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;; Find the top of a project | ||
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(defconst project-top-default-top-files '(".git" "Rakefile" "rakelib" "lib" "config")) | ||
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(defun project-top (&rest top-files) | ||
"Return the file-name to the top of the project containing the current buffer." | ||
(project-top-from | ||
(project-top-starting-point) | ||
(if (null top-files) | ||
project-top-default-top-files | ||
(project-top-from (project-top-starting-point) top-files)))) | ||
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(defun project-top-find-file (&rest args) | ||
"Return the path to the file given a relative path from the project top. | ||
Usage: (project-top-find-file config/database.yml) | ||
(project-top-find-file config/database.yml starting-file) | ||
(project-top-file-file config/database.yml starting-file top-files)" | ||
(let ((file-path (apply 'project-top-path-to args))) | ||
(if (and file-path (file-exists-p file-path)) | ||
(find-file file-path) | ||
(message (concat "Can't find file " (car args)))))) | ||
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(defun project-top-path-to (file-from-top &rest args) | ||
"Return the path to the file given a relative path from the project top. | ||
Usage: (project-path-to config/database.yml) | ||
(project-path-to config/database.yml starting-file) | ||
(project-path-to config/database.yml starting-file top-files)" | ||
(let* ((from-path (project-top-arg args (project-top-starting-point))) | ||
(top-files (project-top-arg (cdr args) project-top-default-top-files)) | ||
(path (project-top-from from-path top-files))) | ||
(if path (concat (file-name-as-directory path) file-from-top)))) | ||
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(defun project-top-from (path top-files) | ||
"Return the path to the top of the project containing path. | ||
Returns nil if no project top found. Use the list of possible | ||
top-files to determine the top of the project." | ||
(cond ((null path) nil) | ||
((project-top-at-top-p path top-files) path) | ||
(t (project-top-from (project-top-parent path) top-files)))) | ||
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(defun project-top-at-top-p (path top-files) | ||
"Is the path at the top level of a project?" | ||
(cond ((null top-files) nil) | ||
((project-top-contains-p path (car top-files)) t) | ||
(t (project-top-at-top-p path (cdr top-files))))) | ||
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(defun project-top-parent (path) | ||
"Return the parent directory of path. The parent of / is nil." | ||
(cond ((string-equal "/" path) nil) | ||
(t (file-name-directory (directory-file-name path))) ) ) | ||
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(defun project-top-contains-p (dir file) | ||
(file-exists-p (concat (file-name-as-directory dir) file))) | ||
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(defun project-top-arg (opt default-value) | ||
"Return the car of opt if it is not null, otherwise return the default value." | ||
(if (null opt) default-value (car opt))) | ||
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(defun project-top-starting-point () | ||
(let ((cur (buffer-file-name (current-buffer)))) | ||
(if cur | ||
cur | ||
(directory-file-name (substring (pwd) 10))))) | ||
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(provide 'project-top) |
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;;; ================================================================== | ||
;;; Author: Jim Weirich | ||
;;; File: ini-rake | ||
;;; Purpose: Rake / Emacs Integration | ||
;;; ================================================================== | ||
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;;; Name of the buffer used to capture rake output. | ||
(defconst jw-rake-buffer-name "*rake*") | ||
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;;; Name of the buffer used to capture rake tasks. | ||
(defconst jw-rake-task-buffer-name "*rake-tasks*") | ||
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;;; Name of the rake command. | ||
(defconst jw-run-rake-command "rake") | ||
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;;; Name of the rake process. | ||
(defconst jw-rake-process-name "*rake-process*") | ||
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(defun jw-rake-tasks () | ||
(if (get-buffer jw-rake-task-buffer-name) | ||
(kill-buffer jw-rake-task-buffer-name)) | ||
(call-process "rake" nil jw-rake-task-buffer-name nil "-T")) | ||
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(defun jw-rake-parse-task-names () | ||
(save-current-buffer | ||
(set-buffer jw-rake-task-buffer-name) | ||
