--- /dev/null
+# Ignore generated files.
+cvsrc
+gitconfig
+hgrc
--- /dev/null
+all:
+ @./setup.sh
+
+.PHONY: all
--- /dev/null
+#!/usr/bin/perl
+
+# tig-like git log output. Used when tig is not available or broken.
+
+# Copyright (C) 2013 Simon Ruderich
+#
+# 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/>.
+
+
+use strict;
+use warnings;
+
+use POSIX ();
+use Term::ANSIColor qw(colored);
+
+
+my $color_graph = 'yellow';
+my $color_hash = 'cyan';
+my $color_ref_sep = 'cyan';
+my $color_ref_head = 'cyan bold';
+my $color_ref_branch = 'green bold';
+my $color_ref_reference = 'red bold';
+my $color_author = 'magenta';
+
+
+# Aliases in Git with "! ..." are always run in the top-level-directory.
+# GIT_PREFIX contains the relative path to the current subdirectory. Thanks to
+# dr_lepper in #git on Freenode (2013-04-03 23:17 CEST) for telling me about
+# GIT_PREFIX.
+if (defined $ENV{GIT_PREFIX} and $ENV{GIT_PREFIX} ne '') {
+ chdir $ENV{GIT_PREFIX} or die $!;
+}
+
+my $format = '%x00' # separator from --graph
+ . '%h' . '%x00' # abbreviated commit hash
+ . '%at' . '%x00' # author date
+ . '%an' . '%x00' # author name
+ . '%s' . '%x00' # subject
+ . '%d'; # ref names
+my @cmd = ('git', 'log', '--graph', "--format=$format",
+ # use either given arguments or --all to list all commits
+ (scalar @ARGV) ? @ARGV : '--all');
+open my $fh, '-|', @cmd or die $!;
+
+my $pager = $ENV{PAGER};
+# Try to find an usable pager without searching $PATH.
+if (not defined $pager) {
+ foreach my $path (qw(/usr/bin/less /bin/less /usr/bin/more /bin/more)) {
+ next if not -x $path;
+
+ $pager = $path;
+ last;
+ }
+}
+# Use a pager if STDOUT is a terminal.
+if (-t STDOUT and defined $pager) {
+ open STDOUT, '|-', $pager or die $!;
+}
+
+while (<$fh>) {
+ # History graph line.
+ if (m{^([|/\\_ ]+)$}) {
+ print colored($_, $color_graph);
+ next;
+ }
+
+ # Commit line.
+ /^([ *|.\\-]+)\x00(.+)\x00(.+)\x00(.+)\x00(.*)\x00(.*)$/ or die $_;
+ my $prefix = $1;
+ my $hash = colored($2, $color_hash);
+ my $date = POSIX::strftime('%Y-%m-%d', localtime($3));
+ my $author = colored($4, $color_author);
+ my $message = $5;
+ my $refs = $6;
+
+ # Strip trailing whitespace.
+ $prefix =~ s/\s+$//;
+ # Color "graph".
+ $prefix =~ s/\|/colored($&, $color_graph)/ge;
+
+ # Strip leading whitespace and braces.
+ $refs =~ s/^\s+//;
+ $refs =~ tr/()//d;
+
+ # Color refs.
+ $refs = join colored(', ', $color_ref_sep), map {
+ my $color;
+ if ($_ eq 'HEAD') {
+ $color = $color_ref_head;
+ } elsif (m{/}) {
+ $color = $color_ref_reference;
+ } else {
+ $color = $color_ref_branch;
+ }
+ colored($_, $color);
+ } split /, /, $refs;
+
+ if ($refs ne '') {
+ $refs = ' '
+ . colored('(', $color_ref_sep)
+ . $refs
+ . colored(')', $color_ref_sep);
+ }
+
+ printf "%s %s %s %s%s %s\n",
+ $prefix, $hash, $date, $author, $refs, $message;
+}
+
+close $fh or die $!;
+
+# Necessary for the redirection to a pager or the pager terminates after our
+# script finishes without displaying all data.
