doomemacs/modules/lang/sh/config.el
Henrik Lissner e05d7cfee0
Change flycheck initialization strategy
Initialize it globally and turn it off where needed, instead of enabling
it on demand. Also fixes void-function: flycheck-mode errors when
:feature syntax-checker is disabled. This is experimental.

Indirectly fixes #710
2018-06-22 01:49:20 +02:00

64 lines
2.3 KiB
EmacsLisp

;;; lang/sh/config.el -*- lexical-binding: t; -*-
(defvar +sh-builtin-keywords
'("cat" "cat" "cd" "chmod" "chown" "cp" "curl" "date" "echo" "find" "git"
"grep" "kill" "less" "ls" "make" "mkdir" "mv" "pgrep" "pkill" "pwd"
"rm" "sleep" "sudo" "touch")
"A list of common shell commands to be fontified especially in `sh-mode'.")
;;
;; Plugins
;;
(def-package! sh-script ; built-in
:mode ("\\.zunit\\'" . sh-mode)
:mode ("/bspwmrc\\'" . sh-mode)
:config
(add-hook 'sh-mode-hook #'highlight-numbers-mode)
(set-electric! 'sh-mode :words '("else" "elif" "fi" "done" "then" "do" "esac" ";;"))
(set-repl-handler! 'sh-mode #'+sh/repl)
(setq sh-indent-after-continuation 'always)
;; recognize function names with dashes in them
(map-put sh-imenu-generic-expression
'sh '((nil "^\\s-*function\\s-+\\([[:alpha:]_-][[:alnum:]_-]*\\)\\s-*\\(?:()\\)?" 1)
(nil "^\\s-*\\([[:alpha:]_-][[:alnum:]_-]*\\)\\s-*()" 1)))
;; `sh-set-shell' is chatty about setting up indentation rules
(advice-add #'sh-set-shell :around #'doom*shut-up)
;; 1. Fontifies variables in double quotes
;; 2. Fontify command substitution in double quotes
;; 3. Fontify built-in/common commands (see `+sh-builtin-keywords')
(font-lock-add-keywords
'sh-mode `((+sh--match-variables-in-quotes
(1 'font-lock-constant-face prepend)
(2 'font-lock-variable-name-face prepend))
(+sh--match-command-subst-in-quotes
(1 'sh-quoted-exec prepend))
(,(regexp-opt +sh-builtin-keywords 'words)
(0 'font-lock-type-face append))))
;; autoclose backticks
(sp-local-pair 'sh-mode "`" nil :unless '(sp-point-before-word-p sp-point-before-same-p))
;; sh-mode has file extensions checks for other shells, but not zsh, so...
(defun +sh|detect-zsh ()
(when (or (and buffer-file-name
(string-match-p "\\.zsh\\'" buffer-file-name))
(save-excursion
(goto-char (point-min))
(looking-at-p "^#!.+/zsh[$ ]")))
(sh-set-shell "zsh")))
(add-hook 'sh-mode-hook #'+sh|detect-zsh))
(def-package! company-shell
:when (featurep! :completion company)
:after sh-script
:config
(set-company-backend! 'sh-mode '(company-shell company-files))
(setq company-shell-delete-duplicates t))