precision fixes

- Adding org-jira
- Also fixed getting builders in buildbot
- Adding gdb-mi and gud
- Adding gdb and shell configs
- Also mariadb dev related stuff
- A few more modes
- some more updates

1 files changed, 279 insertions, 0 deletions

diff --git a/emacs/.emacs.d/lisp/my/my-prog.el b/emacs/.emacs.d/lisp/my/my-prog.el
index 210d7ef..309df2e 100644
--- a/emacs/.emacs.d/lisp/my/my-prog.el
+++ b/emacs/.emacs.d/lisp/my/my-prog.el
@@ -86,6 +86,26 @@
 				                "-ansi -pedantic -Wall -g")
 			              file)))))
 
+(defun my-c-switch-between-header-and-source ()
+  "Switch between a c/c++ header (.h) and its corresponding source (.c/.cpp/.cc)."
+  (interactive)
+  (let ((bse (file-name-sans-extension buffer-file-name))
+        (ext (downcase (file-name-extension buffer-file-name)))
+        (new-file))
+    (cond
+     ;; first condition - the extension is "h"
+     ((equal ext "h")
+      (cond ((file-exists-p (setq new-file (concat bse ".c")))
+             (find-file new-file))
+            ((file-exists-p (setq new-file (concat bse ".cpp")))
+             (find-file new-file))
+            ((file-exists-p (setq new-file (concat bse ".cc")))
+             (find-file new-file))))
+     ;; second condition - the extension is "c" or "cpp"
+     ((member ext '("c" "cpp" "cc"))
+      (when (file-exists-p (setq new-file (concat bse ".h")))
+            (find-file new-file))))))
+
 ;;; To override `xref-query-replace-in-results'.
 (defun my-xref-query-replace-in-results (from to)
   "Perform interactive replacement of FROM with TO in all displayed xrefs.
@@ -155,5 +175,264 @@ create a shell buffer using `my-shell-with-directory'"
       (call-interactively 'my-shell-with-directory)
     (my-buffer-quick-major-mode 'shell-mode)))
 
