32.21 Flutter Code Analysis and Formatting
Dart provides commands to format the code properly and to provide coding suggestions for the code.
To analyse all Dart files under the lib folder:
dart analyze lib
dart format lib
dart format lib --line-length=100
To automatically format code in vscode, installing the flutter
editor.formatOnSave to true.
To automatically format code in emacs on saving a file and to automatically revert the current buffer to the now changed saved file:
(defun format-dart-on-save () "Run dart format on save." (when (eq major-mode 'dart-mode) (shell-command-to-string (format "dart format %s" buffer-file-name)))) (add-hook 'after-save-hook #'format-dart-on-save) (global-auto-revert-mode t)
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