Added emacs scripts
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.emacs.d/elpa/haskell-mode-13.12/haskell-customize.el
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362
.emacs.d/elpa/haskell-mode-13.12/haskell-customize.el
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;;; haskell-customize.el --- Customization settings
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;; Copyright (c) 2014 Chris Done. All rights reserved.
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;; This file is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3, or (at your option)
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;; any later version.
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;; This file is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(require 'cl-lib)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Customization variables
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(defgroup haskell nil
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"Major mode for editing Haskell programs."
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:link '(custom-manual "(haskell-mode)")
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:group 'languages
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:prefix "haskell-")
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(defvar haskell-mode-pkg-base-dir (file-name-directory load-file-name)
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"Package base directory of installed `haskell-mode'.
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Used for locating additional package data files.")
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(defcustom haskell-completing-read-function 'ido-completing-read
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"Default function to use for completion."
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:group 'haskell
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:type '(choice
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(function-item :tag "ido" :value ido-completing-read)
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(function-item :tag "helm" :value helm--completing-read-default)
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(function-item :tag "completing-read" :value completing-read)
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(function :tag "Custom function")))
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(defcustom haskell-process-type
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'auto
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"The inferior Haskell process type to use."
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:type '(choice (const auto) (const ghci) (const cabal-repl) (const cabal-dev) (const cabal-ghci))
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:group 'haskell-interactive)
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(defcustom haskell-process-wrapper-function
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#'identity
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"Wrap or transform haskell process commands using this function.
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Can be set to a custom function which takes a list of arguments
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and returns a possibly-modified list.
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The following example function arranges for all haskell process
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commands to be started in the current nix-shell environment:
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(lambda (argv) (append (list \"nix-shell\" \"-I\" \".\" \"--command\" )
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(list (mapconcat 'identity argv \" \"))))
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See Info Node `(emacs)Directory Variables' for a way to set this option on
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a per-project basis."
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:group 'haskell-interactive
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:type '(choice
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(function-item :tag "None" :value identity)
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(function :tag "Custom function")))
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(defcustom haskell-ask-also-kill-buffers
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t
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"Ask whether to kill all associated buffers when a session
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process is killed."
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:type 'boolean
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:group 'haskell-interactive)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Configuration
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(defvar haskell-process-end-hook nil
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"Hook for when the haskell process ends.")
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(defgroup haskell-interactive nil
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"Settings for REPL interaction via `haskell-interactive-mode'"
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:link '(custom-manual "(haskell-mode)haskell-interactive-mode")
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:group 'haskell)
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(defcustom haskell-process-path-ghci
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"ghci"
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"The path for starting ghci."
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:group 'haskell-interactive
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:type '(choice string (repeat string)))
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(defcustom haskell-process-path-cabal
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"cabal"
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"Path to the `cabal' executable."
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:group 'haskell-interactive
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:type '(choice string (repeat string)))
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(defcustom haskell-process-path-cabal-ghci
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"cabal-ghci"
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"The path for starting cabal-ghci."
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:group 'haskell-interactive
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:type '(choice string (repeat string)))
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(defcustom haskell-process-path-cabal-dev
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"cabal-dev"
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"The path for starting cabal-dev."
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:group 'haskell-interactive
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:type '(choice string (repeat string)))
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(defcustom haskell-process-args-ghci
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'("-ferror-spans")
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"Any arguments for starting ghci."
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:group 'haskell-interactive
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:type '(repeat (string :tag "Argument")))
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(defcustom haskell-process-args-cabal-repl
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'("--ghc-option=-ferror-spans")
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"Additional arguments to for `cabal repl' invocation.
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Note: The settings in `haskell-process-path-ghci' and
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`haskell-process-args-ghci' are not automatically reused as `cabal repl'
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currently invokes `ghc --interactive'. Use
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`--with-ghc=<path-to-executable>' if you want to use a different
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interactive GHC frontend; use `--ghc-option=<ghc-argument>' to
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pass additional flags to `ghc'."
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:group 'haskell-interactive
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:type '(repeat (string :tag "Argument")))
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(defcustom haskell-process-do-cabal-format-string
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":!cd %s && %s"
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"The way to run cabal comands. It takes two arguments -- the directory and the command.
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See `haskell-process-do-cabal' for more details."
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:group 'haskell-interactive
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:type 'string)
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(defcustom haskell-process-log
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nil
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"Enable debug logging to \"*haskell-process-log*\" buffer."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-show-debug-tips
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t
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"Show debugging tips when starting the process."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-notify-p
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nil
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"Notify using notifications.el (if loaded)?"
