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Fix errors for env versions in mode-line.

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This commit is contained in:
Vincent Zhang 2018-07-04 02:24:34 +08:00
parent 258179ba7a
commit 926a83360c
1 changed files with 6 additions and 3 deletions
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9
doom-modeline.el
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@ -1009,13 +1009,16 @@ enabled."
;; Versions, support Python, Ruby and Golang
(add-hook 'python-mode-hook
(lambda ()
(setq doom-modeline-env-command "python --version 2>&1 | cut -d' ' -f2 | sed -n '1p'")))
(when (executable-find "python")
(setq doom-modeline-env-command "python --version 2>&1 | cut -d' ' -f2 | sed -n '1p'"))))
(add-hook 'ruby-mode-hook
(lambda ()
(setq doom-modeline-env-command "ruby --version 2>&1 | cut -d' ' -f2 | sed -n '1p'")))
(when (executable-find "ruby")
(setq doom-modeline-env-command "ruby --version 2>&1 | cut -d' ' -f2 | sed -n '1p'"))))
(add-hook 'go-mode-hook
(lambda ()
(setq doom-modeline-env-command "go version 2>&1 | cut -d' ' -f3 | tr -d 'go' | sed -n '1p'")))
(when (executable-find "go")
(setq doom-modeline-env-command "go version 2>&1 | cut -d' ' -f3 | tr -d 'go' | sed -n '1p'"))))
;; Ensure modeline is inactive when Emacs is unfocused (and active otherwise)