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Merge pull request #5 from arnested/dynamic-gulp-binary

Lookup gulp binary in current buffer
Nicolas Petton 4 years ago
committed by GitHub
1 changed files with 11 additions and 10 deletions
  1. +11

+ 11
- 10
gulp-task-runner.el View File

@ -1,6 +1,6 @@
;;; gulp-task-runner.el --- Gulp task runner -*- lexical-binding: t; -*-
;; Copyright (C) 2016 Nicolas Petton
;; Copyright (C) 2016, 2017 Nicolas Petton
;; Author: Nicolas Petton <>
;; Keywords: convenience, javascript
@ -38,20 +38,21 @@ forces reload of the task list from gulpfile.js."
(when prefix
(let* ((gulpfile (or (gulp--current-gulpfile)
(gulp-bin (executable-find "gulp")))
(if gulpfile
(gulp--run-gulpfile gulpfile)
(gulp--run-gulpfile gulpfile gulp-bin)
(warn "No gulpfile to get the tasks from"))))
(defun gulp--run-gulpfile (gulpfile)
(defun gulp--run-gulpfile (gulpfile gulp-bin)
"Let the user choose a task from GULPFILE and run it."
(let* ((tasks (gulp--get-tasks gulpfile))
(let* ((tasks (gulp--get-tasks gulpfile gulp-bin))
(task (completing-read "Gulp task: " tasks)))
;; Use a temporary buffer to change current directory
(cd (file-name-directory gulpfile))
(let ((compilation-buffer-name-function #'gulp--get-buffer-name))
(compilation-start (format "gulp %s" task))))))
(compilation-start (format "%s %s" gulp-bin task))))))
(defun gulp--add-to-cache (gulpfile tasks)
"Add (GULPFILE TASKS) to `gulp--task-cache'."
@ -75,9 +76,9 @@ If GULPFILE is nil, remove task list for `gulp--current-gulpfile'."
(when gulpfile
(expand-file-name "gulpfile.js" gulpfile))))
(defun gulp--get-tasks-from-gulp ()
(defun gulp--get-tasks-from-gulp (gulp-bin)
"Ask gulp for a task list."
(process-lines "gulp" "--tasks-simple"))
(process-lines gulp-bin "--tasks-simple"))
(defun gulp--get-tasks-from-cache (&optional gulpfile)
"Lookup for a task list for GULPFILE in `gulp--task-cache'.
@ -96,11 +97,11 @@ If GULPFILE is absent, its value is takend from
(when gulpfiles
(completing-read "Choose a gulpfile: " gulpfiles))))
(defun gulp--get-tasks (gulpfile)
(defun gulp--get-tasks (gulpfile gulp-bin)
"Return a list of gulp tasks for GULPFILE.
Either use `gulp--task-cache' or run gulp to get the tasks."
(or (gulp--get-tasks-from-cache gulpfile)
(let ((tasks (gulp--get-tasks-from-gulp)))
(let ((tasks (gulp--get-tasks-from-gulp gulp-bin)))
(gulp--add-to-cache gulpfile tasks)