+if (defined $pager) {
+ close STDOUT or die $!;
+}
--- /dev/null
+# CVS configuration file.
+
+# CVS doesn't support comments and newlines in ~/.cvsrc. They must be stripped
+# before using this file.
+
+# Copyright (C) 2011-2014 Simon Ruderich
+#
+# 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 of the License, 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 file. If not, see <http://www.gnu.org/licenses/>.
+
+
+# Don't display all checked directories.
+cvs -q
+
+# Use unified diffs.
+diff -u
+# Create any directories which were removed locally.
+update -d
+
+# vim: ft=cvsrc
--- /dev/null
+# Global Git configuration file for attributes.
+
+# Copyright (C) 2013 Simon Ruderich
+#
+# 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 of the License, 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 file. If not, see <http://www.gnu.org/licenses/>.
+
+
+*.pdf diff=pdf
+*.gz diff=gzip
--- /dev/null
+# Global Git configuration file.
+
+# Copyright (C) 2011-2017 Simon Ruderich
+#
+# 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 of the License, 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 file. If not, see <http://www.gnu.org/licenses/>.
+
+
+[user]
+ name = Simon Ruderich
+ email = simon@ruderich.org
+
+[color]
+ ui = auto
+
+[color "diff"]
+ # Meta information.
+ meta = yellow bold
+ # Hunk header.
+ frag = magenta bold
+ # Function in hunk header.
+ func = blue bold
+ # Removed lines.
+ old = red bold
+ # Added lines.
+ new = green bold
+ # Commit headers.
+ commit = cyan
+
+[color "grep"]
+ # GNU grep-like colors.
+ filename = magenta
+ linenumber = green
+
+[core]
+ editor = vim
+ # Global gitattributes file. Thanks to canton7 in #git on Freenode
+ # (2011-11-09 13:23 CET).
+ attributesfile = PWD/gitattributes
+
+[pager]
+ # Use pager for the following commands.
+ status = true
+ tag = true
+
+[interactive]
+ # Don't require <Return> in interactive commands which require only a
+ # single key, for example `git add --patch`. Requires Perl module
+ # Term::Readkey.
+ singlekey = true
+
+[alias]
+ ## Shortcuts for often used commands.
+ #
+ ## Local.
+ c = commit --verbose
+ ca = commit --verbose --amend
+ cad = commit --verbose --amend --date=
+ d = diff
+ dw = diff --color-words
+ ds = diff --stat
+ dc = diff --cached
+ dcw = diff --cached --color-words
+ dcs = diff --cached --stat
+ g = grep
+ gi = grep --ignore-case
+ s = status
+ l = log
+ ls = log --stat
+ lp = log --patch
+ lpw = log --patch --color-words
+ ld = show --date=short -s --pretty='format:%h (\"%s\", %ad)' # describe
+ a = add
+ ap = add --patch
+ au = add --update
+ rs = reset
+ rsh = reset --hard
+ rsp = reset --patch
+ rv = revert
+ cl = clean -ndx
+ clf = clean -fdx
+ ## Branches.
+ co = checkout
+ b = branch -a -v
+ br = branch
+ m = merge
+ mo = merge origin/master
+ re = rebase
+ rei = rebase --interactive
+ rec = rebase --continue
+ cp = cherry-pick
+ ## Submodules.
+ sm = submodule
+ ## Remote.
+ f = fetch
+ t = tag
+ p = push
+ # Parallel git remote update. Also strips unnecessary output.
+ ru = "! git remote \
+ | xargs -d '\\n' -n1 -P0 git remote update 2>&1 \
+ | sed '/^$/d; \
+ /^Please make sure you have the correct access rights$/d; \
+ /^and the repository exists\\.$/d;'"
+ # Push to all remotes. Thanks to albel727 in #git on Freenode
+ # (2011-06-04 16:06 CEST) for the idea. Modified to push in parallel
+ # and to strip unnecessary output.
+ rp = "! git remote \
+ | xargs -d '\\n' -n1 -P0 git push 2>&1 \
+ | sed '/^$/d; \
+ /^Please make sure you have the correct access rights$/d; \
+ /^and the repository exists\\.$/d;'"
+ ## Patches.
