111 lines
4.2 KiB
EmacsLisp
111 lines
4.2 KiB
EmacsLisp
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;;; ~/.doom.d/grid.el -*- lexical-binding: t; -*-
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(require 's)
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(defun grfn/all-match-groups (s)
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(loop for n from 1
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for x = (match-string n s)
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while x
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collect x))
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(defun projectile-grid-ff (path &optional ask)
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"Call `find-file' function on PATH when it is not nil and the file exists.
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If file does not exist and ASK in not nil it will ask user to proceed."
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(if (or (and path (file-exists-p path))
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(and ask (yes-or-no-p
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(s-lex-format
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"File does not exists. Create a new buffer ${path} ?"))))
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(find-file path)))
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(defun projectile-grid-goto-file (filepath &optional ask)
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"Find FILEPATH after expanding root. ASK is passed straight to `projectile-grid-ff'."
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(projectile-grid-ff (projectile-expand-root filepath) ask))
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(defun projectile-grid-choices (ds)
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"Uses `projectile-dir-files' function to find files in directories.
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The DIRS is list of lists consisting of a directory path and regexp to filter files from that directory.
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Optional third element can be present in the DS list. The third element will be a prefix to be placed before
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the filename in the resulting choice.
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Returns a hash table with keys being short names (choices) and values being relative paths to the files."
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(loop with hash = (make-hash-table :test 'equal)
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for (dir re prefix) in ds do
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(loop for file in (projectile-dir-files (projectile-expand-root dir)) do
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(when (string-match re file)
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(puthash
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(concat (or prefix "")
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(s-join "/" (grfn/all-match-groups file)))
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(concat dir file)
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hash)))
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finally return hash))
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(defmacro projectile-grid-find-resource (prompt dirs &optional newfile-template)
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"Presents files from DIRS with PROMPT to the user using `projectile-completing-read'.
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If users chooses a non existant file and NEWFILE-TEMPLATE is not nil
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it will use that variable to interpolate the name for the new file.
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NEWFILE-TEMPLATE will be the argument for `s-lex-format'.
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The bound variable is \"filename\"."
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`(lexical-let ((choices (projectile-grid-choices ,dirs)))
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(projectile-completing-read
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,prompt
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(hash-table-keys choices)
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:action
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(lambda (c)
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(let* ((filepath (gethash c choices))
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(filename c)) ;; so `s-lex-format' can interpolate FILENAME
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(if filepath
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(projectile-grid-goto-file filepath)
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(when-let ((newfile-template ,newfile-template))
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(projectile-grid-goto-file
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(funcall newfile-template filepath)
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;; (cond
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;; ((functionp newfile-template) (funcall newfile-template filepath))
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;; ((stringp newfile-template) (s-lex-format newfile-template)))
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t))))))))
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(defun projectile-grid-find-model ()
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"Find a model."
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(interactive)
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(projectile-grid-find-resource
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"model: "
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'(("python/urbint_lib/models/"
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"\\(.+\\)\\.py$")
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("python/urbint_lib/"
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"\\(.+\\)/models/\\(.+\\).py$"))
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(lambda (filename)
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(pcase (s-split "/" filename)
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(`(,model)
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(s-lex-format "python/urbint_lib/models/${model}.py"))
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(`(,app ,model)
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(s-lex-format "python/urbint_lib/${app}/models/${model}.py"))))))
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(defun projectile-grid-find-controller ()
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"Find a controller."
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(interactive)
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(projectile-grid-find-resource
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"controller: "
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'(("backend/src/grid/api/controllers/"
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"\\(.+\\)\\.py$")
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("backend/src/grid/api/apps/"
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"\\(.+\\)/controllers/\\(.+\\).py$"))
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(lambda (filename)
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(pcase (s-split "/" filename)
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(`(,controller)
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(s-lex-format "backend/src/grid/api/controllers/${controller}.py"))
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(`(,app ,controller)
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(s-lex-format "backend/src/grid/api/apps/${app}/controllers/${controller}.py"))))))
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(defvar projectile-grid-mode-map
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(let ((map (make-keymap)))
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(map!
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(:map map
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(:leader
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(:desc "Edit..." :prefix "e"
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:desc "Model" :n "m" #'projectile-grid-find-model
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:desc "Controller" :n "c" #'projectile-grid-find-controller))))))
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(define-minor-mode projectile-grid-mode
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"Minor mode for finding files in GRID"
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:init-value nil
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:lighter " GRID"
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:keymap projectile-grid-mode-map)
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