feat: better git-root and git-home for exec

.gitconfig

@@ -2,10 +2,9 @@
   diff-words = diff --color-words='[^[:space:]]|([[:alnum:]]|UTF_8_GUARD)+'
 	st = status
   cm = commit
-  home = rev-parse --show-toplevel 
-	exec = "!exec "
   # TODO use git-delta
-  # those are just for tab completion
+  # the following aliases are defined as bash scripts, only here for completion
+  home = "!git-home"
   root = "!git-root"
   ignore = "!git-ignore"
 [color]

.local/bin/git-home

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+# git script that will return the path of the current git project.
+# can be used to execute commands in the directory as well.
+# uses git >= 2.13 --show-superproject-working-tree
+path=$(git rev-parse --show-toplevel);
+[[ $? -ne 0 ]] && exit $?
+if [ $# -eq 0 ]; then
+  echo "$path";
+else
+  cd $path && exec "$@";
+fi

.local/bin/git-root

@@ -1,9 +1,14 @@
 #!/usr/bin/env bash
 # git script that will return the root path of a git project, even if currently in a submodule.
+# can be used to execute commands in the root directory as well.
 # uses git >= 2.13 --show-superproject-working-tree
-superproject=$(git rev-parse --show-superproject-working-tree)
+path=$(git rev-parse --show-superproject-working-tree)
-if [ -z "$superproject" ]; then
+[[ $? -ne 0 ]] && exit $?
-  git rev-parse --show-toplevel;
+if [ -z "$path" ]; then
-else
+  path=$(git rev-parse --show-toplevel);
-  echo "$superproject";
+fi
+if [ $# -eq 0 ]; then
+  echo "$path";
+else
+  cd $path && exec "$@";
 fi

.local/bin/i3.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+source ~/.profile
+i3