280 lines
12 KiB
EmacsLisp
280 lines
12 KiB
EmacsLisp
;;; core-projects.el -*- lexical-binding: t; -*-
|
|
|
|
(defvar doom-projectile-cache-limit 25000
|
|
"If any project cache surpasses this many files it is purged when quitting
|
|
Emacs.")
|
|
|
|
(defvar doom-projectile-cache-blacklist '("~" "/tmp" "/")
|
|
"Directories that should never be cached.")
|
|
|
|
(defvar doom-projectile-cache-purge-non-projects nil
|
|
"If non-nil, non-projects are purged from the cache on `kill-emacs-hook'.")
|
|
|
|
(defvar doom-projectile-fd-binary
|
|
(or (cl-find-if #'executable-find '("fdfind" "fd"))
|
|
"fd")
|
|
"name of `fd-find' executable binary")
|
|
|
|
(defvar doom-projectile-cache-timer-file (concat doom-cache-dir "projectile.timers")
|
|
"Where to save project file cache timers.")
|
|
|
|
|
|
;;
|
|
;;; Packages
|
|
|
|
(use-package! projectile
|
|
:after-call after-find-file dired-before-readin-hook minibuffer-setup-hook
|
|
:commands (projectile-project-root
|
|
projectile-project-name
|
|
projectile-project-p
|
|
projectile-locate-dominating-file)
|
|
:init
|
|
(setq projectile-cache-file (concat doom-cache-dir "projectile.cache")
|
|
projectile-enable-caching doom-interactive-mode
|
|
projectile-globally-ignored-files '(".DS_Store" "Icon
|
|
" "TAGS")
|
|
projectile-globally-ignored-file-suffixes '(".elc" ".pyc" ".o")
|
|
projectile-kill-buffers-filter 'kill-only-files
|
|
projectile-known-projects-file (concat doom-cache-dir "projectile.projects")
|
|
projectile-ignored-projects '("~/" "/tmp"))
|
|
|
|
(global-set-key [remap evil-jump-to-tag] #'projectile-find-tag)
|
|
(global-set-key [remap find-tag] #'projectile-find-tag)
|
|
|
|
:config
|
|
(projectile-mode +1)
|
|
|
|
;; Projectile runs four functions to determine the root (in this order):
|
|
;;
|
|
;; + `projectile-root-local' -> consults the `projectile-project-root'
|
|
;; variable for an explicit path.
|
|
;; + `projectile-root-bottom-up' -> consults
|
|
;; `projectile-project-root-files-bottom-up'; searches from / to your
|
|
;; current directory for certain files (including .project and .git)
|
|
;; + `projectile-root-top-down' -> consults `projectile-project-root-files';
|
|
;; searches from the current directory down to / for certain project
|
|
;; markers, like package.json, setup.py, or Cargo.toml
|
|
;; + `projectile-root-top-down-recurring' -> consults
|
|
;; `projectile-project-root-files-top-down-recurring'; e.g. searches from
|
|
;; the current directory down to / for a directory that has Makefile but
|
|
;; doesn't have a parent with one of those files.
|
|
;;
|
|
;; In the interest of performance, we reduce the number of project root marker
|
|
;; files/directories projectile searches for when resolving the project root.
|
|
(setq projectile-project-root-files-bottom-up
|
|
(append '(".project" ; doom project marker
|
|
".git") ; Git VCS root dir
|
|
(when (executable-find "hg")
|
|
'(".hg")) ; Mercurial VCS root dir
|
|
(when (executable-find "bzr")
|
|
'(".bzr"))) ; Bazaar VCS root dir
|
|
;; This will be filled by other modules. We build this list manually so
|
|
;; projectile doesn't perform so many file checks every time it resolves
|
|
;; a project's root -- particularly when a file has no project.
|
|
projectile-project-root-files '()
|
|
projectile-project-root-files-top-down-recurring '("Makefile"))
|
|
|
|
(push (abbreviate-file-name doom-local-dir) projectile-globally-ignored-directories)
|
|
|
|
;; Disable commands that won't work, as is, and that Doom already provides a
|
|
;; better alternative for.
|
|
(put 'projectile-ag 'disabled "Use +{ivy,helm}/project-search instead")
|
|
(put 'projectile-ripgrep 'disabled "Use +{ivy,helm}/project-search instead")
|
|
(put 'projectile-grep 'disabled "Use +{ivy,helm}/project-search instead")
|
|
|
|
;; Treat current directory in dired as a "file in a project" and track it
|
|
(add-hook 'dired-before-readin-hook #'projectile-track-known-projects-find-file-hook)
|
|
|
|
;; Accidentally indexing big directories like $HOME or / will massively bloat
|
|
;; projectile's cache (into the hundreds of MBs). This purges those entries
|
|
;; when exiting Emacs to prevent slowdowns/freezing when cache files are
|
|
;; loaded or written to.
