3 # Setup script for shell configuration files.
5 # Copyright (C) 2011-2012 Simon Ruderich
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
30 terminal_available() {
31 terminal_info "$@" > /dev/null
33 # Usage: <file> <name> <grep-string> <value>
34 apply_optional_replacement() {
36 printf '%s: using %s %s\n' "$1" "$2" "$4"
37 generate "$1" '' simple_cpp \
40 printf '%s: removing %s display\n' "$1" "$2"
44 # Check if `infocmp` is available.
45 if ! infocmp >/dev/null 2>&1; then
46 echo 'Warning: `infocmp` not available! 256color checks will fail.'
53 # Create private temporary directory used by many tools (including GNU screen
58 # Create rlwrap history directory.
60 # Create zsh cache directory.
66 # Generate ~/.less with lesskey. Prevent cluttering ~/ by storing the history
67 # file in this directory; this requires replacing the constant HISTORY_PATH in
69 echo 'lesskey: generating .lesskey'
71 HISTORY_PATH -- "`pwd`/lesshistory" \
75 # Custom colors for GNU ls.
76 if installed dircolors; then
77 echo '# WARNING! DO NOT EDIT THIS FILE!' >shell/dircolors
78 dircolors -b shell/dircolors.in >>shell/dircolors
81 # Find the required options to get colored ls output. GNU ls is preferred. See
82 # shell/aliases.in for details. Doing this here instead of in shell/aliases
83 # speeds up shell starts.
85 # Absolute path to `ls`.
86 ls_path=`installed_path ls`
87 # GNU ls with colors available.
88 if ls --color >/dev/null 2>&1; then
91 # Normal (BSD) ls with colors available.
92 elif ls -G >/dev/null 2>&1; then
93 ls_env='CLICOLOR_FORCE=1'
95 # Simple ls with no colors.
101 # Also check if `column -t` is available.
102 if echo test | column -t >/dev/null 2>&1; then
103 column=' | column -t'
108 generate shell/aliases .in simple_cpp \
109 LS_ENV LS_PATH LS_COLOR COLUMN -- \
110 "$ls_env" "$ls_path" "$ls_color" "$column"
112 # If `tig` is not available use my simple replacement.
113 if ! installed tig; then
114 echo "alias tig='git tig'" >>shell/aliases
117 # Check if grep supports --color=auto.
118 if echo test | grep --color=auto test >/dev/null 2>&1; then
121 echo 'shell/aliases: removing grep --color=auto'
122 sed_i '/^alias grep=/ s/^/#/' shell/aliases
125 generate screenrc .in cat
126 # As screen-256color is not widely supported use it only on machines where the
127 # matching terminfo entry is available. This also requires a terminal emulator
128 # which supports 256 colors. Also used for tmux.
130 if terminal_available screen-256color; then
131 # Called through SSH connection, assume the local system supports 256
133 if test -n "$SSH_CONNECTION"; then
135 # We have rxvt-unicode installed, check if it supports 256 colors.
136 elif installed urxvt; then
137 # Thanks to deryni in #rxvt-unicode on Freenode (2012-10-14 22:54
138 # CEST) for the strings/grep idea. The grep check is for "correct" 256
139 # rxvt-unicode binaries (e.g. Debian's rxvt-unicode-256color), the
140 # terminal_info check for manual installations which modify
141 # rxvt-unicode's terminfo entry.
142 urxvt_path=`installed_path urxvt`
143 urxvt_grep=`strings "$urxvt_path" | grep '^TERM=rxvt-'`
144 if test x"$urxvt_grep" = 'xTERM=rxvt-unicode-256color' \
145 || terminal_info rxvt-unicode \
146 | grep -F 'colors#256' >/dev/null; then
149 # Check if XTerm supports 256 colors (not a perfect check, but most XTerm
150 # support 256 colors).
