25'ten fazla konu seçemezsiniz
Konular bir harf veya rakamla başlamalı, kısa çizgiler ('-') içerebilir ve en fazla 35 karakter uzunluğunda olabilir.
469 satır
15 KiB
469 satır
15 KiB
;;; haskell-customize.el --- Customization settings -*- lexical-binding: t -*-
|
|
|
|
;; Copyright (c) 2014 Chris Done. All rights reserved.
|
|
|
|
;; This file is free software; you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation; either version 3, or (at your option)
|
|
;; any later version.
|
|
|
|
;; This file is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; Code:
|
|
|
|
(require 'cl-lib)
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Customization variables
|
|
|
|
(defcustom haskell-process-load-or-reload-prompt nil
|
|
"Nil means there will be no prompts on starting REPL. Defaults will be accepted."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
;;;###autoload
|
|
(defgroup haskell nil
|
|
"Major mode for editing Haskell programs."
|
|
:link '(custom-manual "(haskell-mode)")
|
|
:group 'languages
|
|
:prefix "haskell-")
|
|
|
|
(defvar haskell-mode-pkg-base-dir (file-name-directory load-file-name)
|
|
"Package base directory of installed `haskell-mode'.
|
|
Used for locating additional package data files.")
|
|
|
|
(defcustom haskell-completing-read-function 'ido-completing-read
|
|
"Default function to use for completion."
|
|
:group 'haskell
|
|
:type '(choice
|
|
(function-item :tag "ido" :value ido-completing-read)
|
|
(function-item :tag "helm" :value helm--completing-read-default)
|
|
(function-item :tag "completing-read" :value completing-read)
|
|
(function :tag "Custom function")))
|
|
|
|
(defcustom haskell-process-type
|
|
'auto
|
|
"The inferior Haskell process type to use.
|
|
|
|
When set to 'auto (the default), the directory contents and
|
|
available programs will be used to make a best guess at the
|
|
process type:
|
|
|
|
If the project directory or one of its parents contains a
|
|
\"cabal.sandbox.config\" file, then cabal-repl will be used.
|
|
|
|
If there's a \"stack.yaml\" file and the \"stack\" executable can
|
|
be located, then stack-ghci will be used.
|
|
|
|
Otherwise if there's a *.cabal file, cabal-repl will be used.
|
|
|
|
If none of the above apply, ghci will be used."
|
|
:type '(choice (const auto)
|
|
(const ghci)
|
|
(const cabal-repl)
|
|
(const stack-ghci)
|
|
(const cabal-new-repl))
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-wrapper-function
|
|
#'identity
|
|
"Wrap or transform haskell process commands using this function.
|
|
|
|
Can be set to a custom function which takes a list of arguments
|
|
and returns a possibly-modified list.
|
|
|
|
The following example function arranges for all haskell process
|
|
commands to be started in the current nix-shell environment:
|
|
|
|
(lambda (argv) (append (list \"nix-shell\" \"-I\" \".\" \"--command\" )
|
|
(list (mapconcat 'identity argv \" \"))))
|
|
|
|
See Info Node `(emacs)Directory Variables' for a way to set this option on
|
|
a per-project basis."
|
|
:group 'haskell-interactive
|
|
:type '(choice
|
|
(function-item :tag "None" :value identity)
|
|
(function :tag "Custom function")))
|
|
|
|
(defcustom haskell-ask-also-kill-buffers
|
|
t
|
|
"Ask whether to kill all associated buffers when a session
|
|
process is killed."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Configuration
|
|
|
|
(defcustom haskell-doc-prettify-types t
|
|
"Replace some parts of types with Unicode characters like \"∷\"
|
|
when showing type information about symbols."
|
|
:group 'haskell-doc
|
|
:type 'boolean
|
|
:safe 'booleanp)
|
|
|
|
(defvar haskell-process-ended-functions (list 'haskell-process-prompt-restart)
|
|
"Hook for when the haskell process ends.")
|
|
|
|
;;;###autoload
|
|
(defgroup haskell-interactive nil
|
|
"Settings for REPL interaction via `haskell-interactive-mode'"
|
|
:link '(custom-manual "(haskell-mode)haskell-interactive-mode")
|
|
:group 'haskell)
|
|
|
|
(defcustom haskell-process-path-ghci
|
|
"ghci"
|
|
"The path for starting ghci.
|
|
This can either be a single string or a list of strings, where the
|
|
first elements is a string and the remaining elements are arguments,
|
|
which will be prepended to `haskell-process-args-ghci'."
|
|
:group 'haskell-interactive
|
|
:type '(choice string (repeat string)))
|
|
|
|
(defcustom haskell-process-path-cabal
|
|
"cabal"
|
|
"Path to the `cabal' executable.
|
|
This can either be a single string or a list of strings, where the
|
|
first elements is a string and the remaining elements are arguments,
|
|
which will be prepended to `haskell-process-args-cabal-repl'."
|
|
:group 'haskell-interactive
|
|
:type '(choice string (repeat string)))
|
|
|
|
(defcustom haskell-process-path-stack
|
|
"stack"
|
|
"The path for starting stack.
