019f8fd211
git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15cgit-subtree-split:24f5a642afChange-Id: I6105b3762b79126b3488359c95978cadb3efa789
68 lines
2.4 KiB
EmacsLisp
68 lines
2.4 KiB
EmacsLisp
;;; ivy-helpers.el --- More interfaces to ivy -*- lexical-binding: t -*-
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;; Author: William Carroll <wpcarro@gmail.com>
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;; Version: 0.0.1
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;; URL: https://git.wpcarro.dev/wpcarro/briefcase
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;; Package-Requires: ((emacs "24.3"))
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;;; Commentary:
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;; Hopefully to improve my workflows.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Dependencies
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(require 'tuple)
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(require 'string)
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(require 'cl-lib)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Library
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(cl-defun ivy-helpers-kv (prompt kv f)
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"PROMPT users with the keys in KV and return its corresponding value.
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Apply key and value from KV to F."
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(ivy-read
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prompt
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kv
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:require-match t
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:action (lambda (entry)
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(funcall f (car entry) (cdr entry)))))
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(defun ivy-helpers-do-run-external-command (cmd)
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"Execute the specified CMD and notify the user when it finishes."
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(message "Starting %s..." cmd)
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(set-process-sentinel
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(start-process-shell-command cmd nil cmd)
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(lambda (process event)
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(when (string= event "finished\n")
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(message "%s process finished." process)))))
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(defun ivy-helpers-list-external-commands ()
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"Create a list of all external commands available on $PATH."
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(cl-loop
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for dir in (split-string (getenv "PATH") path-separator)
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when (and (file-exists-p dir) (file-accessible-directory-p dir))
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for lsdir = (cl-loop for i in (directory-files dir t)
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for bn = (file-name-nondirectory i)
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when (and (not (s-contains? "-wrapped" i))
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(not (member bn completions))
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(not (file-directory-p i))
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(file-executable-p i))
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collect bn)
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append lsdir into completions
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finally return (sort completions 'string-lessp)))
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(defun ivy-helpers-run-external-command ()
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"Prompts the user with a list of all installed applications to launch."
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(interactive)
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(let ((external-commands-list (ivy-helpers-list-external-commands)))
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(ivy-read "Command:" external-commands-list
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:require-match t
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:action #'ivy-helpers-do-run-external-command)))
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;;; Code:
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(provide 'ivy-helpers)
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;;; ivy-helpers.el ends here
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