From: alex <alex@infiniteadaptability.org>
Date: Thu, 23 Sep 2021 03:32:12 +0000 (-0700)
Subject: minor updates
X-Git-Tag: v1.0.0^0
X-Git-Url: http://git.infiniteadaptability.org/?a=commitdiff_plain;h=d462d20baa4906c8cf8984604ed325eee39aca59;p=git-extra

minor updates

added support for bash completion
cosmetic improvements to git-extra
---

diff --git a/Makefile b/Makefile
index c36ab6c..51dc802 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,9 @@
 PREFIX ?= /usr/local
 BINDIR ?= $(PREFIX)/bin
 
+BASHCOMPPREFIX ?= /usr
+BASHCOMPDIR ?= $(BASHCOMPPREFIX)/share/bash-completion/completions
+
 all:
 	@echo "git-extra is a shell script; nothing to make. Try 'make install' instead."
 
@@ -13,6 +16,7 @@ clean:
 
 install:
 	@install -v -d "$(BINDIR)/" && install -m 0755 -v git-extra "$(BINDIR)/git-ex"
+	@install -v -d "$(BASHCOMPDIR)/" && install -m 0644 -v git-extra.bash-completion "$(BASHCOMPDIR)/git-ex"
 
 uninstall:
 	@rm -vrf \
diff --git a/git-extra b/git-extra
index f566e17..a581b82 100644
--- a/git-extra
+++ b/git-extra
@@ -144,8 +144,8 @@ parse_arguments() {
 branch_create() {
 	log_info "creating branch $BRANCH"
 	git check-ref-format --branch "$BRANCH" > /dev/null
-	HASH=`echo "" | git mktree --batch`
-	TREE_HASH=`git commit-tree -m "init" "$HASH"`
+	local HASH=`echo "" | git mktree --batch`
+	local TREE_HASH=`git commit-tree -m "init" "$HASH"`
 	git update-ref "refs/heads/$BRANCH" "$TREE_HASH"
 }
 
@@ -180,12 +180,12 @@ add_to_index() {
 	# fills PREV_COMMIT with $BRANCH's previous commit hash
 	branch_hash
 
-	hash=`git hash-object "$1" -w`
+	local hash=`git hash-object "$1" -w`
 	rm "$1"
 
 	git update-index --add --cacheinfo 100644 "$hash" "$2"
-	tree_hash=`git write-tree`
-	commit_hash=`git commit-tree -m "${MESSAGE:-updated using git-extra}" -p "$PREV_COMMIT" "$tree_hash"`
+	local tree_hash=`git write-tree`
+	local commit_hash=`git commit-tree -m "${MESSAGE:-updated using git-extra}" -p "$PREV_COMMIT" "$tree_hash"`
 
 	git update-ref "refs/heads/$BRANCH" "$commit_hash"
 	
@@ -205,7 +205,7 @@ add() {
 		usage
 	fi
 
-	tmpfile=`mktemp`
+	local tmpfile=`mktemp`
 
 	if [[ -n "$TEMPLATE" ]]; then
 		if [[ -r "$TEMPLATE" ]]; then
@@ -226,7 +226,7 @@ add() {
 
 cat_file() {
 	branch_exists
-	HASH=`git ls-tree "$BRANCH" "$1" | awk -F ' ' '{print $3}'`
+	local HASH=`git ls-tree "$BRANCH" "$1" | awk -F ' ' '{print $3}'`
 	if [[ -z "$HASH" ]]; then
 		log_err "$1 doesn't exist"
 		exit 1
@@ -240,7 +240,7 @@ cat_file() {
 }
 
 edit() {
-	tmpfile=`mktemp`
+	local tmpfile=`mktemp`
 
 	log_info "editing $1 using $tmpfile"
 
@@ -256,7 +256,7 @@ edit() {
 editor() {
 	log_info "opening temporary file '$1'"
 
-	pre_edit_hash=`b2sum $1`
+	local pre_edit_hash=`b2sum $1`
 
 	if [[ -z "$EDITOR" ]]; then
 		log_info "no editor found, checking git config"
@@ -269,10 +269,10 @@ editor() {
 		fi
 	fi
 
-	CMD=`printf "$EDITOR %s\n" "$1"`
+	local CMD=`printf "$EDITOR %s\n" "$1"`
 	eval "$CMD"
 
-	post_edit_hash=`b2sum $1`
+	local post_edit_hash=`b2sum $1`
 
 	if [[ "$pre_edit_hash" == "$post_edit_hash" ]]; then
 		log_err "no changes detected"
diff --git a/git-extra.bash-completion b/git-extra.bash-completion
new file mode 100644
index 0000000..55c28af
--- /dev/null
+++ b/git-extra.bash-completion
@@ -0,0 +1,24 @@
+# bash completions when called as own excutable, as 'git-ex'
+_git-ex() {
+	IFS=$'\n'
+	COMPREPLY=()
+	local commands=$'add\ncat\nedit\nls'
+	case "$3" in
+		cat|edit|ls)
+			COMPREPLY+=($(git-ex ls | grep "$2"))
+			;;
+		git-ex|ex)
+			COMPREPLY+=($(compgen -W "${commands}" -- "$2"))
+			;;
+	esac
+}
+
+complete -F _git-ex git-ex
+
+# completions called by git's completions script
+_git_ex() {
+	compopt +o nospace
+	_git-ex "git-ex" "${COMP_WORDS[$COMP_CWORD]}" "${COMP_WORDS[($COMP_CWORD-1)]}"
+}
+
+