+;;; gdb
+(require 'gdb-mi)
+(require 'gud)
+(require 'org)
+(defun my-org-backtrace-region (beg end)
+  "Convert selected backtrace to org links and copy the result to kill ring.
+
+With a prefix arg, convert from bottom to top."
+  (let ((bt (buffer-substring-no-properties beg end))
+        (case-fold-search nil)
+        (results) (func-name))
+    (with-temp-buffer
+      (insert bt)
+      (goto-char (point-min))
+      ;; remove paging lines
+      (flush-lines "^--.*--$")
+      (goto-char (point-min))
+      (while (re-search-forward "^#[0-9]+\\ +\\(?:[0-9a-fx]+ in \\)?\\([^ ]+\\) .*$" end t)
+        (setq func-name (match-string-no-properties 1))
+        (let ((point-from) (file-location-from)
+              (point-at) (file-location-at)
+              (file-location))
+          (save-excursion
+            (when (re-search-forward " from \\(/[^ ]+\\)$" end t)
+              (setq file-location-from (match-string-no-properties 1)
+                    point-from (point))))
+          (save-excursion
+            ;; a weak check of file:lineno
+            (when (re-search-forward " at \\(/[^ ]+:.*\\)$" end t)
+              (setq file-location-at (match-string-no-properties 1)
+                    point-at (point))))
+          (setq file-location
+                (cond ((not file-location-from) file-location-at)
+                      ((not file-location-at) file-location-from)
+                      ((< point-at point-from) file-location-at)
+                      (t file-location-from)))
+          (when (and func-name file-location)
+            (push (concat "[[" file-location "][" func-name "]]") results))))
+      (unless current-prefix-arg (setq results (reverse results)))
+      (kill-new (string-join results (if current-prefix-arg " < " " > "))))))
+
+(defun my-stack-frame-to-org (rev)
+  "Convert stack frame in gdb frames buffer to org.
+
+Conversion is in a similar fashion to `my-org-backtrace-region'."
+  (let ((results))
+    (with-current-buffer (gdb-stack-buffer-name)
+      (save-excursion
+        (goto-char (point-min))
+        (while (re-search-forward "^[0-9]+\\ +in \\(.*\\) of \\(.*\\)$" nil t)
+          (setq func-name (match-string-no-properties 1)
+                file-location (match-string-no-properties 2))
+          (push (concat "[[" file-location "][" func-name "]]") results))))
+    (unless rev (setq results (reverse results)))
+    (string-join results (if current-prefix-arg " < " " > "))))
+
+(defun my-insert-stack-frame-to-org (rev)
+  (interactive "P")
+  (insert (my-stack-frame-to-org rev)))
+
+(defun my-kill-stack-frame-to-org (rev)
+  (interactive "P")
+  (kill-new (my-stack-frame-to-org rev)))
+
+(defun my-org-backtrace ()
+  (interactive)
+  (if (region-active-p)
+      (my-org-backtrace-region (region-beginning) (region-end))
+    (my-org-backtrace-region
+     (point)
+     (save-excursion (comint-next-prompt 1) (point)))))
+
+(defun my-gdb (&optional command)
+  "lock gud command buffer and restore middle and right windows.
+
+Assuming a three window horizontal split to start with.  Assuming
+the default configuration of gdb windows is all of them on the
+left and the source buffer on the right.
+"
+  (interactive)
+  ;; save windows
+  (let* ((old-window (selected-window))
+         (right-buffer
+          (window-buffer
+           (progn
+             (while (window-in-direction 'right)
+               (select-window (window-in-direction 'right)))
+             (selected-window))))
+         (middle-buffer
+          (window-buffer
+           (window-in-direction 'left))))
+    (select-window old-window)
+    ;; call gdb
+    (if (called-interactively-p)
+        (call-interactively 'gdb)
+      (gdb command))
+    (sleep-for 6)
+    ;; lock gud-comint-buffer
+    (my-toggle-lock-window-to-buffer (get-buffer-window gud-comint-buffer))
+    ;; restore windows
+    (select-window (car gdb-source-window-list))
+    (switch-to-buffer middle-buffer)
+    (split-window-horizontally)
+    (select-window (window-next-sibling))
+    (switch-to-buffer right-buffer)
+    (balance-windows)
+    (when (window-live-p old-window) (select-window old-window))))
+
+(defun my-gdb-restart ()
+  (interactive)
+  (let ((old-window (selected-window)))
+    (select-window (get-buffer-window gud-comint-buffer))
+    (gdb-delchar-or-quit 0)
+    (call-interactively 'my-gdb)
+    (when (window-live-p old-window) (select-window old-window))))
+
+(defun my-gdb-kill ()
+  (interactive)
+  (let ((kill-buffer-query-functions nil))
+    (kill-buffer "*gud-replay*")))
+
+(defun my-gdb-quit ()
+  (interactive)
+  (let ((old-window (selected-window)))