(goto-char (point-min)) | ||
(let ((result nil) (n 0)) | ||
(while (re-search-forward "^rake \\([a-zA-Z0-9_:]+\\)" nil t) | ||
(setq n (+ n 1)) | ||
(setq result (cons (list (buffer-substring (match-beginning 1) (match-end 1)) n) | ||
result)) ) | ||
result))) | ||
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(defun jw-rake-read-task () | ||
"Fill the rake task buffer with the rake commands available at the moment." | ||
(interactive) | ||
(jw-rake-tasks) | ||
(completing-read "Rake Task: " (jw-rake-parse-task-names))) | ||
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(defun jw-rake-process-filter (proc string) | ||
"Process the output from the rake process. | ||
Just insert into the rake output buffer, removing any carriage | ||
returns along the way." | ||
(with-current-buffer (process-buffer proc) | ||
(let ((moving (= (point) (process-mark proc)))) | ||
(save-excursion | ||
(goto-char (process-mark proc)) | ||
(insert (replace-regexp-in-string " | ||
" "" string)) | ||
(set-marker (process-mark proc) (point))) | ||
(if moving (goto-char (process-mark proc)))))) | ||
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(defun jw-start-rake-process (task) | ||
"Start the rake process using *cmd* and any optional *args*. | ||
The process is run asynchronously and the output is placed in the | ||
buffer identified by jw-rake-buffer-name." | ||
(let* ((process | ||
(start-process jw-rake-process-name | ||
jw-rake-buffer-name jw-run-rake-command task))) | ||
(set-process-filter process 'jw-rake-process-filter) )) | ||
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(defun rake () | ||
(interactive) | ||
(if (get-buffer jw-rake-buffer-name) (kill-buffer jw-rake-buffer-name)) | ||
(jw-start-rake-process (jw-rake-read-task)) | ||
(pop-to-buffer jw-rake-buffer-name)) |
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;; -*-Emacs-Lisp-*- | ||
;; | ||
;; ruby-electric.el --- electric commands editing for ruby files | ||
;; | ||
;; Copyright (C) 2005 by Dee Zsombor <dee dot zsombor at gmail dot com>. | ||
;; Released under same license terms as Ruby. | ||
;; | ||
;; Due credit: this work was inspired by a code snippet posted by | ||
;; Frederick Ros at http://rubygarden.org/ruby?EmacsExtensions. | ||
;; | ||
;; Following improvements where added: | ||
;; | ||
;; - handling of strings of type 'here document' | ||
;; - more keywords, with special handling for 'do' | ||
;; - packaged into a minor mode | ||
;; | ||
;; Usage: | ||
;; | ||
;; 0) copy ruby-electric.el into directory where emacs can find it. | ||
;; | ||
;; 1) modify your startup file (.emacs or whatever) by adding | ||
;; following line: | ||
;; | ||
;; (require 'ruby-electric) | ||
;; | ||
;; 2) toggle Ruby Electric Mode on/off with ruby-electric-mode. | ||
;; | ||
;; Changelog: | ||
;; | ||
;; 2005/Jan/14: inserts matching pair delimiters like {, [, (, ', ", | ||
;; ' and | . | ||
;; | ||
;; 2005/Jan/14: added basic Custom support for configuring keywords | ||
;; with electric closing. | ||
;; | ||
;; 2005/Jan/18: more Custom support for configuring characters for | ||
;; which matching expansion should occur. | ||
;; | ||
;; 2005/Jan/18: no longer uses 'looking-back' or regexp character | ||
;; classes like [:space:] since they are not implemented on XEmacs. | ||
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(require 'ruby-mode) | ||
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(defconst ruby-electric-expandable-do-re | ||
"do\\s-$") | ||
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(defconst ruby-electric-expandable-bar | ||
"\\s-\\(do\\|{\\)\\s-+|") | ||
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(defvar ruby-electric-matching-delimeter-alist | ||
'((?\[ . ?\]) | ||
(?\( . ?\)) | ||
(?\' . ?\') | ||
(?\` . ?\`) | ||
(?\" . ?\"))) | ||
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(defcustom ruby-electric-simple-keywords-re | ||
"\\(def\\|if\\|class\\|module\\|unless\\|case\\|while\\|do\\|until\\|for\\|begin\\)" | ||
"*Regular expresion matching keywords for which closing 'end' | ||
is to be inserted." | ||
:type 'regexp :group 'ruby-electric) | ||
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(defcustom ruby-electric-expand-delimiters-list '(all) | ||
"*List of contexts where matching delimiter should be | ||
inserted. The word 'all' will do all insertions." | ||
:type '(set :extra-offset 8 | ||
(const :tag "Everything" all ) | ||
(const :tag "Curly brace" ?\{ ) | ||
(const :tag "Square brace" ?\[ ) | ||
(const :tag "Round brace" ?\( ) | ||
(const :tag "Quote" ?\' ) | ||
(const :tag "Double quote" ?\" ) | ||
(const :tag "Back quote" ?\` ) | ||
(const :tag "Veritcal bar" ?\| )) | ||
:group 'ruby-electric) | ||
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(defcustom ruby-electric-newline-before-closing-bracket nil | ||