+ fp = format-patch
+ ## Maintenance.
+ # (Redirection of stderr is necessary to prevent missing output with
+ # my "color stderr" solution in Zsh.)
+ fs = ! git fsck --strict --full 2>&1
+ fg = ! git fs && git gc --aggressive 2>&1 # fsck and compress repo
+ ## Misc.
+ sl = stash list
+ ss = stash save
+ ssk = stash save --keep-index
+ ssu = stash save --include-untracked
+ sa = stash apply --index
+ sp = stash pop --index
+
+ ## Custom commands.
+ #
+ # tig-like log view. Similar to the following but with author/date
+ # information. --pretty=format is not used because it doesn't allow
+ # precise enough control over formats and colors.
+ #
+ # tig = log --pretty=oneline --graph --all --decorate --abbrev-commit
+ tig = ! PWD/bin/tig.pl
+
+ # Create backup of uncommitted and untracked changes.
+ ssb = "! git stash save --include-untracked \
+ \"Backup on $(LANG=C date '+%a, %d %b %Y %H:%M:%S %z')\" \
+ >/dev/null \
+ && git stash apply >/dev/null"
+
+ # Display list and content of untracked files. Untracked directories
+ # and symbolic links are only listed.
+ u = "! git ls-files --other --exclude-standard --directory -z \
+ | xargs -0 sh -c '\
+ for x; do \
+ printf \"\\033[1;33m-> %s\\033[0m:\" \"$x\"; \
+ if test -d \"$x\"; then \
+ echo \" directory\"; \
+ elif test -h \"$x\"; then \
+ echo \" symbolic link\"; \
+ else \
+ echo; \
+ cat \"$x\"; \
+ fi; \
+ echo; \
+ done' argv0 \
+ | less"
+
+[diff]
+ # Detect copies and renames.
+ renames = copy
+
+ # Diff algorithm to use.
+ algorithm = histogram
+
+ # Highlight moved code in a different color.
+ colorMoved = zebra
+
+ # Replace "a/" and "b/" prefix in diffs with characters describing the
+ # context (e.g. "i/"ndex and "w/"ork tree).
+ mnemonicprefix = true
+
+ # Change the definition of a word as used by diff --color-words to be
+ # shorter (not only spaces) and thus simplify the generated diffs.
+ # Words ([a-zA-Z0-9_]+) are matched, or a single non-word character
+ # ([^a-zA-Z0-9_]), therefore changes to words are shown in complete
+ # (e.g. from "word" to "newword" as "[-word-]{+newword+}"), but
+ # changes to non-word characters are shown character wise (e.g. from
+ # "==" to "!=" as "[-=-]{+!+}="); [-..-] is removal, {+..+} is
+ # addition. See t/ for some tests and examples.
+ wordRegex = [a-zA-Z0-9_]+|[^a-zA-Z0-9_]
+
+# Allow diffing of some binary files.
+#
+# "sh -c '..' ARGV0" is used when the programs require additional arguments
+# which are passed after ARGV0 by git.
+[diff "gzip"]
+ textconv = gzip -d -c
+[diff "pdf"]
+ textconv = sh -c 'exec pdftotext "$@" -' ARGV0
+[diff "sqlite"]
+ textconv = sh -c 'exec sqlite3 "$@" .dump' ARGV0
+
+[log]
+ # Display branches/tag names in log (same as log's --decorate option).
+ decorate = short
+ # If a single file is given to `git log`, automatically use --follow.
+ follow = true
+
+[merge]
+ tool = vimdiff
+
+ # Merge upstream branch if `git merge` is called without arguments.
+ defaultToUpstream = true
+
+[rebase]
+ # Use single-letter command names in git rebase -i which are faster to
+ # change.
+ abbreviateCommands = true
+
+[push]
+ # When running git push without a refspec push only the current
+ # branch, see man page git-config(1) for details. Default since Git
+ # 2.0.