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-suggest-no-warn-orphans
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t
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"Suggest adding -fno-warn-orphans pragma to file when getting orphan warnings."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-suggest-hoogle-imports
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nil
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"Suggest to add import statements using Hoogle as a backend."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-suggest-hayoo-imports
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nil
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"Suggest to add import statements using Hayoo as a backend."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-hayoo-query-url
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"http://hayoo.fh-wedel.de/json/?query=%s"
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"Query url for json hayoo results."
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:type 'string
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:group 'haskell-interactive)
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(defcustom haskell-process-suggest-haskell-docs-imports
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nil
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"Suggest to add import statements using haskell-docs as a backend."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-suggest-add-package
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t
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"Suggest to add packages to your .cabal file when Cabal says it
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is a member of the hidden package, blah blah."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-suggest-language-pragmas
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t
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"Suggest adding LANGUAGE pragmas recommended by GHC."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-suggest-remove-import-lines
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nil
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"Suggest removing import lines as warned by GHC."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-suggest-overloaded-strings
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t
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"Suggest adding OverloadedStrings pragma to file when getting type mismatches with [Char]."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-check-cabal-config-on-load
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t
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"Check changes cabal config on loading Haskell files and
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restart the GHCi process if changed.."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-prompt-restart-on-cabal-change
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t
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"Ask whether to restart the GHCi process when the Cabal file
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has changed?"
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-auto-import-loaded-modules
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nil
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"Auto import the modules reported by GHC to have been loaded?"
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-reload-with-fbytecode
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nil
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"When using -fobject-code, auto reload with -fbyte-code (and
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then restore the -fobject-code) so that all module info and
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imports become available?"
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-use-presentation-mode
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nil
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"Use presentation mode to show things like type info instead of
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printing to the message area."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-process-suggest-restart
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t
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"Suggest restarting the process when it has died"
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-interactive-mode-scroll-to-bottom
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nil
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"Scroll to bottom in the REPL always."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-interactive-popup-errors
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t
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"Popup errors in a separate buffer."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-interactive-mode-collapse
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nil
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"Collapse printed results."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-interactive-types-for-show-ambiguous
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t
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"Show types when there's no Show instance or there's an
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ambiguous class constraint."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-interactive-mode-eval-pretty
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nil
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"Print eval results that can be parsed as Show instances prettily. Requires sexp-show (on Hackage)."
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:type 'boolean
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:group 'haskell-interactive)
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(defvar haskell-interactive-prompt "λ> "
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"The prompt to use.")
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(defcustom haskell-interactive-mode-eval-mode
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nil
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"Use the given mode's font-locking to render some text."
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:type '(choice function (const :tag "None" nil))
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:group 'haskell-interactive)
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(defcustom haskell-interactive-mode-hide-multi-line-errors
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nil
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"Hide collapsible multi-line compile messages by default."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-interactive-mode-delete-superseded-errors
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t
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"Whether to delete compile messages superseded by recompile/reloads."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-interactive-mode-include-file-name
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t
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"Include the file name of the module being compiled when
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printing compilation messages."
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:type 'boolean
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:group 'haskell-interactive)
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(defcustom haskell-import-mapping
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'()
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"Support a mapping from module to import lines.
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E.g. '((\"Data.Map\" . \"import qualified Data.Map as M
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import Data.Map (Map)
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\"))
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This will import
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import qualified Data.Map as M
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import Data.Map (Map)
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when Data.Map is the candidate.
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"
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:type '(repeat (cons (string :tag "Module name")
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(string :tag "Import lines")))
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:group 'haskell-interactive)
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(defcustom haskell-language-extensions
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'()
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"Language extensions in use. Should be in format: -XFoo, -XNoFoo etc."
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:group 'shm
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:type '(repeat 'string))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Accessor functions
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(defun haskell-process-type ()
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"Return `haskell-process-type', or a guess if that variable is 'auto."
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(if (eq 'auto haskell-process-type)
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(if (locate-dominating-file
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default-directory
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(lambda (d)
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(or (file-directory-p (expand-file-name ".cabal-sandbox" d))
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(cl-find-if (lambda (f) (string-match-p ".\\.cabal\\'" f)) (directory-files d)))))
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'cabal-repl
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'ghci)
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haskell-process-type))
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;;;###autoload
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(defun haskell-customize ()
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"Browse the haskell customize sub-tree.
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This calls 'customize-browse' with haskell as argument and makes
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sure all haskell customize definitions have been loaded."
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(interactive)
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;; make sure all modules with (defcustom ...)s are loaded
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(mapc 'require
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'(haskell-checkers haskell-compile haskell-doc haskell-font-lock haskell-indentation haskell-indent haskell-interactive-mode haskell-menu haskell-process haskell-yas inf-haskell))
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(customize-browse 'haskell))
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(provide 'haskell-customize)
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