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Lazy load projectile (experimental)

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I can feel it; the power coursing through my veins. Every millisecond
saved at startup makes me more powerful. This world will be mine. Mine I
tell you!
This commit is contained in:
Henrik Lissner 2018-06-16 11:42:37 +02:00
parent c81304d18b
commit 9a2f96c0f1
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2 changed files with 92 additions and 71 deletions
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90
core/autoload/projects.el Normal file
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@ -0,0 +1,90 @@
;;; core/autoload/projects.el -*- lexical-binding: t; -*-
;;
;; Macros
;;
;;;###autoload
(defmacro without-project-cache! (&rest body)
"Run BODY with projectile's project-root cache disabled. This is necessary if
you want to interactive with a project other than the one you're in."
`(let (projectile-project-name
projectile-require-project-root
projectile-cached-buffer-file-name
projectile-cached-project-root)
,@body))
;;;###autoload
(defmacro project-file-exists-p! (files)
"Checks if the project has the specified FILES.
Paths are relative to the project root, unless they start with ./ or ../ (in
which case they're relative to `default-directory'). If they start with a slash,
they are absolute."
`(file-exists-p! ,files (doom-project-root)))
;;
;; Commands
;;
;;;###autoload
(defun doom//reload-project ()
"Reload the project root cache."
(interactive)
(projectile-invalidate-cache nil)
(projectile-reset-cached-project-root)
(dolist (fn projectile-project-root-files-functions)
(remhash (format "%s-%s" fn default-directory) projectile-project-root-cache)))
;;
;; Library
;;
;;;###autoload
(defun doom-project-p (&optional nocache)
"Return t if this buffer is currently in a project.
If NOCACHE, don't fetch a cached answer."
(if nocache
(without-project-cache! (doom-project-p nil))
(let ((projectile-require-project-root t))
(and (projectile-project-p) t))))
;;;###autoload
(defun doom-project-name (&optional nocache)
"Return the name of the current project.
If NOCACHE, don't fetch a cached answer."
(if nocache
(without-project-cache! (doom-project-name nil))
(projectile-project-name)))
;;;###autoload
(defun doom-project-root (&optional nocache)
"Returns the root of your project, or `default-directory' if none was found.
If NOCACHE, don't fetch a cached answer."
(if nocache
(without-project-cache! (doom-project-root nil))
(let (projectile-require-project-root)
(projectile-project-root))))
;;;###autoload
(defalias 'doom-project-expand #'projectile-expand-root)
;;;###autoload
(defun doom-project-find-file (dir)
"Fuzzy-find a file under DIR."
(let ((default-directory dir))
(without-project-cache!
(call-interactively
;; completion modules may remap this command
(or (command-remapping #'projectile-find-file)
#'projectile-find-file)))))
;;;###autoload
(defun doom-project-browse (dir)
"Traverse a file structure starting linearly from DIR."
(let ((default-directory dir))
(call-interactively
;; completion modules may remap this command
(or (command-remapping #'find-file)
#'find-file))))

73
core/core-projects.el
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@ -1,6 +1,8 @@
;;; core-projects.el -*- lexical-binding: t; -*-
(def-package! projectile
:after-call (pre-command-hook after-find-file dired-before-readin-hook)
:commands (projectile-project-root projectile-project-name projectile-project-p)
:init
(setq projectile-cache-file (concat doom-cache-dir "projectile.cache")
projectile-enable-caching (not noninteractive)
@ -48,77 +50,6 @@
(advice-add #'projectile-cache-current-file :around #'doom*projectile-cache-current-file))
;;
;; Library
;;
(defmacro without-project-cache! (&rest body)
"Run BODY with projectile's project-root cache disabled. This is necessary if
you want to interactive with a project other than the one you're in."
`(let (projectile-project-name
projectile-require-project-root
projectile-cached-buffer-file-name
projectile-cached-project-root)
,@body))
(defun doom//reload-project ()
"Reload the project root cache."
(interactive)
(projectile-invalidate-cache nil)
(projectile-reset-cached-project-root)
(dolist (fn projectile-project-root-files-functions)
(remhash (format "%s-%s" fn default-directory) projectile-project-root-cache)))
(defun doom-project-p (&optional nocache)
"Return t if this buffer is currently in a project.
If NOCACHE, don't fetch a cached answer."
(if nocache
(without-project-cache! (doom-project-p nil))
(let ((projectile-require-project-root t))
(and (projectile-project-p) t))))
(defun doom-project-name (&optional nocache)
"Return the name of the current project.
If NOCACHE, don't fetch a cached answer."
(if nocache
(without-project-cache! (doom-project-name nil))
(projectile-project-name)))
(defun doom-project-root (&optional nocache)
"Returns the root of your project, or `default-directory' if none was found.
If NOCACHE, don't fetch a cached answer."
(if nocache
(without-project-cache! (doom-project-root nil))
(let (projectile-require-project-root)
(projectile-project-root))))
(defalias 'doom-project-expand #'projectile-expand-root)
(defmacro project-file-exists-p! (files)
"Checks if the project has the specified FILES.
Paths are relative to the project root, unless they start with ./ or ../ (in
which case they're relative to `default-directory'). If they start with a slash,
they are absolute."
`(file-exists-p! ,files (doom-project-root)))
(defun doom-project-find-file (dir)
"Fuzzy-find a file under DIR."
(let ((default-directory dir))
(without-project-cache!
(call-interactively
;; completion modules may remap this command
(or (command-remapping #'projectile-find-file)
#'projectile-find-file)))))
(defun doom-project-browse (dir)
"Traverse a file structure starting linearly from DIR."
(let ((default-directory dir))
(call-interactively
;; completion modules may remap this command
(or (command-remapping #'find-file)
#'find-file))))
;;
;; Projects
;;