+    (select-window (get-buffer-window gud-comint-buffer))
+    (goto-char (point-max))
+    (gdb-delchar-or-quit 0)
+    (my-toggle-lock-current-window-to-buffer)
+    (when (window-live-p old-window) (select-window old-window))))
+
+(defun my-gdb-frames-add-breakpoint ()
+  (interactive)
+  (gdb-select-frame)
+  (with-current-buffer (gdb-get-source-buffer)
+    (call-interactively 'gud-break)))
+
+(defun my-gdb-frames-remove-breakpoint ()
+  (interactive)
+  (gdb-select-frame)
+  (with-current-buffer (gdb-get-source-buffer)
+    (call-interactively 'gud-remove)))
+
+(defun my-gdb-frames-select-next (n)
+  (interactive "p")
+  (next-line n)
+  (gdb-select-frame))
+(defun my-gdb-frames-select-previous (n)
+  (interactive "p")
+  (next-line (- n))
+  (gdb-select-frame))
+(defun my-gdb-switch-to-source-buffer ()
+  (interactive)
+  (select-window (display-buffer (gdb-get-source-buffer))))
+
+(defun my-gud-comint-set-prompt-regexp ()
+  (setq comint-prompt-regexp "\\((rr)|(gdb)\\) "))
+
+(defun my-file-loc-to-github (file-loc &optional revision)
+  "Convert a file location to a github url."
+  (pcase-let* ((`(,file ,line-no) (split-string file-loc ":"))
+               (revision (or revision (vc-working-revision file)))
+               (repo-url (vc-git-repository-url file))
+               (repo-root (vc-git-root file))
+               (path (file-relative-name file repo-root)))
+    (format "%s/blob/%s/%s#L%s" repo-url revision path line-no)))
+
+(defun my-org-backtrace-to-github (bt &optional revision)
+  (string-join
+   (mapcar
+    (lambda (link)
+      (string-match "\\[\\[\\(.*\\)\\]\\[\\(.*\\)\\]\\]" link)
+      (let ((target (match-string 1 link))
+            (label (match-string 2 link)))
+        (format "[[%s][%s]]"
+                (my-file-loc-to-github target revision)
+                label)))
+    (split-string bt " > "))
+   " > "))
+
+(defun my-org-backtrace-to-github-region (beg end)
+  (interactive "r")
+  (kill-new
+   (my-org-backtrace-to-github (buffer-substring-no-properties beg end))))
+
+(defun my-org-backtrace-to-github-slack (beg end)
+  (interactive "r")
+  (let ((bt (buffer-substring-no-properties beg end))
+        (revision (when current-prefix-arg
+                    (read-string "Rrevision: ")))
+        )
+    (with-temp-buffer
+      (insert "#+options: ^:nil
+")
+      (goto-char (point-max))
+      (insert (my-org-backtrace-to-github bt revision))
+      (org-md-export-as-markdown))))
+
+;;; which-func
+(defun my-copy-which-func ()
+  (interactive)
+  (kill-new (which-function))
+  )
+
+(defun my-set-header-line-to-which-func ()
+  (setq header-line-format
+                '((which-func-mode
+                   ("" which-func-format " ")
+                   ))))
+
+;; override bookmark-make-record for easier default bookmark name.
+(defun my-bookmark-make-record ()
+  "Return a new bookmark record (NAME . ALIST) for the current location."
+  (let ((record (funcall bookmark-make-record-function)))
+    ;; Set up default name if the function does not provide one.
+    (unless (stringp (car record))
+      (if (car record) (push nil record))
+      (setcar record (or bookmark-current-bookmark (bookmark-buffer-name))))
+    ;; Set up defaults.
+    (bookmark-prop-set
+     record 'defaults
+     (delq nil (delete-dups (append (bookmark-prop-get record 'defaults)
+				                            (list (which-function)
+                                          bookmark-current-bookmark
+					                                (car record)
+                                          (bookmark-buffer-name))))))
+    record))
+
+;;; bison-mode
+(require 'bison-mode)
+(defun my-bison-imenu-create-index ()
+  (let ((end))
+    (beginning-of-buffer)
+    (re-search-forward "^%%")
+    (forward-line 1)
+    (setq end (save-excursion
+                (when (re-search-forward "^%%" nil t) (point))))
+    (loop while (re-search-forward "^\\([a-z].*?\\)\\s-*\n?\\s-*:" end t)
+          collect (cons (match-string 1) (point)))))
+(defun my-bison-set-imenu-create-index-function ()
+  (setq imenu-create-index-function
+        'my-bison-imenu-create-index))
+
+;;; json-mode
+(require 'json-mode)
+(defun my-json-mode-path ()
+  (string-join
+   (mapcar 'prin1-to-string (plist-get (json-path-to-position (point)) :path))
+   "/"))
+
+(defun my-json-set-header-line-to-path ()
+  (setq header-line-format
+        '((:eval (my-json-mode-path)))))
+
+;;; eglot
+(defun my-eglot-format-buffer-when-managed ()
+  (when (eglot-managed-p)
+    (unless (derived-mode-p 'haskell-mode 'c-mode 'c++-mode)
+      (eglot-format-buffer))))
+
 (provide 'my-prog)
 ;;; my-prog.el ends here