|
|
(add-hook! 'kill-emacs-hook
|
|
(defun doom-cleanup-project-cache-h ()
|
|
"Purge projectile cache entries that:
|
|
|
|
a) have too many files (see `doom-projectile-cache-limit'),
|
|
b) represent blacklisted directories that are too big, change too often or are
|
|
private. (see `doom-projectile-cache-blacklist'),
|
|
c) are not valid projectile projects."
|
|
(when (and (bound-and-true-p projectile-projects-cache)
|
|
doom-interactive-mode)
|
|
(cl-loop with blacklist = (mapcar #'file-truename doom-projectile-cache-blacklist)
|
|
for proot in (hash-table-keys projectile-projects-cache)
|
|
if (or (not (stringp proot))
|
|
(>= (length (gethash proot projectile-projects-cache))
|
|
doom-projectile-cache-limit)
|
|
(member (substring proot 0 -1) blacklist)
|
|
(and doom-projectile-cache-purge-non-projects
|
|
(not (doom-project-p proot))))
|
|
do (doom-log "Removed %S from projectile cache" proot)
|
|
and do (remhash proot projectile-projects-cache)
|
|
and do (remhash proot projectile-projects-cache-time)
|
|
and do (remhash proot projectile-project-type-cache))
|
|
(projectile-serialize-cache))))
|
|
|
|
;; It breaks projectile's project root resolution if HOME is a project (e.g.
|
|
;; it's a git repo). In that case, we disable bottom-up root searching to
|
|
;; prevent issues. This makes project resolution a little slower and less
|
|
;; accurate in some cases.
|
|
(let ((default-directory "~"))
|
|
(when (cl-find-if #'projectile-file-exists-p
|
|
projectile-project-root-files-bottom-up)
|
|
(doom-log "HOME appears to be a project. Disabling bottom-up root search.")
|
|
(setq projectile-project-root-files
|
|
(append projectile-project-root-files-bottom-up
|
|
projectile-project-root-files)
|
|
projectile-project-root-files-bottom-up nil)))
|
|
|
|
(cond
|
|
;; If fd exists, use it for git and generic projects. fd is a rust program
|
|
;; that is significantly faster than git ls-files or find, and it respects
|
|
;; .gitignore. This is recommended in the projectile docs.
|
|
((executable-find doom-projectile-fd-binary)
|
|
(setq projectile-generic-command
|
|
(format "%s . --color=never --type f -0 -H -E .git"
|
|
doom-projectile-fd-binary)
|
|
projectile-git-command projectile-generic-command
|
|
projectile-git-submodule-command nil
|
|
;; ensure Windows users get fd's benefits
|
|
projectile-indexing-method 'alien))
|
|
|
|
;; Otherwise, resort to ripgrep, which is also faster than find
|
|
((executable-find "rg")
|
|
(setq projectile-generic-command
|
|
(concat "rg -0 --files --color=never --hidden"
|
|
(cl-loop for dir in projectile-globally-ignored-directories
|
|
concat (format " --glob '!%s'" dir)))
|
|
projectile-git-command projectile-generic-command
|
|
projectile-git-submodule-command nil
|
|
;; ensure Windows users get rg's benefits
|
|
projectile-indexing-method 'alien))
|
|
|
|
;; Fix breakage on windows in git projects with submodules, since Windows
|
|
;; doesn't have tr
|
|
(IS-WINDOWS
|
|
(setq projectile-git-submodule-command nil)))
|
|
|
|
(defadvice! doom--projectile-default-generic-command-a (orig-fn &rest args)
|
|
"If projectile can't tell what kind of project you're in, it issues an error
|
|
when using many of projectile's command, e.g. `projectile-compile-command',
|
|
`projectile-run-project', `projectile-test-project', and
|
|
`projectile-configure-project', for instance.
|
|
|
|
This suppresses the error so these commands will still run, but prompt you for
|
|
the command instead."
|
|
:around #'projectile-default-generic-command
|
|
(ignore-errors (apply orig-fn args)))
|
|
|
|
;; Projectile root-searching functions can cause an infinite loop on TRAMP
|
|
;; connections, so disable them.
|
|
;; TODO Is this still necessary?
|
|
(defadvice! doom--projectile-locate-dominating-file-a (file _name)
|
|
"Don't traverse the file system if on a remote connection."
