Merge branch 'master' into rtags-attempt

* master: (139 commits)
  Add pdf-tools as a nicer replacement for doc-view
  Add pdf-tools submodule
  Fix maildir data with correct path
  Add desktop notifications for email
  Potential use for modes without repls
  Attach files more easily in mu
  Update to newest version of mu
  Please remove tooltips after a while, please
  ace-window gets confused when tooltips are present
  Sometimes the dispatch list does come in handy
  Pre-populate searches
  Succumb to muscle memory of control keys
  Remove ropemacs due to disuse
  Do not let company-quickhelp steal a global key
  Manage word navigation
  Use proper helm function to replace completing-read
  Electric operators on python mode
  Use which-key in preference to guide-key
  Navigate easier
  Simplify config with magit 2.1.0
  ...

1 files changed, 192 insertions, 0 deletions

diff --git a/lisp/ravi-init-tex.el b/lisp/ravi-init-tex.el
new file mode 100644
index 0000000..56545e8
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+++ b/lisp/ravi-init-tex.el
@@ -0,0 +1,192 @@
+;;; ravi-init-tex.el --- tex and friends
+
+;; Copyright (C) 2014
+
+;; Author:  <ravi@nero.lan>
+;; Keywords:
+
+;; This program 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 of the License, or
+;; (at your option) any later version.
+
+;; This program 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/>.
+
+;;; Commentary:
+
+;; TeX and LaTeX support
+
+;;; Code:
+
+(use-package tex-site
+  :ensure auctex
+  :mode ("\\.tex\\'" . TeX-latex-mode)
+  :commands (TeX-latex-mode
+             TeX-mode
+             tex-mode
+             LaTeX-mode
+             latex-mode)
+  :config
+  (progn
+    (use-package latex
+      :config
+      (progn
+        (use-package reftex
+          :defer t
+          :diminish reftex-mode)
+        ;; fix the "bug" in SP regexp wrap that treats ' as "word"
+        (modify-syntax-entry ?' ".")
+
+        (require 'smartparens-latex)
+        (sp-local-pair 'latex-mode "\\begin" "\\end")
+        (sp-local-tag 'latex-mode "\\ba" "\\begin{align*}" "\\end{align*}")
+
+        (use-package preview)
+        (use-package font-latex)
+        (fset 'tex-font-lock-subscript 'ignore)
+
+        (sp-with-modes '(tex-mode plain-tex-mode latex-mode)
+          (sp-local-pair "\\[" nil :post-handlers '(my-latex-math-block-indent)))
+
+        (defun my-latex-math-block-indent (a action c)
+          (when (eq action 'insert)
+            (newline-and-indent)
+            (save-excursion (newline))))
+
+        (defun my-latex-compile ()
+          (interactive)
+          (save-buffer)
+          (TeX-command "LaTeX" 'TeX-master-file nil))
+        (bind-key "C-M-x" 'my-latex-compile LaTeX-mode-map)
+
+        (defvar my-latex-wrap-choices '("emph"
+                                        "textsc"))
+        (defvar my-latex-wrap-history nil)
+
+        (defun my-latex-wrap (macro-name)
+          (interactive (list (ido-completing-read
+                              "Macro> "
+                              my-latex-wrap-choices
+                              nil 'confirm nil my-latex-wrap-history)))
+          (when (use-region-p)
+            (let ((b (region-beginning))
+                  (e (region-end)))
+              (goto-char e)
+              (insert "}")
+              (goto-char b)
+              (insert "\\" macro-name "{"))))
+        (bind-key "C-c w" 'my-latex-wrap LaTeX-mode-map)
+
+        (defun my-end-of-environment ()
+          (interactive)
+          (LaTeX-mark-environment)
+          (end-of-region))
+
+        (defun my-beginning-of-environment ()
+          (interactive)
+          (LaTeX-mark-environment)
+          (beginning-of-region)
+          (deactivate-mark))
+
+        (bind-key "M-n" 'my-end-of-environment LaTeX-mode-map)
+        (bind-key "M-p" 'my-beginning-of-environment LaTeX-mode-map)
+
+        ;; Use okular rather than evince
+        (setq TeX-view-program-selection
+              '((output-dvi "Okular")
+                (output-pdf "Okular")))
+
+        ;; fix italian quote highlight
+        (push '("\"<" "\">") font-latex-quote-list)
+
+        (defun my-latex-remove-command ()
+          "Unwrap the expression that point is in or before, also
+removing the command name.  By command we understand a symbol
+starting with \\ and followed by a block of text enclosed in {}."
+          (interactive)
+          (let ((ok (sp-get-enclosing-sexp)))
+            (cond
+             ;; we're inside the { } block
+             (ok
+              (progn
+                (save-excursion
+                  (goto-char (sp-get ok :beg))
+                  (zap-to-char -1 ?\\ ))
+                (sp-splice-sexp)))
+             ;; test if we are in looking at the command fromt he front
+             ((looking-at "\\\\")
+              (zap-up-to-char 1 ?{)
+              (sp-unwrap-sexp))
+             ;; otherwise we're inside the command name
+             (t
+              (zap-to-char -1 ?\\ )
+              (zap-up-to-char 1 ?{)
+              (sp-unwrap-sexp)))))
+        (bind-key "C-c d" 'my-latex-remove-command LaTeX-mode-map)
+        (bind-key "M-RET" 'LaTeX-insert-item LaTeX-mode-map)
+
+        (use-package company-math
+          :config
+          (progn
+           (defun ravi/company-math-setup ()
+             (setq-local company-backends
+                         (append '(company-math-symbols-latex company-latex-commands)
+                      company-backends)))
+           (add-hook 'TeX-mode-hook 'ravi/company-math-setup))
+          :ensure t)
+
+        (use-package latex-extra
+          :config
+          (progn
+            (add-hook 'LaTeX-mode-hook 'latex-extra-mode))
+          :diminish latex-extra-mode
+          :ensure t)
+
+        (defun my-LaTeX-preview-math ()
+          (interactive)
+          (let ((b (save-excursion (while (texmathp) (backward-char 1)) (1- (point))))
+                (e (save-excursion (while (texmathp) (forward-char 1)) (point))))
+            (preview-region b e)))
+        (bind-key "C-<m-key>" 'my-LaTeX-preview-math preview-map)
+
+        (defun my-LaTeX-mode-init ()
+          (setq TeX-auto-save t)
+          (setq TeX-parse-self t)
+          (TeX-PDF-mode t)
+          (setq reftex-plug-into-AUCTeX t)
+          (reftex-mode t)
+          (TeX-fold-mode t)
+
+          (smartparens-mode 1)
+
+          (LaTeX-add-environments
+           '("derivation" LaTeX-env-label))
+          (TeX-add-symbols '("emph" 1))
+
+          (setq fill-column 88)
+
+          ;; Add XeLaTeX support to AucTeX
+          (add-to-list 'TeX-command-list '("XeLaTeX" "%`xelatex%(mode)%' %t" TeX-run-TeX nil t))
+          (setq TeX-command-default "XeLaTeX")
+          (setq TeX-save-query nil)
+          (setq TeX-show-compilation t)
+
+          (when (functionp 'helm-dash)
+            (setq-local helm-dash-docsets '("LaTeX")))
+
+          (message "LaTeX mode init complete."))
+        ;; ACUTeX replaces latex-mode-hook with LaTeX-mode-hook
+        (add-hook 'LaTeX-mode-hook 'my-LaTeX-mode-init)
+
+        ))
+    )
+  )
+
+(provide 'ravi-init-tex)
+;;; ravi-init-tex.el ends here