+ default = simple
+
+[format]
+ # When using git format-patch use threads and add all patches as
+ # replies to the first one.
+ thread = shallow
+
+[transfer]
+ # Automatically fsck objects when receiving them (respected by git
+ # receive-pack and git fetch (>= 1.7.8, for fetch)).
+ fsckObjects = true
+
+[advice]
+ # Disable annoying advice messages.
+ waitingForEditor = false
+
+
+# NON-GIT SETTINGS
+
+[annex]
+ # My SSH config already uses ControlMaster where appropriate.
+ sshcaching = false
+
+# vim: ft=gitconfig
--- /dev/null
+# This is the Mercurial configuration file.
+
+# Copyright (C) 2011-2012 Simon Ruderich
+#
+# 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 of the License, 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 file. If not, see <http://www.gnu.org/licenses/>.
+
+
+[ui]
+username = Simon Ruderich <simon@ruderich.org>
+
+# Use git diffs with support for renames, binaries, access rights, etc.
+[diff]
+git = True
+
+[extensions]
+# Convert other vcs to mercurial.
+hgext.convert =
+# Simplify pull and merge processes.
+hgext.fetch =
+# Log output similar to hg view but as ASCII.
+hgext.graphlog =
+# Enable hg view.
+hgext.hgk =
+# Patch stack support.
+hgext.mq =
+# Use a pager for all output.
+hgext.pager =
+# Partial commit utility.
+hgext.record =
+# Allows cherry-picking and rebasing.
+hgext.transplant =
+
+# Necessary for hg view.
+[hgk]
+path = /usr/share/mercurial/hgk
+
+[hooks]
+# Precommit hook which runs tests if they exist.
+precommit = precommit-runtests
+# Prevent "hg pull" if MQ patches are applied.
+prechangegroup.mq-no-pull = ! hg qtop > /dev/null 2>&1
+# Prevent "hg push" if MQ patches are applied.
+preoutgoing.mq-no-push = ! hg qtop > /dev/null 2>&1
+
+# Use colordiff and less as pager so that output from diff is colored and
+# everything is easily readable in a terminal.
+[pager]
+pager = colordiff | less
+ignore = record, qrecord, view, clone
+
+# vim: ft=cfg
--- /dev/null
+#!/bin/sh
+
+# Setup script for VCS configuration files.
+
+# Copyright (C) 2011-2013 Simon Ruderich
+#
+# 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/>.
+
+
+set -eu
+
+. ../lib.sh
+
+
+if installed git; then
+ generate gitconfig .in simple_cpp PWD -- "`pwd`"
+
+ # Older Git versions don't support push.default = simple.
+ if ! git status >/dev/null 2>&1; then
+ echo 'gitconfig: removing push.default = simple'
+ grep_i -v '^[[:space:]]default = simple$' gitconfig
+ fi
+ # Even older Git versions don't support color.function.
+ if ! git status >/dev/null 2>&1; then
+ echo 'gitconfig: removing color.function'
+ sed_i 's/^[[:space:]]*function = .*//' gitconfig
+ fi
+ # Even older Git versions don't support git log --patch but only -p.
+ if ! git log --patch >/dev/null 2>&1; then
+ echo 'gitconfig: replacing git log --patch with -p'
+ sed_i 's/log --patch/log -p/' gitconfig
+ fi
+
+ # If coloredstderr is used to color stderr then remove the workaround for
+ # missing output to stderr.
+ if test -n "${LD_PRELOAD:+set}" \
+ && printf '%s' "$LD_PRELOAD" | grep libcoloredstderr.so >/dev/null; then
+ echo 'gitconfig: removing stderr fix'
+ sed_i '/^\t\(fs\|fg\) =/ s/2>&1//' gitconfig
+ fi
+
+ link gitconfig ~/.gitconfig
+fi
+
+if installed tig; then
+ if tig --version | grep -F 'tig version 1.' >/dev/null; then
+ link tigrc.old ~/.tigrc
+ else
+ link tigrc ~/.tigrc
+ fi
+fi
+
+if installed hg; then
+ link hgrc ~/.hgrc
+fi
+
+if installed cvs; then
+ # CVS doesn't support any comments nor empty lines in cvsrc.