|
|
This can either be a single string or a list of strings, where the
|
|
first elements is a string and the remaining elements are arguments,
|
|
which will be prepended to `haskell-process-args-stack-ghci'."
|
|
:group 'haskell-interactive
|
|
:type '(choice string (repeat string)))
|
|
|
|
(defcustom haskell-process-args-ghci
|
|
'("-ferror-spans")
|
|
"Any arguments for starting ghci."
|
|
:group 'haskell-interactive
|
|
:type '(repeat (string :tag "Argument")))
|
|
|
|
(defcustom haskell-process-args-cabal-repl
|
|
'("--ghc-option=-ferror-spans")
|
|
"Additional arguments for `cabal repl' invocation.
|
|
Note: The settings in `haskell-process-path-ghci' and
|
|
`haskell-process-args-ghci' are not automatically reused as `cabal repl'
|
|
currently invokes `ghc --interactive'. Use
|
|
`--with-ghc=<path-to-executable>' if you want to use a different
|
|
interactive GHC frontend; use `--ghc-option=<ghc-argument>' to
|
|
pass additional flags to `ghc'."
|
|
:group 'haskell-interactive
|
|
:type '(repeat (string :tag "Argument")))
|
|
|
|
(defcustom haskell-process-args-cabal-new-repl
|
|
'("--ghc-option=-ferror-spans")
|
|
"Additional arguments for `cabal new-repl' invocation.
|
|
Note: The settings in `haskell-process-path-ghci' and
|
|
`haskell-process-args-ghci' are not automatically reused as
|
|
`cabal new-repl' currently invokes `ghc --interactive'. Use
|
|
`--with-ghc=<path-to-executable>' if you want to use a different
|
|
interactive GHC frontend; use `--ghc-option=<ghc-argument>' to
|
|
pass additional flags to `ghc'."
|
|
:group 'haskell-interactive
|
|
:type '(repeat (string :tag "Argument")))
|
|
|
|
(defcustom haskell-process-args-stack-ghci
|
|
'("--ghci-options=-ferror-spans" "--no-build" "--no-load")
|
|
"Additional arguments for `stack ghci' invocation."
|
|
:group 'haskell-interactive
|
|
:type '(repeat (string :tag "Argument")))
|
|
|
|
(defcustom haskell-process-do-cabal-format-string
|
|
":!cd %s && %s"
|
|
"The way to run cabal comands. It takes two arguments -- the directory and the command.
|
|
See `haskell-process-do-cabal' for more details."
|
|
:group 'haskell-interactive
|
|
:type 'string)
|
|
|
|
(defcustom haskell-process-log
|
|
nil
|
|
"Enable debug logging to \"*haskell-process-log*\" buffer."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-show-debug-tips
|
|
t
|
|
"Show debugging tips when starting the process."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-show-overlays
|
|
t
|
|
"Show in-buffer overlays for errors/warnings.
|
|
Flycheck users might like to disable this."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-notify-p
|
|
nil
|
|
"Notify using notifications.el (if loaded)?"
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-suggest-no-warn-orphans
|
|
t
|
|
"Suggest adding -fno-warn-orphans pragma to file when getting orphan warnings."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-suggest-hoogle-imports
|
|
nil
|
|
"Suggest to add import statements using Hoogle as a backend."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-suggest-hayoo-imports
|
|
nil
|
|
"Suggest to add import statements using Hayoo as a backend."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-hayoo-query-url
|
|
"http://hayoo.fh-wedel.de/json/?query=%s"
|
|
"Query url for json hayoo results."
|
|
:type 'string
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-suggest-haskell-docs-imports
|
|
nil
|
|
"Suggest to add import statements using haskell-docs as a backend."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-suggest-add-package
|
|
t
|
|
"Suggest to add packages to your .cabal file when Cabal says it
|
|
is a member of the hidden package, blah blah."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-suggest-language-pragmas
|
|
t
|
|
"Suggest adding LANGUAGE pragmas recommended by GHC."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-suggest-remove-import-lines
|
|
nil
|
|
"Suggest removing import lines as warned by GHC."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-suggest-overloaded-strings
|
|
t
|
|
"Suggest adding OverloadedStrings pragma to file when getting type mismatches with [Char]."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-check-cabal-config-on-load
|
|
t
|
|
"Check changes cabal config on loading Haskell files and
|
|
restart the GHCi process if changed.."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-prompt-restart-on-cabal-change
|
|
t
|
|
"Ask whether to restart the GHCi process when the Cabal file
|
|
has changed?"
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-auto-import-loaded-modules
|
|
nil
|
|
"Auto import the modules reported by GHC to have been loaded?"
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-reload-with-fbytecode
|
|
nil
|
|
"When using -fobject-code, auto reload with -fbyte-code (and
|
|
then restore the -fobject-code) so that all module info and
|
|
imports become available?"
