
 # Read configuration files if there are any
 [ -r "/etc/vcsh/config" ]             && . "/etc/vcsh/config"
@@ -77,11 +73,15 @@ fi
 [ -n "$VCSH_DEBUG" ]                  && set -vx
 
 # Read defaults
-[ -z "$VCSH_REPO_D" ]                 && VCSH_REPO_D="$XDG_CONFIG_HOME/vcsh/repo.d"
-[ -z "$VCSH_HOOK_D" ]                 && VCSH_HOOK_D="$XDG_CONFIG_HOME/vcsh/hooks-enabled"
-[ -z "$VCSH_BASE" ]                   && VCSH_BASE="$HOME"
-[ -z "$VCSH_GITIGNORE" ]              && VCSH_GITIGNORE='exact'
-[ -z "$VCSH_WORKTREE" ]               && VCSH_WORKTREE='absolute'
+: ${VCSH_REPO_D:=$XDG_CONFIG_HOME/vcsh/repo.d}
+: ${VCSH_HOOK_D:=$XDH_CONFIG_HOME/vcsh/hooks-enabled}
+: ${VCSH_BASE:=$HOME}
+: ${VCSH_GITIGNORE:=exact}
+: ${VCSH_WORKTREE:=absolute}
+
+if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then
+	fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'none', or 'recursive'" 1
+fi
 
 if [ ! "x$VCSH_WORKTREE" = 'xabsolute' ] && [ ! "x$VCSH_WORKTREE" = 'xrelative' ]; then
 	fatal "'\$VCSH_WORKTREE' must equal 'absolute', or 'relative'" 1
@@ -155,11 +155,11 @@ clone() {
 	for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
 		[ -e "$object" ] &&
 			error "'$object' exists." &&
-			VCSH_CONFLICT=1;
+			VCSH_CONFLICT=1
 	done
 	[ "$VCSH_CONFLICT" = '1' ] &&
 		fatal "will stop after fetching and not try to merge!
-  Once this situation has been resolved, run 'vcsh run $VCSH_REPO_NAME git pull' to finish cloning.\n" 17
+  Once this situation has been resolved, run 'vcsh run $VCSH_REPO_NAME git pull' to finish cloning." 17
 	git merge origin/master
 	hook post-clone
 	retire
@@ -251,7 +251,7 @@ list_tracked_by() {
 pull() {
 	hook pre-pull
 	for VCSH_REPO_NAME in $(list); do
-		echo -n "$VCSH_REPO_NAME: "
+		printf "$VCSH_REPO_NAME: "
 		export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
 		use
 		git pull
@@ -263,7 +263,7 @@ pull() {
 push() {
 	hook pre-push
 	for VCSH_REPO_NAME in $(list); do
-		echo -n "$VCSH_REPO_NAME: "
+		printf "$VCSH_REPO_NAME: "
 		export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
 		use
 		git push
@@ -284,7 +284,7 @@ rename() {
 	# Now that the repository has been renamed, we need to fix up its configuration
 	# Overwrite old name..
 	GIT_DIR="$GIT_DIR_NEW"
-	$VCSH_REPO_NAME="$VCSH_REPO_NAME_NEW"
+	VCSH_REPO_NAME="$VCSH_REPO_NAME_NEW"
 	# ..and clobber all old configuration
 	upgrade
 }
@@ -361,7 +361,12 @@ write_gitignore() {
 			file="$new"
 		done;
 	done | sort -u)
-	tempfile=$(mktemp) || fatal "could not create tempfile" 51
+
+	# Contrary to GNU mktemp, mktemp on BSD/OSX requires a template for temp files
+	# Using a template makes GNU mktemp default to $PWD and not #TMPDIR for tempfile location
+	# To make every OS happy, set full path explicitly
+	tempfile=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal "could not create tempfile: '${tempfile}'" 51
+
 	echo '*' > "$tempfile" || fatal "could not write to '$tempfile'" 57
 	for gitignore in $gitignores; do
 		echo "$gitignore" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57
@@ -382,50 +387,70 @@ write_gitignore() {
 		fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53
 }
 
+debug `git version`
+
 if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then
 	fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'none', or 'recursive'" 1
 fi
 
