3a4c83ec3b
When a file template rule is evaluated against a particular buffer it is supposed to call the :when function if it is defined. Currently, the function is ignored if the PRED of the template rule is a mode. This fixes this issue.
160 lines
6.0 KiB
EmacsLisp
160 lines
6.0 KiB
EmacsLisp
;;; editor/file-templates/config.el -*- lexical-binding: t; -*-
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(defvar +file-templates-dir
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(expand-file-name "templates/" (file-name-directory load-file-name))
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"The path to a directory of yasnippet folders to use for file templates.")
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(defvar +file-templates-default-trigger "__"
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"The default yasnippet trigger key (a string) for file template rules that
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don't have a :trigger property in `+file-templates-alist'.")
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(defvar +file-templates-alist
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'(;; General
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(gitignore-mode)
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(dockerfile-mode)
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("/docker-compose\\.yml$" :mode yaml-mode)
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("/Makefile$" :mode makefile-gmake-mode)
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;; elisp
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("/.dir-locals.el$")
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("/packages\\.el$" :when +file-templates-in-emacs-dirs-p
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:trigger "__doom-packages"
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:mode emacs-lisp-mode)
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("/doctor\\.el$" :when +file-templates-in-emacs-dirs-p
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:trigger "__doom-doctor"
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:mode emacs-lisp-mode)
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("/test/.+\\.el$" :when +file-templates-in-emacs-dirs-p
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:trigger "__doom-test"
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:mode emacs-lisp-mode)
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("\\.el$" :when +file-templates-in-emacs-dirs-p
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:trigger "__doom-module"
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:mode emacs-lisp-mode)
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("-test\\.el$" :mode emacs-ert-mode)
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(emacs-lisp-mode :trigger "__package")
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(snippet-mode)
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;; C/C++
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("/main\\.c\\(?:c\\|pp\\)$" :trigger "__main.cpp" :mode c++-mode)
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("/win32_\\.c\\(?:c\\|pp\\)$" :trigger "__winmain.cpp" :mode c++-mode)
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("\\.c\\(?:c\\|pp\\)$" :trigger "__cpp" :mode c++-mode)
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("\\.h\\(?:h\\|pp\\|xx\\)$" :trigger "__hpp" :mode c++-mode)
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("\\.h$" :trigger "__h" :mode c-mode)
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(c-mode :trigger "__c")
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;; direnv
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("/\\.envrc$" :trigger "__envrc" :mode direnv-envrc-mode)
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;; go
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("/main\\.go$" :trigger "__main.go" :mode go-mode :project t)
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(go-mode :trigger "__.go")
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;; web-mode
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("/normalize\\.scss$" :trigger "__normalize.scss" :mode scss-mode)
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("/master\\.scss$" :trigger "__master.scss" :mode scss-mode)
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("\\.html$" :trigger "__.html" :mode web-mode)
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(scss-mode)
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;; java
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("/main\\.java$" :trigger "__main" :mode java-mode)
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("/build\\.gradle$" :trigger "__build.gradle" :mode android-mode)
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("/src/.+\\.java$" :mode java-mode)
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;; javascript
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("/package\\.json$" :trigger "__package.json" :mode json-mode)
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("/bower\\.json$" :trigger "__bower.json" :mode json-mode)
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("/gulpfile\\.js$" :trigger "__gulpfile.js" :mode js-mode)
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("/webpack\\.config\\.js$" :trigger "__webpack.config.js" :mode js-mode)
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("\\.js\\(?:on\\|hintrc\\)$" :mode json-mode)
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;; Lua
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("/main\\.lua$" :trigger "__main.lua" :mode love-mode)
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("/conf\\.lua$" :trigger "__conf.lua" :mode love-mode)
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;; Markdown
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(markdown-mode)
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;; Markdown
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(nxml-mode)
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;; Nix
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("/shell\\.nix$" :trigger "__shell.nix")
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(nix-mode)
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;; Org
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("/README\\.org$"
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:when +file-templates-in-emacs-dirs-p
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:trigger "__doom-readme"
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:mode org-mode)
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("\\.org$" :trigger "__" :mode org-mode)
