git-wad

commit 6e9c787537b3a4859e460c3e753fa47305d2e1e1
parent 950ad9e21b18129bfdea2fc9cf6a30778469b2b4
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Sat, 25 Nov 2023 19:28:50 +0100

Add the init subcommand

It configures git wad filters if necessary

Diffstat:
M
README.md
 | 
5
-----
M
git-wad
 | 
18
+++++++++++++++++-

2 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/README.md b/README.md
@@ -7,11 +7,6 @@ Git filters used to manage files based on their digest.
 - POSIX shell
 - sha256sum
 
-## Configure repository
-
-    git config --local filter.wad.clean "git-wad filter-clean"
-    git config --local filter.wad.smudge "git-wad filter-smudge"
-
 ## License
 
 Copyright (C) 2023 |Méso|Star> (contact@meso-star.com)
diff --git a/git-wad b/git-wad
@@ -27,7 +27,7 @@ GIT_WAD_VERBOSE=1
 ########################################################################
 synopsis()
 {
-  >&2 printf "usage: git-wad\n"
+  >&2 printf "usage: git-wad init\n"
 }
 
 log() # str [, arg...]
@@ -112,6 +112,21 @@ smudge() # stdin
 }
 
 ########################################################################
+# Sub commands
+########################################################################
+init()
+{
+  if git config --get filter.wad.clean > /dev/null \
+  && git config --get filter.wad.smudge > /dev/null; then
+    log "git-wad is already initialized (check .git/config)\n"
+  else
+    git config filter.wad.clean "git-wad filter-clean"
+    git config filter.wad.smudge "git-wad filter-smudge"
+    log "git-wad is initialized\n"
+  fi
+}
+
+########################################################################
 # The command
 ########################################################################
 sub_cmd="$1"
@@ -123,5 +138,6 @@ fi
 case "${sub_cmd}" in
   "filter-clean")  shift 1; clean "$@" ;;
   "filter-smudge") shift 1; smudge "$@" ;;
+  "init") shift 1; init ;;
   *) synopsis; exit 1 ;;
 esac