-if [ "$1" = 'clone' ]; then
-	[ -z "$2" ] && fatal "$1: please specify a remote" 1
-	export VCSH_COMMAND="$1"
+export VCSH_COMMAND="$1"
+
+case "$VCSH_COMMAND" in
+	clon|clo|cl) VCSH_COMMAND=clone;;
+	commi|comm|com|co) VCSH_COMMAND=commit;;
+	delet|dele|del|de) VCSH_COMMAND=delete;;
+	ente|ent|en) VCSH_COMMAND=enter;;
+	hel|he) VCSH_COMMAND=help;;
+	ini|in) VCSH_COMMAND=init;;
+	pul) VCSH_COMMAND=pull;;
+	pus) VCSH_COMMAND=push;;
+	renam|rena|ren|re) VCSH_COMMAND=rename;;
+	ru) VCSH_COMMAND=run;;
+	statu|stat|sta|st) VCSH_COMMAND=status;;
+	upgrad|upgra|upgr|up) VCSH_COMMAND=upgrade;;
+	versio|versi|vers|ver|ve) VCSH_COMMAND=version;;
+	which|whi|wh) VCSH_COMMAND=which;;
+	write|writ|wri|wr) VCSH_COMMAND=write-gitignore;;
+esac    
+
+if [ "$VCSH_COMMAND" = 'clone' ]; then
+	[ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a remote" 1
 	GIT_REMOTE="$2"
 	[ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)
+	[ -z "$VCSH_REPO_NAME" ] && fatal "$VCSH_COMMAND: could not determine repository name" 1
 	export VCSH_REPO_NAME
 	export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
-elif [ "$1" = 'version' ]; then
+elif [ "$VCSH_COMMAND" = 'version' ]; then
 	echo "$SELF $VERSION"
+	git version
 	exit
-elif [ "$1" = 'which' ]; then
-	[ -z "$2" ] && fatal "$1: please specify a filename" 1
-	[ -n "$3" ] && fatal "$1: too many parameters" 1
-	export VCSH_COMMAND="$1"
+elif [ "$VCSH_COMMAND" = 'which' ]; then
+	[ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a filename" 1
+	[ -n "$3" ] && fatal "$VCSH_COMMAND: too many parameters" 1
 	export VCSH_COMMAND_PARAMETER="$2"
-elif [ "$1" = 'delete' ]           ||
-     [ "$1" = 'enter' ]            ||
-     [ "$1" = 'init' ]             ||
-     [ "$1" = 'list-tracked-by' ]  ||
-     [ "$1" = 'rename' ]           ||
-     [ "$1" = 'run' ]              ||
-     [ "$1" = 'upgrade' ]          ||
-     [ "$1" = 'write-gitignore' ]; then
-	[ -z $2 ]                      && fatal "$1: please specify repository to work on" 1
-	[ "$1" = 'rename' -a -z "$3" ] && fatal "$1: please specify a target name" 1
-	[ "$1" = 'run'    -a -z "$3" ] && fatal "$1: please specify a command" 1
-	export VCSH_COMMAND="$1"
+elif [ "$VCSH_COMMAND" = 'delete' ]           ||
+     [ "$VCSH_COMMAND" = 'enter' ]            ||
+     [ "$VCSH_COMMAND" = 'init' ]             ||
+     [ "$VCSH_COMMAND" = 'list-tracked-by' ]  ||
+     [ "$VCSH_COMMAND" = 'rename' ]           ||
+     [ "$VCSH_COMMAND" = 'run' ]              ||
+     [ "$VCSH_COMMAND" = 'upgrade' ]          ||
+     [ "$VCSH_COMMAND" = 'write-gitignore' ]; then
+	[ -z $2 ]                                 && fatal "$VCSH_COMMAND: please specify repository to work on" 1
+	[ "$VCSH_COMMAND" = 'rename' -a -z "$3" ] && fatal "$VCSH_COMMAND: please specify a target name" 1
+	[ "$VCSH_COMMAND" = 'run'    -a -z "$3" ] && fatal "$VCSH_COMMAND: please specify a command" 1
 	export VCSH_REPO_NAME="$2"
 	export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
 	[ "$VCSH_COMMAND" = 'rename' ] && { export VCSH_REPO_NAME_NEW="$3";
 	                                    export GIT_DIR_NEW="$VCSH_REPO_D/$VCSH_REPO_NAME_NEW.git"; }
 	[ "$VCSH_COMMAND" = 'run' ]    && shift 2
-elif [ "$1" = 'commit' ] ||
-     [ "$1" = 'list' ] ||
-     [ "$1" = 'list-tracked' ] ||
-     [ "$1" = 'pull' ] ||
-     [ "$1" = 'push' ]; then
-	export VCSH_COMMAND="$1"
-elif [ "$1" = 'status' ]; then
-	export VCSH_COMMAND="$1"
+elif [ "$VCSH_COMMAND" = 'commit' ] ||
+     [ "$VCSH_COMMAND" = 'list' ] ||
+     [ "$VCSH_COMMAND" = 'list-tracked' ] ||
+     [ "$VCSH_COMMAND" = 'pull' ] ||
+     [ "$VCSH_COMMAND" = 'push' ]; then
+	:
+elif [ "$VCSH_COMMAND" = 'status' ]; then
 	export VCSH_REPO_NAME="$2"
 elif [ -n "$2" ]; then
 	export VCSH_COMMAND='run'
@@ -434,7 +459,7 @@ elif [ -n "$2" ]; then
 	[ -d $GIT_DIR ] || { help; exit 1; }
 	shift 1
 	set -- "git" "$@"
-elif [ -n "$1" ]; then
+elif [ -n "$VCSH_COMMAND" ]; then
 	export VCSH_COMMAND='enter'
 	export VCSH_REPO_NAME="$1"
 	export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"