From 926a83360c3c685279344f87fcfaffc6c655dcae Mon Sep 17 00:00:00 2001 From: Vincent Zhang Date: Wed, 4 Jul 2018 02:24:34 +0800 Subject: [PATCH] Fix errors for env versions in mode-line. --- doom-modeline.el | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/doom-modeline.el b/doom-modeline.el index a16c67c..c064bc2 100644 --- a/doom-modeline.el +++ b/doom-modeline.el @@ -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)