151 lines
5.2 KiB
EmacsLisp
151 lines
5.2 KiB
EmacsLisp
;;; pst-plot.el --- AUCTeX style for `pst-plot.sty' -*- lexical-binding: t; -*-
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;; Copyright (C) 2007, 2014, 2015, 2019, 2020 Free Software Foundation, Inc.
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;; Author: Holger Sparr <holger.sparr@gmx.net>
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;; Created: 21 Jun 2007
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;; Based on: Jean-Philippe Georget's pst-plot.el
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;; Keywords: latex, pstricks, auctex, emacs
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;; This file is part of AUCTeX.
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;; AUCTeX is free software; you can redistribute it and/or modify it
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;; 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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;; AUCTeX is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; 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 AUCTeX; see the file COPYING. If not, write to the Free
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;; Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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;; 02110-1301, USA.
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;;; Commentary:
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;; This file adds support for `pst-plot.sty'.
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;;; TODO:
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;;
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;; -- improve symbol support (especially the pstScalePoints macros)
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;; -- check for multido.el necessity
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;;; Code:
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(require 'tex)
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;; Silence the compiler:
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(declare-function LaTeX-pst-arrows "pstricks" ())
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(declare-function LaTeX-pst-point "pstricks" ())
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(declare-function TeX-arg-compl-list
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"pstricks" (list &optional prompt hist))
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(defvar LaTeX-pst-parameters-completion-regexp)
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(defvar LaTeX-pst-parameters-name-list)
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;;; Parameters
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(defvar LaTeX-pstplot-datasets nil
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"List of parsed data sets defined with \\savedata or \\readdata.")
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(defvar LaTeX-pstplot-parameters-name-list
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'("axesstyle" "labels" "plotpoints" "plotstyle" "showorigin" "ticks"
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"ticksize" "tickstyle")
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"A list of parameters' name in pst-plot.")
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(defvaralias 'LaTeX-pst-labels-list 'LaTeX-pst-ticks-list)
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(defvar LaTeX-pst-ticks-list '(t "none" "all" "x" "y")
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"A list of values for ticks in pst-plot.")
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(defvar LaTeX-pst-plotstyle-list
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'(t "dots" "line" "polygon" "curve" "ecurve" "ccurve")
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"A list of values for tickstyles in pst-plot.")
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(defvar LaTeX-pst-tickstyle-list '(t "full" "top" "bottom")
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"A list of values for tickstyles in pst-plot.")
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(defvar LaTeX-pst-axesstyle-list '(t "axes" "frame" "none")
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"A list of values for axesstyles in pst-plot.")
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;; Self Parsing -- see (info "(auctex)Hacking the Parser")
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(defvar LaTeX-auto-pstplot-regexp-list
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'(("\\\\\\(save\\|read\\)data{?\\(\\\\[a-zA-Z]+\\)}?"
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2 LaTeX-auto-pstplot))
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"List of regular expressions to extract arguments of \\*data
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macros.")
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(defvar LaTeX-auto-pstplot nil
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"Temporary for parsing \\*data definitions.")
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(defun LaTeX-pstplot-cleanup ()
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"Move symbols from `LaTeX-auto-pstplot' to `TeX-auto-symbol'."
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(mapcar (lambda (symbol)
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;; (setq TeX-symbol-list (cons (list symbol 0) TeX-symbol-list))
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;; (setq TeX-auto-symbol (cons (list symbol 0) TeX-auto-symbol)))
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(add-to-list 'LaTeX-pstplot-datasets symbol))
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LaTeX-auto-pstplot))
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(defun LaTeX-pstplot-prepare ()
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"Clear `LaTeX-auto-pstplot' before use."
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(setq LaTeX-auto-pstplot nil))
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(add-hook 'TeX-auto-prepare-hook #'LaTeX-pstplot-prepare t)
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(add-hook 'TeX-auto-cleanup-hook #'LaTeX-pstplot-cleanup t)
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(add-hook 'TeX-update-style-hook #'TeX-auto-parse t)
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;;; Macros
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(defun LaTeX-pst-macro-psaxes (_optional &optional _arg)
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"Return \\psaxes arguments after querying."
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(let* ((cpref (if current-prefix-arg (car current-prefix-arg) 0))
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(arrows (LaTeX-pst-arrows))
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(pnt1 (if (> cpref 4) (LaTeX-pst-point) nil))
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(pnt2 (if (> cpref 0) (LaTeX-pst-point) nil))
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(pnt3 (LaTeX-pst-point)))
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;; Insert \psaxes arguments.
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(insert (if arrows (format "{%s}" arrows) "")
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(if pnt1 (format "(%s)" pnt1) "")
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(if pnt2 (format "(%s)" pnt2) "") "(" pnt3 ")")))
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;;; Derived defuns
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(defun LaTeX-pstplot-datasets-read ()
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(TeX-arg-compl-list "Datasets" LaTeX-pstplot-datasets))
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;;; Hook
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(TeX-add-style-hook
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"pst-plot"
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(function
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(lambda ()
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(mapc #'TeX-auto-add-regexp LaTeX-auto-pstplot-regexp-list)
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(TeX-add-symbols
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'("readdata" "Macro Name" TeX-arg-file)
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'("savedata" "Macro Name" ["Values"])
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'("dataplot" ["Options"]
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(TeX-arg-eval LaTeX-pstplot-datasets-read))
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'("fileplot" ["Options"] TeX-arg-file)
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'("listplot" ["Options"] "Values")
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'("pstScalePoints" "X-Mod" "Y-Mod")
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'("psplot" [LaTeX-pst-parameter] "xmin" "xmax" t)
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'("parametricplot" [LaTeX-pst-parameter] "xmin" "xmax" t)
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'("psaxes" [LaTeX-pst-parameters] LaTeX-pst-macro-psaxes)
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"pshlabel"
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"psvlabel")
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(TeX-run-style-hooks
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"pstricks"
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"multido")
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(unless (string-match "plotstyle"
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LaTeX-pst-parameters-completion-regexp)
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(setq LaTeX-pst-parameters-completion-regexp
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(concat
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(substring LaTeX-pst-parameters-completion-regexp 0 -2)
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"\\|plotstyle\\|ticks\\|tickstyle\\|axesstyle\\|labels\\)")))
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(make-local-variable 'LaTeX-pst-parameters-name-list)
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(setq LaTeX-pst-parameters-name-list
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(append LaTeX-pstplot-parameters-name-list
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LaTeX-pst-parameters-name-list))))
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TeX-dialect)
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;;; pst-plot.el ends here
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