151 elif terminal_available xterm-256color; then
155 if test -z "$use_256colors"; then
156 echo 'screenrc: removing 256 colors'
157 sed_i 's/Enable 256 color/Disable 256 color/;
158 s/screen-256color/screen/' screenrc
160 # Some options are only necessary when running as root. They are marked as
162 if test "`id -u`" -ne 0; then
163 echo 'screenrc: removing root options'
164 grep_i -v '(ROOT)' screenrc
166 # I use some features of GNU screen which are only in Git or very recent GNU
167 # screen versions. Drop them on machines which have older versions. They are
169 if test ! -d "$HOME/development/shell/screen"; then
170 echo 'screenrc: removing Git features'
171 grep_i -v '(GIT)' screenrc
173 # Rxvt doesn't need the attrcolor "fix". As I prefer rxvt assume I use it when
175 if installed rxvt; then
176 echo 'screenrc: removing attrcolor "fix"'
177 sed_i 's/attrcolor b ".I"/#attrcolor b ".I"/' screenrc
179 # Display current battery charge on computers with a battery. Necessary lines
180 # are marked as "(BATTERY)". Also used for Tmux.
182 for x in /sys/class/power_supply/BAT*; do
183 test -d "$x" || continue
186 apply_optional_replacement screenrc \
187 battery BATTERY "$battery"
188 # Display current temperature. Necessary lines are marked as "(TEMPERATURE)".
189 # Also used for Tmux.
190 temperature=/sys/devices/platform/coretemp.0
191 if ! test -d "$temperature"; then
194 apply_optional_replacement screenrc \
195 temperature TEMPERATURE "$temperature"
198 if installed tmux; then
199 generate tmux.conf .in cat
201 apply_optional_replacement tmux.conf \
202 battery BATTERY "$battery"
203 apply_optional_replacement tmux.conf \
204 temperature TEMPERATURE "$temperature"
206 # Old Tmux versions can't handle that.
207 generate tmux.conf '' ./bin/remove-continuation.pl
209 # Add mappings to switch to windows 10-29 quickly. See tmux-window.pl for
211 perl ./tmux-window.pl 1 "`pwd`/tmux-window2.conf" >tmux-window1.conf
212 perl ./tmux-window.pl 2 >tmux-window2.conf
213 # Set absolute path to tmux-window1.conf in tmux.conf.
214 generate tmux.conf '' simple_cpp \
215 TMUX_WINDOW_PATH -- "`pwd`/tmux-window1.conf"
217 # 256 colors not available.
218 if test -z "$use_256colors"; then
219 echo 'tmux.conf: removing 256 colors'
220 sed_i 's/Enable 256 color/Disable 256 color/;
221 s/screen-256color/screen/' tmux.conf
223 # Tmux doesn't display a warning if the shell wasn't found!
224 if test ! -x '/bin/zsh'; then
225 echo 'tmux.conf: removing /bin/zsh as shell'
226 sed_i 's/zsh/sh/' tmux.conf
230 # Htop overwrites the comments in its configuration file.
231 generate htoprc .in cat
236 # Link setup for shells.
239 link bash/rc ~/.bashrc
240 link bash/profile ~/.bash_profile
241 link bash/logout ~/.bash_logout
242 if installed csh; then
246 link zsh/env ~/.zshenv
248 link zsh/logout ~/.zlogout
250 # Link setup for additional files.
251 if installed crontab; then
252 link crontab.d ~/.crontab.d
254 link lessfilter ~/.lessfilter
255 if installed colordiff; then
256 link colordiffrc ~/.colordiffrc
258 link inputrc ~/.inputrc
259 link screenrc ~/.screenrc
260 if installed tmux; then
261 link tmux.conf ~/.tmux.conf
263 if installed htop; then
264 link htoprc ~/.htoprc
265 # New location for htoprc. Use both for compatibility.
266 mkdir -p ~/.config/htop
267 link htoprc ~/.config/htop/htoprc
269 if test -d ~/.ssh && test -O ~/.ssh; then
270 link ssh_config ~/.ssh/config