+ grep -E -v '^#' cvsrc.in | grep -E -v '^$' >cvsrc
+
+ link cvsrc ~/.cvsrc
+fi
--- /dev/null
+diff --git a/test.txt b/test.txt
+--- a/test.txt
++++ b/test.txt
+@@ -1,26 +1,27 @@
+Tests
+====
+
+Short sentence with words!
+
+Longer sentence even more words, ain't that nice!
+
+And other one, just testing.
+
+option: new value
+option-two: new-value-two
+option-three: "value-three"
+
+function testme() {
+ firstCall();
+ while (a != b) {
+ if (!second_var) {
+ third_call() && fourth_call() \
+ || fifth_call();
+ }
+ }
+ return 42;
+}
+
+allow = $0 $! $? $.
+allow = $! $?
+allow = $0 $! $?
--- /dev/null
+diff --git a/test.txt b/test.txt
+--- a/test.txt
++++ b/test.txt
+@@ -1,26 +1,27 @@
+Tests
+[-=====-]{+====+}
+
+[-Simple-]{+Short+} sentence with [-a few words.-]{+words!+}
+
+Longer sentence[-with-] even more [-words ..-]{+words,+} ain't that [-nice?-]{+nice!+}
+
+And [-another-]{+other+} one, just testing.
+
+option: {+new+} value
+option-two: [-value-two-]{+new-value-two+}
+option-three: [-value-three-]{+"value-three"+}
+
+function testme() {
+ [-first_call();-]
+[- if-]{+firstCall();+}
+{+ while+} (a [-==-]{+!=+} b) {
+ if [-(!second_call())-]{+(!second_var)+} {
+ [-third_call();-]{+third_call() && fourth_call() \+}
+{+ || fifth_call();+}
+ }
+ }
+ return 42;
+}
+
+allow = {+$0+} $! $? $.
+allow = $! $?[-$.-]
+allow = {+$0+} $! $?[-$.-]
--- /dev/null
+diff --git a/test.txt b/test.txt
+--- a/test.txt
++++ b/test.txt
+@@ -1,26 +1,27 @@
+Tests
+====[-=-]
+
+S[-imple-]{+hort+} sentence with [-a few -]words[-.-]{+!+}
+
+Longer sentence [-with -]even more words[- ..-]{+,+} ain't that nice[-?-]{+!+}
+
+And [-an-]other one, just testing.
+
+option: {+new +}value
+option-two: {+new-+}value-two
+option-three: {+"+}value-three{+"+}
+
+function testme() {
+ first[-_c-]{+C+}all();
+ {+wh+}i[-f-]{+le+} (a [-=-]{+!+}= b) {
+ if (!second_{+var) {+}
+{+ third_+}call(){+ && fourth_call(+}) [-{-]{+\+}
+{+ +} {+|| fif+}th[-ird-]_call();
+ }
+ }
+ return 42;
+}
+
+allow = ${+0 $+}! $? $.
+allow = $! $?[- $.-]
+allow = $[-!-]{+0+} $[-?-]{+!+} $[-.-]{+?+}
--- /dev/null
+diff --git a/test.txt b/test.txt
+--- a/test.txt
++++ b/test.txt
+@@ -1,26 +1,27 @@
+Tests
+====[-=-]
+
+[-Simple-]{+Short+} sentence with [-a few -]words[-.-]{+!+}
+
+Longer sentence [-with -]even more words[- ..-]{+,+} ain't that nice[-?-]{+!+}
+
+And [-another-]{+other+} one, just testing.
+
+option: {+new +}value
+option-two: {+new-+}value-two
+option-three: {+"+}value-three{+"+}
+
+function testme() {
+ [-first_call-]{+firstCall+}();
+ [-if-]{+while+} (a [-=-]{+!+}= b) {
+ if (![-second_call()-]{+second_var+}) {
+ third_call(){+ && fourth_call() \+}
+{+ || fifth_call()+};
+ }
+ }
+ return 42;
+}
+
+allow = ${+0 $+}! $? $.
