From: Richard Hartmann <RichiH@users.noreply.github.com>
Date: Sun, 27 Aug 2017 19:21:21 +0000 (+0200)
Subject: Merge pull request #225 from danielshahaf/complete-files-for-git-add-v1
X-Git-Url: https://git.madduck.net/code/vcsh.git/commitdiff_plain/c5b8fc495769611d635614599762346e0f444fb9?hp=b99d26914007cd902b92c5fe0524a233d778a724

Merge pull request #225 from danielshahaf/complete-files-for-git-add-v1

completion: Pass GIT_DIR to _git.
---

diff --git a/_vcsh_bash b/_vcsh_bash
new file mode 100644
index 0000000..3cfe88a
--- /dev/null
+++ b/_vcsh_bash
@@ -0,0 +1,138 @@
+# bash completion for vcsh.
+
+# run git command
+#   based on bash_completion:_command_offset()
+_vcsh_git_command () {
+	local word_offset=$1
+	for (( i=0; i < $word_offset; i++ )); do
+		for (( j=0; j <= ${#COMP_LINE}; j++ )); do
+			[[ "$COMP_LINE" == "${COMP_WORDS[i]}"* ]] && break
+			COMP_LINE=${COMP_LINE:1}
+			((COMP_POINT--))
+		done
+		COMP_LINE=${COMP_LINE#"${COMP_WORDS[i]}"}
+		((COMP_POINT-=${#COMP_WORDS[i]}))
+	done
+	COMP_LINE="git $COMP_LINE"
+	((COMP_POINT+=4))
+
+	# shift COMP_WORDS elements and adjust COMP_CWORD
+	for (( i=1; i <= COMP_CWORD - $word_offset + 1; i++ )); do
+		COMP_WORDS[i]=${COMP_WORDS[i+$word_offset-1]}
+	done
+	for (( i; i <= COMP_CWORD; i++ )); do
+		unset 'COMP_WORDS[i]'
+	done
+	COMP_WORDS[0]=git
+	((COMP_CWORD -= $word_offset - 1))
+
+	local cspec=$( complete -p git 2>/dev/null )
+	if [[ -n $cspec ]]; then
+		if [[ ${cspec#* -F } != $cspec ]]; then
+			local func=${cspec#*-F }
+			func=${func%% *}
+
+			if [[ ${#COMP_WORDS[@]} -ge 2 ]]; then
+				$func git "${COMP_WORDS[${#COMP_WORDS[@]}-1]}" "${COMP_WORDS[${#COMP_WORDS[@]}-2]}"
+			else
+				$func git "${COMP_WORDS[${#COMP_WORDS[@]}-1]}"
+			fi
+
+			# restore initial compopts
+			local opt
+			while [[ $cspec == *" -o "* ]]; do
+				# FIXME: should we take "+o opt" into account?
+				cspec=${cspec#*-o }
+				opt=${cspec%% *}
+				compopt -o $opt
+				cspec=${cspec#$opt}
+			done
+		fi
+	fi
+}
+
+_vcsh () {
+	local cur prev words cword OPTS
+	_init_completion -n = || return
+
+	local repos cmds
+	repos=( $(command vcsh list) )
+	cmds="clone delete enter foreach help init list list-tracked list-untracked
+		  pull push rename run status upgrade version which write-gitignore"
+
+	local subcword cmd subcmd
+	for (( subcword=1; subcword < ${#words[@]}-1; subcword++ )); do
+		[[ -n $cmd && ${words[subcword]} != -* ]] && subcmd=${words[subcword]} && break
+		[[ ${words[subcword]} != -* ]] && cmd=${words[subcword]}
+	done
+
+	if [[ -z $cmd ]]; then
+		case $prev in
+			-c)
+				COMPREPLY=( $(compgen -f -- $cur) )
+				return
+				;;
+		esac
+
+		case $cur in
+			-*)
+				OPTS='-c -d -h -v'
+				COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
+				return
+				;;
+		esac
+		COMPREPLY=( $(compgen -W "${repos[*]} ${cmds[*]}" -- $cur) )
+		return 0
+	fi
+
+	case $cmd in
+		help|init|list|pull|push|version|which)
+			return
+			;;
+
+		list-untracked)
+			[[ $cur == -* ]] && \
+				COMPREPLY=( $(compgen -W '-a -r' -- $cur) ) && return
+			;;&
+
+		run)
+			if [[ -n $subcmd && -n "${repos[$subcmd]}" ]]; then
+				_command_offset $(( $subcword+1 ))
+				return
+			fi
+			;;&
+
+		delete|enter|list-tracked|list-untracked|rename|run|status|upgrade|write-gitignore)
+			# return repos
+			if [[ -z $subcmd ]]; then
+				COMPREPLY=( $(compgen -W "${repos[*]}" -- $cur) )
+				return
+			fi
+			return
+			;;
+
+		clone)
+			[[ $cur == -* ]] && \
+				COMPREPLY=( $(compgen -W '-b' -- $cur) )
+			return
+			;;
+
+		foreach)
+			[[ $cur == -* ]] \
+				&& COMPREPLY=( $(compgen -W "-g" -- $cur) ) && return
+			_vcsh_git_command $subcword
+			return
+			;;
+
+	esac
+
+	# git command on repository
+	if [[ -n "${repos[$cmd]}" ]]; then
+		_vcsh_git_command $subcword
+	fi
+	return 0
+}
+
+complete -F _vcsh vcsh
+
+# vim: ft=sh:
diff --git a/doc/vcsh.1.ronn b/doc/vcsh.1.ronn
index 45b8c83..a25bf65 100644
--- a/doc/vcsh.1.ronn
+++ b/doc/vcsh.1.ronn
@@ -98,7 +98,7 @@ an interactive user.
   Delete an existing repository.
 
