GNU bug report logs - #66317
Project mode-line

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Message #35 received at 66317 <at> debbugs.gnu.org (full text, mbox):

From: Eshel Yaron <me <at> eshelyaron.com>
To: Juri Linkov <juri <at> linkov.net>
Cc: dmitry <at> gutov.dev, Eli Zaretskii <eliz <at> gnu.org>, 66317 <at> debbugs.gnu.org
Subject: Re: bug#66317: Project mode-line
Date: Wed, 04 Oct 2023 09:15:37 +0200

Juri Linkov <juri <at> linkov.net> writes:

> Ok, here is the implementation with an optional variable:

Thanks, I've tried this patch on top of Emacs master and it seems to
work well.  One small suggestion is to consider giving the project name
in the mode line a dedicated face, so people/themes could customize its
appearance.  (By default, it could just inherit from `default`.)

> diff --git a/lisp/progmodes/project.el b/lisp/progmodes/project.el
> index 2e6ae89a443..74b2347b715 100644
> --- a/lisp/progmodes/project.el
> +++ b/lisp/progmodes/project.el
> @@ -2010,5 +2103,36 @@ project-uniquify-dirname-transform
>            (file-relative-name dirname root))))
>      dirname))
>  
> +;;; Project mode-line
> +
> +;;;###autoload
> +(defcustom project-mode-line nil
> +  "Show the current project name with the menu on the mode line."
> +  :type 'boolean
> +  :group 'project
> +  :version "30.1")
> +
> +(defvar project-menu-entry
> +  `(menu-item "Project" ,menu-bar-project-menu))
> +
> +(defvar project-mode-line-map
> +  (let ((map (make-sparse-keymap)))
> +    (define-key map [mode-line down-mouse-1] project-menu-entry)
> +    map))
> +
> +(defvar project-mode-line-format '(:eval (project-mode-line-format)))
> +(put 'project-mode-line-format 'risky-local-variable t)
> +
> +(defun project-mode-line-format ()
> +  "Compose the project mode-line."
> +  (when-let ((project (project-current)))
> +    (concat
> +     " "
> +     (propertize
> +      (project-name project)
> +      'mouse-face 'mode-line-highlight
> +      'help-echo "mouse-1: Project menu"
> +      'local-map project-mode-line-map))))
> +
>  (provide 'project)
>  ;;; project.el ends here
> diff --git a/lisp/bindings.el b/lisp/bindings.el
> index 207adb3a2a4..70e4087e131 100644
> --- a/lisp/bindings.el
> +++ b/lisp/bindings.el
> @@ -682,6 +682,7 @@ mode-line-end-spaces
>  	     'mode-line-buffer-identification
>  	     "   "
>  	     'mode-line-position
> +	     '(project-mode-line project-mode-line-format)
>  	     '(vc-mode vc-mode)
>  	     "  "
>  	     'mode-line-modes

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