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;; PHP
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("\\.class\\.php$" :trigger "__.class.php" :mode php-mode)
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(php-mode)
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;; Python
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;; TODO ("tests?/test_.+\\.py$" :trigger "__" :mode nose-mode)
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;; TODO ("/setup\\.py$" :trigger "__setup.py" :mode python-mode)
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(python-mode)
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;; Ruby
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("/lib/.+\\.rb$" :trigger "__module" :mode ruby-mode :project t)
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("/spec_helper\\.rb$" :trigger "__helper" :mode rspec-mode :project t)
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("_spec\\.rb$" :mode rspec-mode :project t)
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("/\\.rspec$" :trigger "__.rspec" :mode rspec-mode :project t)
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("\\.gemspec$" :trigger "__.gemspec" :mode ruby-mode :project t)
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("/Gemfile$" :trigger "__Gemfile" :mode ruby-mode :project t)
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("/Rakefile$" :trigger "__Rakefile" :mode ruby-mode :project t)
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(ruby-mode)
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;; Rust
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("/Cargo.toml$" :trigger "__Cargo.toml" :mode rust-mode)
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("/main\\.rs$" :trigger "__main.rs" :mode rust-mode)
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;; Slim
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("/\\(?:index\\|main\\)\\.slim$" :mode slim-mode)
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;; Shell scripts
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("\\.zunit$" :trigger "__zunit" :mode sh-mode)
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(fish-mode)
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(sh-mode)
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;; Solidity
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(solidity-mode :trigger "__sol"))
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"An alist of file template rules. The CAR of each rule is either a major mode
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symbol or regexp string. The CDR is a plist. See `set-file-template!' for more
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information.")
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;;
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;; Library
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(defun +file-templates-in-emacs-dirs-p (file)
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"Returns t if FILE is in Doom or your private directory."
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(or (file-in-directory-p file doom-private-dir)
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(file-in-directory-p file doom-emacs-dir)))
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(defun +file-template-p (rule)
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"Return t if RULE applies to the current buffer."
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(let ((pred (car rule))
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(plist (cdr rule)))
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(and (or (and (symbolp pred)
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(eq major-mode pred))
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(and (stringp pred)
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(stringp buffer-file-name)
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(string-match-p pred buffer-file-name)))
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(or (not (plist-member plist :when))
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(funcall (plist-get plist :when)
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buffer-file-name))
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rule)))
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(defun +file-templates-check-h ()
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"Check if the current buffer is a candidate for file template expansion. It
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must be non-read-only, empty, and there must be a rule in
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`+file-templates-alist' that applies to it."
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(and buffer-file-name
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(not buffer-read-only)
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(bobp) (eobp)
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(not (member (substring (buffer-name) 0 1) '("*" " ")))
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(not (file-exists-p buffer-file-name))
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(not (buffer-modified-p))
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(when-let (rule (cl-find-if #'+file-template-p +file-templates-alist))
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(apply #'+file-templates--expand rule))))
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;;
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;;; Bootstrap
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(after! yasnippet
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(if (featurep! :editor snippets)
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(add-to-list 'yas-snippet-dirs '+file-templates-dir 'append #'eq)
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(setq yas-prompt-functions (delq #'yas-dropdown-prompt yas-prompt-functions)
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yas-snippet-dirs '(+file-templates-dir))
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;; Exit snippets on ESC from normal mode
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(add-hook 'doom-escape-hook #'yas-abort-snippet)
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;; Ensure file templates in `+file-templates-dir' are visible
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(yas-reload-all)))
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;;
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(add-hook 'doom-switch-buffer-hook #'+file-templates-check-h)
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