|
|
:before-while #'projectile-locate-dominating-file
|
|
(and (stringp file)
|
|
(not (file-remote-p file nil t)))))
|
|
|
|
|
|
;;
|
|
;;; Project-based minor modes
|
|
|
|
(defvar doom-project-hook nil
|
|
"Hook run when a project is enabled. The name of the project's mode and its
|
|
state are passed in.")
|
|
|
|
(cl-defmacro def-project-mode! (name &key
|
|
modes
|
|
files
|
|
when
|
|
match
|
|
add-hooks
|
|
on-load
|
|
on-enter
|
|
on-exit)
|
|
"Define a project minor mode named NAME and where/how it is activated.
|
|
|
|
Project modes allow you to configure 'sub-modes' for major-modes that are
|
|
specific to a folder, project structure, framework or whatever arbitrary context
|
|
you define. These project modes can have their own settings, keymaps, hooks,
|
|
snippets, etc.
|
|
|
|
This creates NAME-hook and NAME-map as well.
|
|
|
|
PLIST may contain any of these properties, which are all checked to see if NAME
|
|
should be activated. If they are *all* true, NAME is activated.
|
|
|
|
:modes MODES -- if buffers are derived from MODES (one or a list of symbols).
|
|
|
|
:files FILES -- if project contains FILES; takes a string or a form comprised
|
|
of nested (and ...) and/or (or ...) forms. Each path is relative to the
|
|
project root, however, if prefixed with a '.' or '..', it is relative to the
|
|
current buffer.
|
|
|
|
:match REGEXP -- if file name matches REGEXP
|
|
|
|
:when PREDICATE -- if PREDICATE returns true (can be a form or the symbol of a
|
|
function)
|
|
|
|
:add-hooks HOOKS -- HOOKS is a list of hooks to add this mode's hook.
|
|
|
|
:on-load FORM -- FORM to run the first time this project mode is enabled.
|
|
|
|
:on-enter FORM -- FORM is run each time the mode is activated.
|
|
|
|
:on-exit FORM -- FORM is run each time the mode is disabled.
|
|
|
|
Relevant: `doom-project-hook'."
|
|
(declare (indent 1))
|
|
(let ((init-var (intern (format "%s-init" name))))
|
|
(macroexp-progn
|
|
(append
|
|
(when on-load
|
|
`((defvar ,init-var nil)))
|
|
`((define-minor-mode ,name
|
|
"A project minor mode generated by `def-project-mode!'."
|
|
:init-value nil
|
|
:lighter ""
|
|
:keymap (make-sparse-keymap)
|
|
(if (not ,name)
|
|
,on-exit
|
|
(run-hook-with-args 'doom-project-hook ',name ,name)
|
|
,(when on-load
|
|
`(unless ,init-var
|
|
,on-load
|
|
(setq ,init-var t)))
|
|
,on-enter))
|
|
(dolist (hook ,add-hooks)
|
|
(add-hook ',(intern (format "%s-hook" name)) hook)))
|
|
(cond ((or files modes when)
|
|
(cl-check-type files (or null list string))
|
|
(let ((fn
|
|
`(lambda ()
|
|
(and (not (bound-and-true-p ,name))
|
|
(and buffer-file-name (not (file-remote-p buffer-file-name nil t)))
|
|
,(or (null match)
|
|
`(if buffer-file-name (string-match-p ,match buffer-file-name)))
|
|
,(or (null files)
|
|
;; Wrap this in `eval' to prevent eager expansion
|
|
;; of `project-file-exists-p!' from pulling in
|
|
;; autoloaded files prematurely.
|
|
`(eval
|
|
'(project-file-exists-p!
|
|
,(if (stringp (car files)) (cons 'and files) files))))
|
|
,(or when t)
|
|
(,name 1)))))
|
|
(if modes
|
|
`((dolist (mode ,modes)
|
|
(let ((hook-name
|
|
(intern (format "doom--enable-%s%s-h" ',name
|
|
(if (eq mode t) "" (format "-in-%s" mode))))))
|
|
(fset hook-name #',fn)
|
|
(if (eq mode t)
|
|
(add-to-list 'auto-minor-mode-magic-alist (cons hook-name #',name))
|
|
(add-hook (intern (format "%s-hook" mode)) hook-name)))))
|
|
`((add-hook 'change-major-mode-after-body-hook #',fn)))))
|
|
(match
|
|
`((add-to-list 'auto-minor-mode-alist (cons ,match #',name)))))))))
|
|
|
|
(provide 'core-projects)
|
|
;;; core-projects.el ends here
|