Adding functions for hmm transformers.

my-cgit- functions that outputs url for revision id, branches, and
files. Also updating the my-github- functions accordingly

1 files changed, 148 insertions, 0 deletions

diff --git a/emacs/.emacs.d/lisp/my/my-cgit.el b/emacs/.emacs.d/lisp/my/my-cgit.el
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+;;; my-cgit.el -- cgit helper functions -*- lexical-binding: t -*-
+
+;; Copyright (C) 2023 Free Software Foundation.
+
+;; Author: Yuchen Pei <id@ypei.org>
+;; Package-Requires: ((emacs "28.2"))
+
+;; This file is part of dotted.
+
+;; dotted is free software: you can redistribute it and/or modify it under
+;; the terms of the GNU Affero General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; dotted 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 Affero General
+;; Public License for more details.
+
+;; You should have received a copy of the GNU Affero General Public
+;; License along with dotted.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; cgit helper functions.
+
+;;; Code:
+(require 'vc-git)
+(defun my-cgit-revision-url (revision file remote)
+  "Returns the REMOTE cgit instance url of REVISION for FILE.
+
+https://g.ypei.me/dotted.git/commit/?id=851b8f5fac389364c579aabb8e8fba344a3f6929"
+  (let ((repo-url (vc-git-repository-url file remote)))
+    (format "%s/commit/?id=%s" repo-url revision)))
+
+(defun my-cgit-revision-url-default (&optional revision file remote)
+  "Returns the REMOTE cgit instance url of REVISION for FILE.
+
+Same as `my-cgit-revision-url', but all params can be nil, and
+sensible defaults are set first."
+  (setq file (or file (buffer-file-name) default-directory)
+        revision (or revision (vc-working-revision file)))
+  (my-cgit-revision-url revision file remote))
+
+(defun my-cgit-branch-url (branch file remote)
+  "Returns the REMOTE cgit instance url of BRANCH containing FILE.
+
+https://g.ypei.me/librejs.git/?h=noscript-toggle"
+  (let ((repo-url (vc-git-repository-url file remote)))
+    (format "%s/?h=%s" repo-url branch)))
+
+(defun my-cgit-branch-url-default (&optional branch file remote)
+  "Returns the REMOTE cgit instance url of BRANCH containing FILE.
+
+Same as `my-cgit-branch-url', but all params can be nil, and
+sensible defaults are set first."
+  (setq file (or file (buffer-file-name) default-directory)
+        branch (or branch (car (vc-git-branches))))
+  (my-cgit-branch-url branch file remote))
+
+(defun my-cgit-file-url (file line-no revision remote)
+  "Returns the REMOTE cgit instance url of the FILE at LINE-NO at REVISION.
+
+https://g.ypei.me/librejs.git/tree/main_background.js?id=e2230c23e4aa7a74ea34825856acf7edd8a61e04#n78"
+  (let* ((repo-root (vc-git-root file))
+         (path (file-relative-name file repo-root))
+         (repo-url (vc-git-repository-url file remote)))
+    (format "%s/tree/%s?id=%s%s" repo-url path revision
+            (if line-no (format "#n%d" line-no) ""))))
+
+(defun my-cgit-file-url-default (&optional file line-no revision remote)
+  "Returns the REMOTE cgit instance url of the FILE at LINE-NO at REVISION.
+
+Same as `my-cgit-file-url', but all params can be nil, and
+sensible defaults are set first."
+  (unless (setq file (or file (buffer-file-name)))
+    (error "Please supply a file"))
+  (setq revision (or revision (vc-working-revision file)))
+  (my-cgit-file-url file line-no revision remote))
+
+(defun my-cgit-raw-file-url (file revision remote)
+  "Returns the REMOTE cgit instance url of the raw FILE at REVISION.
+
+https://g.ypei.me/librejs.git/plain/main_background.js?id=e2230c23e4aa7a74ea34825856acf7edd8a61e04"
+  (let* ((repo-root (vc-git-root file))
+         (path (file-relative-name file repo-root))
+         (repo-url (vc-git-repository-url file remote)))
+    (format "%s/plain/%s?id=%s" repo-url path revision)))
+
+(defun my-cgit-raw-file-url-default (&optional file revision remote)
+  "Returns the REMOTE cgit instance url of the raw FILE at REVISION.
+
+Same as `my-cgit-raw-file-url', but all params can be nil, and
+sensible defaults are set first."
+  (unless (setq file (or file (buffer-file-name)))
+    (error "Please supply a file"))
+  (setq (revision (or revision (vc-working-revision file))))
+  (my-cgit-raw-file-url file revision remote))
+
+(defun my-cgit-revision-to-url (revision)
+  "Returns the remote cgit instance url of REVISION.
+
+Uses default remote."
+  (let ((file (or (buffer-file-name) default-directory)))
+    (my-cgit-revision-url revision file nil)))
+
+(defun my-cgit-branch-to-url (branch)
+  "Returns the remote cgit instance url of REVISION.
+
+Uses default remote."
+  (let ((file (or (buffer-file-name) default-directory)))
+    (my-cgit-branch-url branch file nil)))
+
+(defun my-cgit-file-to-url (file)
+  "Returns the remote cgit instance url of FILE.
+
+Uses default remote and currently checked out revision."
+  (let ((revision (vc-working-revision file)))
+    (my-cgit-file-url file nil revision nil)))
+
+(defun my-cgit-current-file-to-url ()
+  "Returns the remote cgit instance url of the current buffer file-loc.
+
+Uses default remote and currently checked out revision."
+  (let ((file (buffer-file-name))
+        (line-no (1+ (current-line)))
+        (revision (vc-working-revision file)))
+    (unless file (error "Current buffer is not associated with any file"))
+    (my-cgit-file-url file line-no revision nil)))
+
+(defun my-cgit-file-to-raw-url (file)
+  "Returns the remote cgit instance url of FILE.
+
+Uses default remote and currently checked out revision."
+  (let ((revision (vc-working-revision file)))
+    (my-cgit-raw-file-url file revision nil)))
+
+(defun my-cgit-current-file-to-raw-url ()
+  "Returns the remote cgit instance url of the current buffer file.
+
+Uses default remote and currently checked out revision."
+  (let ((file (buffer-file-name))
+        (revision (vc-working-revision file)))
+    (unless file (error "Current buffer is not associated with any file"))
+    (my-cgit-file-url file revision nil)))
+
+(provide 'my-cgit)
+;;; my-cgit.el ends here