+allow = $! $?[- $.-]
+allow = $[-!-]{+0+} $[-?-]{+!+} $[-.-]{+?+}
--- /dev/null
+diff --git a/test.txt b/test.txt
+--- a/test.txt
++++ b/test.txt
+@@ -1,26 +1,27 @@
+Tests
+[-=====-]{+====+}
+
+[-Simple-]{+Short+} sentence with [-a few -]words[-.-]{+!+}
+
+Longer sentence [-with -]even more words[- .. -]{+, +}ain't that nice[-?-]{+!+}
+
+And [-another-]{+other+} one, just testing.
+
+option: {+new +}value
+option-two: {+new-+}value-two
+option-three[-: -]{+: "+}value-three{+"+}
+
+function testme() {
+ [-first_call-]{+firstCall+}();
+ [-if-]{+while+} (a[- == -]{+ != +}b) {
+ if (![-second_call()) {-]{+second_var) {+}
+ third_call{+() && fourth_call() \+}
+{+ || fifth_call+}();
+ }
+ }
+ return 42;
+}
+
+allow[- = $! $? $.-]{+ = $0 $! $? $.+}
+allow[- = $! $? $.-]{+ = $! $?+}
+allow[- = $! $? $.-]{+ = $0 $! $?+}
--- /dev/null
+diff --git a/test.txt b/test.txt
+--- a/test.txt
++++ b/test.txt
+@@ -1,26 +1,27 @@
+Tests
+[-=====-]{+====+}
+
+[-Simple-]{+Short+} sentence with [-a few -]words[-.-]{+!+}
+
+Longer sentence [-with -]even more words[- .. -]{+, +}ain't that nice[-?-]{+!+}
+
+And [-another-]{+other+} one, just testing.
+
+option: {+new +}value
+option-two: {+new-+}value-two
+option-three[-: -]{+: "+}value-three{+"+}
+
+function testme() {
+ [-first_call-]{+firstCall+}();
+ [-if-]{+while+} (a[- == -]{+ != +}b) {
+ if (![-second_call()) {-]{+second_var) {+}
+ third_call{+() && fourth_call() \+}
+{+ || fifth_call+}();
+ }
+ }
+ return 42;
+}
+
+allow[- = $! $? $.-]{+ = $0 $! $? $.+}
+allow[- = $! $? $.-]{+ = $! $?+}
+allow[- = $! $? $.-]{+ = $0 $! $?+}
--- /dev/null
+diff --git a/test.txt b/test.txt
+--- a/test.txt
++++ b/test.txt
+@@ -1,26 +1,27 @@
+Tests
+[-=====-]{+====+}
+
+[-Simple-]{+Short+} sentence with [-a few -]words[-.-]{+!+}
+
+Longer sentence [-with -]even more words[- ..-]{+,+} ain't that nice[-?-]{+!+}
+
+And [-another-]{+other+} one, just testing.
+
+option: {+new +}value
+option-two: {+new-+}value-two
+option-three: {+"+}value-three{+"+}
+
+function testme() {
+ [-first_call-]{+firstCall+}();
+ [-if-]{+while+} (a [-==-]{+!=+} b) {
+ if (![-second_call())-]{+second_var)+} {
+ third_call{+() && fourth_call() \+}
+{+ || fifth_call+}();
+ }
+ }
+ return 42;
+}
+
+allow = {+$0 +}$! $? $.
+allow = $! $?[- $.-]
+allow = {+$0 +}$! $?[- $.-]
--- /dev/null
+diff --git a/test.txt b/test.txt
+--- a/test.txt
++++ b/test.txt
+@@ -1,26 +1,27 @@
+Tests
+[-=====-]{+====+}
+
+[-Simple-]{+Short+} sentence with[-a few-] words[-.-]{+!+}
+
+Longer sentence[-with-] even more words[-..-]{+,+} ain't that nice[-?-]{+!+}
+
+And [-another-]{+other+} one, just testing.