"*Controls whether a newline should be inserted before the | ||
closing bracket or not." | ||
:type 'boolean :group 'ruby-electric) | ||
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(define-minor-mode ruby-electric-mode | ||
"Toggle Ruby Electric mode. | ||
With no argument, this command toggles the mode. Non-null prefix | ||
argument turns on the mode. Null prefix argument turns off the | ||
mode. | ||
When Ruby Electric mode is enabled, an indented 'end' is | ||
heuristicaly inserted whenever typing a word like 'module', | ||
'class', 'def', 'if', 'unless', 'case', 'until', 'for', 'begin', | ||
'do'. Simple, double and back quotes as well as braces are paired | ||
auto-magically. Expansion does not occur inside comments and | ||
strings. Note that you must have Font Lock enabled." | ||
;; initial value. | ||
nil | ||
;;indicator for the mode line. | ||
" REl" | ||
;;keymap | ||
ruby-mode-map | ||
(ruby-electric-setup-keymap)) | ||
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(defun ruby-electric-setup-keymap() | ||
(define-key ruby-mode-map " " 'ruby-electric-space) | ||
(define-key ruby-mode-map "{" 'ruby-electric-curlies) | ||
(define-key ruby-mode-map "(" 'ruby-electric-matching-char) | ||
(define-key ruby-mode-map "[" 'ruby-electric-matching-char) | ||
(define-key ruby-mode-map "\"" 'ruby-electric-matching-char) | ||
(define-key ruby-mode-map "\'" 'ruby-electric-matching-char) | ||
(define-key ruby-mode-map "|" 'ruby-electric-bar)) | ||
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(defun ruby-electric-space (arg) | ||
(interactive "P") | ||
(self-insert-command (prefix-numeric-value arg)) | ||
(if (ruby-electric-space-can-be-expanded-p) | ||
(save-excursion | ||
(ruby-indent-line t) | ||
(newline) | ||
(ruby-insert-end)))) | ||
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(defun ruby-electric-code-at-point-p() | ||
(and ruby-electric-mode | ||
(let* ((properties (text-properties-at (point)))) | ||
(and (null (memq 'font-lock-string-face properties)) | ||
(null (memq 'font-lock-comment-face properties)))))) | ||
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(defun ruby-electric-string-at-point-p() | ||
(and ruby-electric-mode | ||
(consp (memq 'font-lock-string-face (text-properties-at (point)))))) | ||
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(defun ruby-electric-is-last-command-char-expandable-punct-p() | ||
(or (memq 'all ruby-electric-expand-delimiters-list) | ||
(memq last-command-char ruby-electric-expand-delimiters-list))) | ||
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(defun ruby-electric-space-can-be-expanded-p() | ||
(if (ruby-electric-code-at-point-p) | ||
(let* ((ruby-electric-keywords-re | ||
(concat ruby-electric-simple-keywords-re "\\s-$")) | ||
(ruby-electric-single-keyword-in-line-re | ||
(concat "\\s-*" ruby-electric-keywords-re))) | ||
(save-excursion | ||
(backward-word) | ||
(or (looking-at ruby-electric-expandable-do-re) | ||
(and (looking-at ruby-electric-keywords-re) | ||
(not (string= "do" (match-string 1))) | ||
(progn | ||
(beginning-of-line) | ||
(looking-at ruby-electric-single-keyword-in-line-re)))))))) | ||
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(defun ruby-electric-curlies(arg) | ||
(interactive "P") | ||
(self-insert-command (prefix-numeric-value arg)) | ||
(if (ruby-electric-is-last-command-char-expandable-punct-p) | ||
(cond ((ruby-electric-code-at-point-p) | ||
(insert " ") | ||
(save-excursion | ||
(if ruby-electric-newline-before-closing-bracket | ||
(newline)) | ||
(insert "}"))) | ||
((ruby-electric-string-at-point-p) | ||
(save-excursion | ||
(backward-char 1) | ||
(when (char-equal ?\# (preceding-char)) | ||
(forward-char 1) | ||
(insert "}"))))))) | ||
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(defun ruby-electric-matching-char(arg) | ||
(interactive "P") | ||
(self-insert-command (prefix-numeric-value arg)) | ||
(and (ruby-electric-is-last-command-char-expandable-punct-p) | ||
(ruby-electric-code-at-point-p) | ||
(save-excursion | ||
(insert (cdr (assoc last-command-char | ||
ruby-electric-matching-delimeter-alist)))))) | ||
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(defun ruby-electric-bar(arg) | ||
(interactive "P") | ||
(self-insert-command (prefix-numeric-value arg)) | ||
(and (ruby-electric-is-last-command-char-expandable-punct-p) | ||
(ruby-electric-code-at-point-p) | ||
(and (save-excursion (re-search-backward ruby-electric-expandable-bar nil t)) | ||
(= (point) (match-end 0))) ;looking-back is missing on XEmacs | ||
(save-excursion | ||
(insert "|")))) | ||
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(provide 'ruby-electric) |
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