 * enter:
-  Enter repository; spawn new <$SHELL>.
+  Enter repository; spawn new <$SHELL> with <$GIT_DIR> set.
 
 * foreach:
   Execute git command for every vcsh repository.
diff --git a/t/100-init.t b/t/100-init.t
index 74facc0..15ce922 100644
--- a/t/100-init.t
+++ b/t/100-init.t
@@ -18,7 +18,7 @@ ok $output eq "", 'No repos set up yet.';
 
 $output = `./vcsh init test1`;
 
-ok $output eq "Initialized empty shared Git repository in " . $ENV{'HOME'} . "/.config/vcsh/repo.d/test1.git/\n";
+ok $output eq "Initialized empty Git repository in " . $ENV{'HOME'} . "/.config/vcsh/repo.d/test1.git/\n";
 
 $output = `./vcsh status`;
 
diff --git a/vcsh b/vcsh
index de1b419..ce6705d 100755
--- a/vcsh
+++ b/vcsh
@@ -22,6 +22,9 @@
 VERSION='1.20141026'
 SELF=$(basename $0)
 
+# Ensure all files created are accessible only to the current user.
+umask 0077
+
 fatal() {
 	echo "$SELF: fatal: $1" >&2
 	[ -z $2 ] && exit 1
@@ -106,6 +109,7 @@ help() {
    commit               Commit in all repositories
    delete <repo>        Delete an existing repository
    enter <repo>         Enter repository; spawn new instance of \$SHELL
+                        with \$GIT_DIR set.
    foreach [<-g>]
      <git command>      Execute a command for every repository
    help                 Display this help text
@@ -261,7 +265,7 @@ init() {
 	[ ! -e "$GIT_DIR" ] || fatal "'$GIT_DIR' exists" 10
 	mkdir -p "$VCSH_BASE" || fatal "could not create '$VCSH_BASE'" 50
 	cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
-	git init --shared=0600
+	git init --shared=false
 	upgrade
 	hook post-init
 }