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-use-presentation-mode
|
|
nil
|
|
"Use presentation mode to show things like type info instead of
|
|
printing to the message area."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-process-suggest-restart
|
|
t
|
|
"Suggest restarting the process when it has died"
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-popup-errors
|
|
t
|
|
"Popup errors in a separate buffer."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-mode-collapse
|
|
nil
|
|
"Collapse printed results."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-types-for-show-ambiguous
|
|
t
|
|
"Show types when there's no Show instance or there's an
|
|
ambiguous class constraint."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-prompt "λ> "
|
|
"The prompt to use."
|
|
:type 'string
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-prompt2 (replace-regexp-in-string
|
|
"> $"
|
|
"| "
|
|
haskell-interactive-prompt)
|
|
"The multi-line prompt to use.
|
|
The default is `haskell-interactive-prompt' with the last > replaced with |."
|
|
:type 'string
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-mode-eval-mode
|
|
nil
|
|
"Use the given mode's font-locking to render some text."
|
|
:type '(choice function (const :tag "None" nil))
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-mode-hide-multi-line-errors
|
|
nil
|
|
"Hide collapsible multi-line compile messages by default."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-mode-delete-superseded-errors
|
|
t
|
|
"Whether to delete compile messages superseded by recompile/reloads."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-mode-include-file-name
|
|
t
|
|
"Include the file name of the module being compiled when
|
|
printing compilation messages."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-mode-read-only
|
|
t
|
|
"Non-nil means most GHCi/haskell-interactive-mode output is read-only.
|
|
This does not include the prompt. Configure
|
|
`haskell-interactive-prompt-read-only' to change the prompt's
|
|
read-only property."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-interactive-prompt-read-only
|
|
haskell-interactive-mode-read-only
|
|
"Non-nil means the prompt (and prompt2) is read-only."
|
|
:type 'boolean
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-import-mapping
|
|
'()
|
|
"Support a mapping from module to import lines.
|
|
|
|
E.g. '((\"Data.Map\" . \"import qualified Data.Map as M
|
|
import Data.Map (Map)
|
|
\"))
|
|
|
|
This will import
|
|
|
|
import qualified Data.Map as M
|
|
import Data.Map (Map)
|
|
|
|
when Data.Map is the candidate.
|
|
|
|
"
|
|
:type '(repeat (cons (string :tag "Module name")
|
|
(string :tag "Import lines")))
|
|
:group 'haskell-interactive)
|
|
|
|
(defcustom haskell-language-extensions
|
|
'()
|
|
"Language extensions in use. Should be in format: -XFoo,
|
|
-XNoFoo etc. The idea is that various tools written with HSE (or
|
|
any haskell-mode code that needs to be aware of syntactical
|
|
properties; such as an indentation mode) that don't know what
|
|
extensions to use can use this variable. Examples: hlint,
|
|
hindent, structured-haskell-mode, tool-de-jour, etc.
|
|
|
|
You can set this per-project with a .dir-locals.el file"
|
|
:group 'haskell
|
|
:type '(repeat 'string))
|
|
|
|
(defcustom haskell-stylish-on-save nil
|
|
"Whether to run stylish-haskell on the buffer before saving.
|
|
If this is true, `haskell-add-import' will not sort or align the
|
|
imports."
|
|
:group 'haskell
|
|
:type 'boolean)
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Accessor functions
|
|
|
|
(defvar inferior-haskell-root-dir nil
|
|
"The path which is considered as project root, this is determined by the
|
|
presence of a *.cabal file or stack.yaml file or something similar.")
|
|
|
|
(defun haskell-process-type ()
|
|
"Return `haskell-process-type', or a guess if that variable is 'auto.
|
|
This function also sets the `inferior-haskell-root-dir'"
|
|
(let ((cabal-sandbox (locate-dominating-file default-directory
|
|
"cabal.sandbox.config"))
|
|
(stack (locate-dominating-file default-directory
|
|
"stack.yaml"))
|
|
(cabal (locate-dominating-file default-directory
|
|
(lambda (d)
|
|
(cl-find-if
|
|
(lambda (f)
|
|
(string-match-p ".\\.cabal\\'" f))
|
|
(directory-files d))))))
|
|
(if (eq 'auto haskell-process-type)
|
|
(cond
|
|
;; User has explicitly initialized this project with cabal
|
|
((and cabal-sandbox
|
|
(executable-find "cabal"))
|
|
(setq inferior-haskell-root-dir cabal-sandbox)
|
|
'cabal-repl)
|
|
((and stack
|
|
(executable-find "stack"))
|
|
(setq inferior-haskell-root-dir stack)
|
|
'stack-ghci)
|
|
((and cabal
|
|
(executable-find "cabal"))
|
|
(setq inferior-haskell-root-dir cabal)
|
|
'cabal-repl)
|
|
((executable-find "ghc")
|
|
(setq inferior-haskell-root-dir default-directory)
|
|
'ghci)
|
|
((executable-find "stack")
|
|
(setq inferior-haskell-root-dir default-directory)
|
|
'stack-ghci)
|
|
(t
|
|
(error "Could not find any installation of GHC.")))
|
|
haskell-process-type)))
|
|
|
|
(provide 'haskell-customize)
|