+
+option: {+new+} value
+option-two: {+new-+}value-two
+option-three: {+"+}value-three{+"+}
+
+function testme() {
+ [-first_call-]{+firstCall+}();
+ [-if-]{+while+} (a [-==-]{+!=+} b) {
+ if (![-second_call())-]{+second_var)+} {
+ third_call{+() && fourth_call() \+}
+{+ || fifth_call+}();
+ }
+ }
+ return 42;
+}
+
+allow = {+$0+} $! $? $.
+allow = $! $?[-$.-]
+allow = {+$0+} $! $?[-$.-]
--- /dev/null
+#!/bin/sh
+
+# Small test file to check different --word-diff-regex settings in Git.
+
+# Copyright (C) 2012-2014 Simon Ruderich
+#
+# 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/>.
+
+
+set -eu
+
+git_diff() {
+ git diff --color=never --word-diff=plain --word-diff-regex="$1" \
+ | grep -v '^index ' >"result-$2.txt"
+ diff -u "../expected-$2.txt" "result-$2.txt"
+}
+
+
+# Setup test directory/files.
+mkdir test
+cd test
+
+git init >/dev/null
+cat >test.txt <<EOF
+Tests
+=====
+
+Simple sentence with a few words.
+
+Longer sentence with even more words .. ain't that nice?
+
+And another one, just testing.
+
+option: value
+option-two: value-two
+option-three: value-three
+
+function testme() {
+ first_call();
+ if (a == b) {
+ if (!second_call()) {
+ third_call();
+ }
+ }
+ return 42;
+}
+
+allow = \$! \$? \$.
+allow = \$! \$? \$.
+allow = \$! \$? \$.
+EOF
+git add test.txt
+git commit -m 'Initial commit.' >/dev/null
+
+cat >test.txt <<EOF
+Tests
+====
+
+Short sentence with words!
+
+Longer sentence even more words, ain't that nice!
+
+And other one, just testing.
+
+option: new value
+option-two: new-value-two
+option-three: "value-three"
+
+function testme() {
+ firstCall();
+ while (a != b) {
+ if (!second_var) {
+ third_call() && fourth_call() \\
+ || fifth_call();
+ }
+ }
+ return 42;
+}
+
+allow = \$0 \$! \$? \$.
+allow = \$! \$?
+allow = \$0 \$! \$?
+EOF
+
+
+git_diff '' empty
+
+git_diff '[^[:space:]]+' nonspaces
+
+git_diff '[a-zA-Z0-9_]|[^a-zA-Z0-9_]' word-nonword
+git_diff '[a-zA-Z0-9_]+|[^a-zA-Z0-9_]' words-nonword
+git_diff '[a-zA-Z0-9_]+|[^a-zA-Z0-9_]+' words-nonwords
+git_diff '[a-zA-Z0-9_]+|[^a-zA-Z0-9_ ]+' words-nonwordspaces
+
+git_diff '[a-zA-Z0-9_]+|[^a-zA-Z0-9_]+|[ ]+' words-nonwords-spaces
+git_diff '[a-zA-Z0-9_]+|[^a-zA-Z0-9_ ]+|[ ]+' words-nonwordspaces-spaces
+
+
+# Remove test directory after successful testing.
+rm -rf ../test
--- /dev/null
+# tig configuration file.
+
+# Copyright (C) 2011-2017 Simon Ruderich
+#
+# 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 of the License, 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 file. If not, see <http://www.gnu.org/licenses/>.
+
+
+# Don't display uncommitted changes.
+set show-changes = no
+
+# Ignore case when searching.
+set ignore-case = yes
+
+# Don't write ~/.tig_history.
+set history-size = 0
+
+
+# DISPLAY
+
+# Same as the default, but use relative dates.
+set main-view = date:relative author:full commit-title:yes,graph,refs
+
+
+# BINDINGS
+
+# Allow moving in the main menu while displaying a diff in the bottom of the
+# screen.
+bind generic J next
+bind generic K previous
+
+# Mutt like bindings to move to first and last line.
