51 lines
1.6 KiB
EmacsLisp
51 lines
1.6 KiB
EmacsLisp
;;; module-sh.el --- description
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(after! sh-script
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(define-repl! sh-mode narf-inf-shell)
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(add-hook! sh-mode 'flycheck-mode)
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(defun sh-extra-font-lock--is-in-double-quoted-string ()
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"Non-nil if point in inside a double-quoted string."
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(let ((state (syntax-ppss)))
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(eq (nth 3 state) ?\")))
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(defun sh-extra-font-lock--match-var-in-double-quoted-string (limit)
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"Search for variables in double-quoted strings bounded by LIMIT."
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(let (res)
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(while
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(and (setq res
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(re-search-forward
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"\\$\\({#?\\)?\\([[:alpha:]_][[:alnum:]_]*\\|[-#?@!]\\)"
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limit t))
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(not (sh-extra-font-lock--is-in-double-quoted-string))))
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res))
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(defvar sh-extra-font-lock--keywords
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'((sh-extra-font-lock--match-var-in-double-quoted-string
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(2 font-lock-variable-name-face prepend))))
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(defun sh-extra-font-lock-activate ()
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"Activate sh-extra-font-lock."
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(interactive)
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(font-lock-add-keywords nil sh-extra-font-lock--keywords)
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(if (fboundp 'font-lock-flush)
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(font-lock-flush)
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(when font-lock-mode
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(with-no-warnings
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(font-lock-fontify-buffer)))))
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(add-hook 'sh-mode-hook 'sh-script-extra-font-lock-activate)
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;; [pedantry intensifies]
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(defadvice sh-mode (after sh-mode-rename-modeline activate)
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(setq mode-name "sh"))
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(defun narf-inf-shell ()
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(let* ((dest-sh (symbol-name sh-shell))
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(sh-shell-file dest-sh))
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(sh-shell-process t)
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(with-current-buffer "*shell*"
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(rename-buffer (format "*shell [%s]*" dest-sh))))))
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(provide 'module-sh)
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;;; module-sh.el ends here
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