171 lines
6.4 KiB
EmacsLisp
171 lines
6.4 KiB
EmacsLisp
;;; core-projects.el -*- lexical-binding: t; -*-
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(defvar doom-project-hook nil
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"Hook run when a project is enabled. The name of the project's mode and its
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state are passed in.")
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(def-package! projectile
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:init
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(setq projectile-cache-file (concat doom-cache-dir "projectile.cache")
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projectile-enable-caching (not noninteractive)
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projectile-indexing-method 'alien
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projectile-known-projects-file (concat doom-cache-dir "projectile.projects")
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projectile-require-project-root nil
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projectile-globally-ignored-files '(".DS_Store" "Icon
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" "TAGS")
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projectile-globally-ignored-file-suffixes '(".elc" ".pyc" ".o"))
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(add-hook 'doom-init-hook #'projectile-mode)
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:config
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;; a more generic project root file
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(push ".project" projectile-project-root-files-bottom-up)
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(nconc projectile-globally-ignored-directories (list (abbreviate-file-name doom-local-dir) ".sync"))
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(nconc projectile-other-file-alist '(("css" . ("scss" "sass" "less" "style"))
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("scss" . ("css"))
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("sass" . ("css"))
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("less" . ("css"))
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("styl" . ("css"))))
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;; Projectile root-searching functions can cause an infinite loop on TRAMP
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;; connections, so disable them.
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(defun doom*projectile-locate-dominating-file (orig-fn &rest args)
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"Don't traverse the file system if on a remote connection."
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(unless (file-remote-p default-directory)
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(apply orig-fn args)))
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(advice-add #'projectile-locate-dominating-file :around #'doom*projectile-locate-dominating-file)
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(defun doom*projectile-cache-current-file (orig-fun &rest args)
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"Don't cache ignored files."
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(unless (cl-loop for path in (projectile-ignored-directories)
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if (string-prefix-p buffer-file-name (expand-file-name path))
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return t)
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(apply orig-fun args)))
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(advice-add #'projectile-cache-current-file :around #'doom*projectile-cache-current-file))
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;;
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;; Library
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;;
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(defun doom//reload-project ()
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"Reload the project root cache."
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(interactive)
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(projectile-invalidate-cache nil)
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(projectile-reset-cached-project-root)
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(dolist (fn projectile-project-root-files-functions)
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(remhash (format "%s-%s" fn default-directory) projectile-project-root-cache)))
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(defun doom-project-p ()
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"Whether or not this buffer is currently in a project or not."
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(let ((projectile-require-project-root t))
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(projectile-project-p)))
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(defun doom-project-root ()
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"Get the path to the root of your project.
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If STRICT-P, return nil if no project was found, otherwise return
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`default-directory'."
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(let (projectile-require-project-root)
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(projectile-project-root)))
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(defalias 'doom-project-expand #'projectile-expand-root)
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(defmacro doom-project-has! (files)
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"Checks if the project has the specified FILES.
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Paths are relative to the project root, unless they start with ./ or ../ (in
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which case they're relative to `default-directory'). If they start with a slash,
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they are absolute."
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(doom--resolve-path-forms files (doom-project-root)))
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;;
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;; Projects
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;;
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(defvar-local doom-project nil
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"A list of project mode to enable. Used for .dir-locals.el.")
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(defun doom|autoload-project-mode ()
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"Auto-enable projects listed in `doom-project', which is meant to be set from
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.dir-locals.el files."
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(cl-loop for mode in doom-project
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unless (symbol-value mode)
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do (funcall mode)))
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(add-hook 'after-change-major-mode-hook #'doom|autoload-project-mode)
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(defmacro def-project-mode! (name &rest plist)
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"Define a project minor-mode named NAME (a symbol) and declare where and how
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it is activated. Project modes allow you to configure 'sub-modes' for
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major-modes that are specific to a specific folder, certain project structure,
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framework or arbitrary context you define. These project modes can have their
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own settings, keymaps, hooks, snippets, etc.
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This creates NAME-hook and NAME-map as well.
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A project can be enabled through .dir-locals.el too, if `doom-project' is set to
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the name (symbol) of the project mode(s) to enable.
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PLIST may contain any of these properties, which are all checked to see if NAME
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should be activated. If they are *all* true, NAME is activated.
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:modes MODES -- if buffers are derived from MODES (one or a list of symbols).
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:files FILES -- if project contains FILES; takes a string or a form comprised
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of nested (and ...) and/or (or ...) forms. Each path is relative to the
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project root, however, if prefixed with a '.' or '..', it is relative to the
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current buffer.
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:match REGEXP -- if file name matches REGEXP
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:when PREDICATE -- if PREDICATE returns true (can be a form or the symbol of a
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function)
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:add-hooks HOOKS -- HOOKS is a list of hooks to add this mode's hook.
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:on-load FORM -- FORM to run the first time this project mode is enabled.
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:on-enter FORM -- FORM is run each time the mode is activated.
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:on-exit FORM -- FORM is run each time the mode is disabled.
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Relevant: `doom-project-hook'."
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(declare (indent 1) (doc-string 2))
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(let ((doc-string (if (stringp (car plist))
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(prog1 (car plist)
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(setq plist (cdr plist)))
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"A project minor mode."))
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(modes (plist-get plist :modes))
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(files (plist-get plist :files))
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(when (plist-get plist :when))
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(match (plist-get plist :match))
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(hooks (plist-get plist :add-hooks))
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(load-form (plist-get plist :on-load))
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(enter-form (plist-get plist :on-enter))
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(exit-form (plist-get plist :on-exit))
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(init-var (intern (format "%s-init" name))))
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`(progn
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,(if load-form `(defvar ,init-var nil))
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(define-minor-mode ,name
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,doc-string
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:init-value nil
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:lighter ""
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:keymap (make-sparse-keymap)
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(if (not ,name)
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,exit-form
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(run-hook-with-args 'doom-project-hook ',name)
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,(when load-form
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`(unless ,init-var
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,load-form
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(setq ,init-var t)))
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,enter-form))
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,(when hooks
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`(setq ,(intern (format "%s-hook" name)) ',hooks))
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,(when (or modes match files when)
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`(associate! ,name
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:modes ,modes
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:match ,match
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:files ,files
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:when ,when)))))
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(provide 'core-projects)
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;;; core-projects.el ends here
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