+bind generic = move-first-line
+bind generic * move-last-line
+
+# Close current view like in mutt.
+bind diff i view-close
+
+# Unbind unnecessary views. I only use the main view and view diffs of
+# commits.
+bind generic m none
+bind generic d none
+bind generic l none
+bind generic t none
+bind generic f none
+bind generic b none
+bind generic r none
+bind generic s none
+bind generic S none
+bind generic c none
+bind generic y none
+bind generic g none
+bind generic p none
+# Unbind commands which may change the repository. I use tig only as a viewer.
+bind main C none
+
+
+# COLORS
+
+# Try to mimic gitk's colors.
+
+color date default default
+color delimiter default default # ~ if text is too long
+
+# Main window.
+color cursor black cyan # currently selected line
+color author default default
+color graph-commit magenta default # commit dots in graph
+color main-head green default bold # HEAD
+color main-ref green default # branches
+color main-remote yellow default # remote branches
+color main-tag yellow default bold # tags
+color main-local-tag yellow default bold # local tags (normal tags)
+
+# Information at the top of the commit diff.
+color commit default default
+color "Author: " default default
+color "Commit: " default default
+color pp-merge default default
+color "Date: " default default
+color "AuthorDate: " default default
+color "CommitDate: " default default
+color pp-refs default default
+# Special parts of the commit message.
+color " Signed-off-by" default default
+color " Acked-by" default default
+
+# Diff coloring.
+color diff-header default default bold # diff --git a/.. b/..
+color diff-index default default bold # index abc..def
+color diff-chunk cyan default # @@ -.. +.. @@
+
+# vim: ft=muttrc
--- /dev/null
+# tig configuration file.
+
+# Copyright (C) 2011-2012 Simon Ruderich
+#
+# 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 of the License, 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 file. If not, see <http://www.gnu.org/licenses/>.
+
+
+# Show the revision graph like gitk does.
+set show-rev-graph = yes
+
+# Use relative dates.
+set show-date = relative
+
+# Don't display uncommitted changes.
+set show-changes = no
+
+# Ignore case when searching.
+set ignore-case = yes
+
+
+# BINDINGS
+
+# Allow moving in the main menu while displaying a diff in the bottom of the
+# screen.
+bind generic J next
+bind generic K previous
+
+# Mutt like bindings to move to first and last line.
+bind generic = move-first-line
+bind generic * move-last-line
+
+# Close current view like in mutt.
+bind diff i view-close
+
+# Unbind unnecessary views. I only use the main view and view diffs of
+# commits.
+bind generic m none
+bind generic d none
+bind generic l none
+bind generic t none
+bind generic f none
+bind generic B none
+bind generic H none
+bind generic p none
+bind generic S none
+bind generic c none
+# Unbind commands which may change the repository. I use tig only as a viewer.
+bind generic C none
+bind generic u none
+bind generic ! none
+bind generic M none
+bind generic 1 none
+bind generic @ none
+bind generic e none
+bind generic G none
+
+
+# COLORS
+
+# Try to mimic gitk's colors.
+
+color date default default
+color delimiter default default # ~ if text is too long
+
+# Main window.
+color cursor black cyan # currently selected line
+color main-author default default # just 'author' in newer versions
+color graph-commit magenta default # commit dots in graph
+color main-head green default bold # HEAD
+color main-ref green default # branches
+color main-remote yellow default # remote branches
+color main-tag yellow default bold # tags
+color main-local-tag yellow default bold # local tags (normal tags)
+
+# Information at the top of the commit diff.
+color commit default default
+color pp-author default default
+color pp-commit default default
+color pp-merge default default
+color pp-date default default
+color pp-adate default default
+color pp-cdate default default
+color pp-refs default default
+# Special parts of the commit message.
+color signoff default default
+color acked default default
+
+# Diff coloring.
+color diff-header default default bold # diff --git a/.. b/..
+color diff-index default default bold # index abc..def
+color diff-chunk cyan default # @@ -.. +.. @@
+
+# vim: ft=muttrc