git: Abstract out `git ls-files'.

* tissue/git.scm: New file.
* tissue/issue.scm: Import (tissue git).
(issues): Use git-tracked-files.

1 files changed, 30 insertions, 0 deletions

diff --git a/tissue/git.scm b/tissue/git.scm
new file mode 100644
index 0000000..bd9798d
--- /dev/null
+++ b/tissue/git.scm
@@ -0,0 +1,30 @@
+;;; tissue --- Text based issue tracker
+;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net>
+;;;
+;;; This file is part of tissue.
+;;;
+;;; tissue is free software: you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation, either version 3 of the License, or
+;;; (at your option) any later version.
+;;;
+;;; tissue is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;;; General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with tissue.  If not, see <https://www.gnu.org/licenses/>.
+
+(define-module (tissue git)
+  #:use-module (rnrs io ports)
+  #:use-module (srfi srfi-26)
+  #:use-module (srfi srfi-171)
+  #:use-module (tissue utils)
+  #:export (git-tracked-files))
+
+(define (git-tracked-files)
+  "Return a list of all files tracked in the current git repository."
+  (call-with-input-pipe
+      (cut port-transduce (tmap identity) rcons get-line <>)
+    "git" "ls-files"))