jessieh/mood-line
jessieh/mood-line
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Handle vc-display-status being nil.

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This commit is contained in:
Seth Ladygo 2023-04-28 15:31:08 -07:00
parent 58e85c8150
commit b1028ce61a
1 changed files with 44 additions and 32 deletions
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76
mood-line.el
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@ -434,43 +434,55 @@ Modal modes checked, in order: `evil-mode', `meow-mode', `god-mode'."
(defvar-local mood-line--vc-text nil)
(defun mood-line--vc-branch ()
"Return the current vc branch or nil."
(when vc-display-status
(let ((backend (vc-backend buffer-file-name)))
(substring-no-properties vc-mode
(+ (if (eq backend 'Hg) 2 3)
2)))))
(defun mood-line--vc-glyph ()
"Get the glyph to use for the buffer's vc state."
(mood-line--get-glyph
(alist-get (vc-state buffer-file-name
(vc-backend buffer-file-name))
'((added . :vc-added)
(edited . :vc-added)
(needs-merge . :vc-needs-merge)
(needs-update . :vc-needs-update)
(removed . :vc-conflict)
(conflict . :vc-conflict)
(unregistered . :vc-conflict))
:vc-good)))
(defun mood-line--vc-face ()
"Get the face to use for the buffer's vc state."
(alist-get (vc-state buffer-file-name
(vc-backend buffer-file-name))
'((added . mood-line-status-info)
(edited . mood-line-status-info)
(needs-merge . mood-line-status-warning)
(needs-update . mood-line-status-warning)
(removed . mood-line-status-error)
(conflict . mood-line-status-error)
(unregistered . mood-line-status-error))
'mood-line-status-neutral))
(defun mood-line--vc-update-segment (&rest _)
"Update `mood-line--vc-text' against the current VCS state."
(setq mood-line--vc-text
(when (and vc-mode
buffer-file-name)
(let* ((backend (vc-backend buffer-file-name))
(branch (substring-no-properties vc-mode
(+ (if (eq backend 'Hg) 2 3)
2)))
(state (vc-state buffer-file-name
(vc-backend buffer-file-name))))
(cond
((memq state '(edited added))
(format #("%s %s "
0 2 (face mood-line-status-info))
(mood-line--get-glyph :vc-added)
branch))
((eq state 'needs-merge)
(format #("%s %s "
0 2 (face mood-line-status-warning))
(mood-line--get-glyph :vc-needs-merge)
branch))
((eq state 'needs-update)
(format #("%s %s "
0 2 (face mood-line-status-warning))
(mood-line--get-glyph :vc-needs-update)
branch))
((memq state '(removed conflict unregistered))
(format #("%s %s "
0 2 (face mood-line-status-error))
(mood-line--get-glyph :vc-conflict)
branch))
(t
(format #("%s %s "
0 5 (face mood-line-status-neutral))
(mood-line--get-glyph :vc-good)
branch)))))))
(let ((branch (mood-line--vc-branch))
(glyph (mood-line--vc-glyph))
(face (mood-line--vc-face)))
(if branch
(format #("%s %s " 0 2 (face face))
glyph
branch)
(format #("%s " 0 2 (face face))
glyph))))))
;; ---------------------------------- ;;
;; Segment function