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authorFranck Cuny <franck.cuny@gmail.com>2016-11-02 16:11:27 -0700
committerFranck Cuny <franck.cuny@gmail.com>2016-11-02 16:11:27 -0700
commit54b105091900c729d87a7be19b45f44d1f50eed8 (patch)
tree27271f407f421b1d1190c26da2474ec05accd496
parent[emacs] Remove the configuration for time. (diff)
downloademacs.d-54b105091900c729d87a7be19b45f44d1f50eed8.tar.gz
[emacs] Nicer configuration for flycheck.
-rw-r--r--emacs.d/init.el66
1 files changed, 43 insertions, 23 deletions
diff --git a/emacs.d/init.el b/emacs.d/init.el
index 2365f0b..1da46db 100644
--- a/emacs.d/init.el
+++ b/emacs.d/init.el
@@ -107,33 +107,16 @@
       :config
       (setq flycheck-display-errors-function #'flycheck-pos-tip-error-messages))
 
+    (add-hook 'prog-mode-hook 'flycheck-mode)
+    (setq-default flycheck-disabled-checkers '(emacs-lisp-checkdoc))
+    (setq flycheck-highlighting-mode 'lines)
+    (setq flycheck-check-syntax-automatically '(mode-enabled save))
+
     (defun check-source-predicate ()
       (and (executable-find "check.pex")
            (buffer-file-name)
            (string-match "src/source/.*\.py$" (buffer-file-name))))
 
-    (add-hook 'prog-mode-hook 'flycheck-mode)
-    (setq-default flycheck-disabled-checkers '(emacs-lisp-checkdoc))
-
-    (setq flycheck-mode-line
-          '(:eval
-            (pcase flycheck-last-status-change
-              (`not-checked nil)
-              (`no-checker (propertize " -" 'face 'warning))
-              (`running "")
-              (`errored (propertize " ✘" 'face 'error))
-              (`finished
-               (if flycheck-current-errors
-                   (let* ((error-counts (flycheck-count-errors flycheck-current-errors))
-                          (no-errors (cdr (assq 'error error-counts)))
-                          (no-warnings (cdr (assq 'warning error-counts)))
-                          (flycheck-face (cond (no-errors 'error)
-                                               (no-warnings 'warning))))
-                     (propertize (format " [✗:%s/%s]" (or no-errors 0) (or no-warnings 0)) 'face flycheck-face))
-                 (propertize " [✓]" 'face 'success)))
-              (`interrupted " -")
-              (`suspicious '(propertize " ?" 'face 'warning)))))
-
     (flycheck-define-checker source-check
       "A syntax checker for python source code in Source, using `check.pex'"
       :command ("check.pex" source)
@@ -143,7 +126,44 @@
                        (warning line-start (id (1+ nonl)) ":WARNING" (1+ nonl) ":" line (message) line-end))
       :predicate check-source-predicate
       :modes (python-mode))
-    (add-to-list 'flycheck-checkers 'source-check)))
+    (add-to-list 'flycheck-checkers 'source-check)
+
+    (defface fc/flycheck-error
+      '((t (:foreground "#f40000")))
+      "Face for flycheck error feedback in the modeline."
+      :group 'fc/flycheck)
+    (defface fc/flycheck-warning
+      '((t (:foreground "#724a09")))
+      "Face for flycheck warning feedback in the modeline."
+      :group 'fc/flycheck)
+    ;;; errors are reported like this:
+    ;;; E241:ERROR   <file name>:<line> <message>
+    (defface fc/flycheck-info
+      '((t (:foreground "#19baff")))
+      "Face for flycheck info feedback in the modeline."
+      :group 'fc/flycheck)
+    (defface fc/flycheck-success
+      '((t (:foreground "#2cb250")))
+      "Face for flycheck success feedback in the modeline."
+      :group 'fc/flycheck)
+
+    (setq flycheck-mode-line
+        '(:eval
+          (pcase flycheck-last-status-change
+            (`running (propertize " ⟲ Running" 'face 'fc/flycheck-info))
+            (`errored (propertize " ⚠ Error" 'face 'fc/flycheck-error))
+            (`no-checker (propertize " ⚠ No Checker" 'face 'fc/flycheck-info))
+            (`suspicious (propertize " ⚠ Suspicious" 'face 'fc/flycheck-warning))
+            (`not-checked (propertize " ✖ Disabled" 'face 'fc/flycheck-info))
+            (`interrupted (propertize " ⚠ Interrupted" 'face 'fc/flycheck-warning))
+            (`finished
+             (let* ((error-counts (flycheck-count-errors flycheck-current-errors))
+                    (no-errors (cdr (assq 'error error-counts)))
+                    (no-warnings (cdr (assq 'warning error-counts)))
+                    (face (cond (no-errors 'fc/flycheck-error)
+                                (no-warnings 'fc/flycheck-warning)
+                                (t 'fc/flycheck-success))))
+               (propertize (if (or no-errors no-warnings) (format " ✘ %s/%s Issues" (or no-errors 0) (or no-warnings 0)) " ✔ No Issues") 'face face))))))))
 
 (use-package flyspell
   :ensure t