3 # Setup script for shell configuration files.
5 # Copyright (C) 2011-2014 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" "$2"
44 # Check if `infocmp` is available.
45 if ! infocmp >/dev/null 2>&1; then
46 echo 'Warning: `infocmp` not available! 256color checks will fail.'
53 # Create private temporary directory used by many tools (including GNU screen
58 # Create rlwrap history directory.
60 # Create zsh cache directory.
66 # Generate ~/.less with lesskey. Prevent cluttering ~/ by storing the history
67 # file in this directory; this requires replacing the constant HISTORY_PATH in
69 echo 'lesskey: generating .lesskey'
71 HISTORY_PATH -- "`pwd`/lesshistory" \
75 # Custom colors for GNU ls.
76 if installed dircolors; then
77 echo '# WARNING! DO NOT EDIT THIS FILE!' >shell/dircolors
78 dircolors -b shell/dircolors.in >>shell/dircolors
81 # Find the required options to get colored ls output. GNU ls is preferred. See
82 # shell/aliases.in for details. Doing this here instead of in shell/aliases
83 # speeds up shell starts.
85 # GNU ls with colors available.
86 if ls --color >/dev/null 2>&1; then
90 # Normal (BSD) ls with colors available.
91 elif ls -G >/dev/null 2>&1; then
92 ls_env='CLICOLOR_FORCE=1'
94 # Don't display hidden files by default when running as root. I use `la`
97 # Simple ls with no colors.
104 # Also check if `column -t` is available.
105 if echo test | column -t >/dev/null 2>&1; then
106 column=' | column -t'
111 generate shell/aliases .in simple_cpp \
112 LS_ENV LS_COLOR LS_OPTIONS COLUMN -- \
113 "$ls_env" "$ls_color" "$ls_options" "$column"
115 # If `tig` is not available use my simple replacement.
116 if ! installed tig; then
117 echo "alias tig='git tig'" >>shell/aliases
120 # Check if grep supports --color=auto.
121 if echo test | grep --color=auto test >/dev/null 2>&1; then
124 echo 'shell/aliases: removing grep --color=auto'
125 sed_i '/^alias grep=/ s/^/#/' shell/aliases
128 generate screenrc .in cat
129 # As screen-256color is not widely supported use it only on machines where the
130 # matching terminfo entry is available. This also requires a terminal emulator
131 # which supports 256 colors. Also used for tmux.
133 if terminal_available screen-256color; then
134 # GNU/Linux's virtual terminal doesn't support 256 colors. If setup.sh is
135 # run one one, assume this user is mostly used from the terminal.
136 if test x"$TERM" = xlinux || test x"$TERM" = xscreen.linux; then
137 echo 'screenrc: running on virtual terminal, disabling 256 colors'
138 # Called through SSH connection, assume the local system supports 256
140 elif test -n "${SSH_CONNECTION:+set}"; then
142 # We have rxvt-unicode installed, check if it supports 256 colors.
143 elif installed urxvt; then
144 # Thanks to deryni in #rxvt-unicode on Freenode (2012-10-14 22:54
145 # CEST) for the strings/grep idea. The grep check is for "correct" 256
146 # rxvt-unicode binaries (e.g. Debian's rxvt-unicode-256color), the
147 # terminal_info check for manual installations which modify
148 # rxvt-unicode's terminfo entry.
149 urxvt_path=`installed_path urxvt`
150 urxvt_grep=`strings "$urxvt_path" | grep '^TERM=rxvt-'`
151 if test x"$urxvt_grep" = 'xTERM=rxvt-unicode-256color' \
152 || terminal_info rxvt-unicode \
153 | grep -F 'colors#256' >/dev/null; then
156 # Check if XTerm supports 256 colors (not a perfect check, but most XTerm
157 # support 256 colors).
158 elif terminal_available xterm-256color; then
162 if test -z "$use_256colors"; then
163 echo 'screenrc: removing 256 colors'
164 sed_i 's/Enable 256 color/Disable 256 color/;
165 s/screen-256color/screen/' screenrc
167 # Some options are only necessary when running as root. They are marked as
169 if test "`id -u`" -ne 0; then
170 echo 'screenrc: removing root options'
171 grep_i -v '(ROOT)' screenrc
173 # I use some features of GNU screen which are only in Git or very recent GNU
174 # screen versions. Drop them on machines which have older versions. They are
176 if test ! -d "$HOME/development/shell/screen"; then
177 echo 'screenrc: removing Git features'
178 grep_i -v '(GIT)' screenrc
180 # Rxvt doesn't need the attrcolor "fix". As I prefer rxvt assume I use it when
182 if installed rxvt; then
183 echo 'screenrc: removing attrcolor "fix"'
184 sed_i 's/attrcolor b ".I"/#attrcolor b ".I"/' screenrc
186 # Display current battery charge on computers with a battery. Necessary lines
187 # are marked as "(BATTERY)". Also used for Tmux.
189 for x in /sys/class/power_supply/BAT*; do
190 test -d "$x" || continue
193 apply_optional_replacement screenrc \
194 battery BATTERY "$battery"
195 # Display current temperature. Necessary lines are marked as "(TEMPERATURE)".
196 # Also used for Tmux.
197 temperature=/sys/devices/platform/coretemp.0
198 if ! test -d "$temperature"; then
201 apply_optional_replacement screenrc \
202 temperature TEMPERATURE "$temperature"
205 if installed tmux; then
206 generate tmux.conf .in cat
208 apply_optional_replacement tmux.conf \
209 battery BATTERY "$battery"
210 apply_optional_replacement tmux.conf \
211 temperature TEMPERATURE "$temperature"
213 # Old Tmux versions can't handle that.
214 generate tmux.conf '' ./bin/remove-continuation.pl
216 # Add mappings to switch to windows 10-29 quickly. See tmux-window.pl for
218 perl ./tmux-window.pl 1 "`pwd`/tmux-window2.conf" >tmux-window1.conf
219 perl ./tmux-window.pl 2 >tmux-window2.conf
220 # Set absolute path to tmux-window1.conf in tmux.conf.
221 generate tmux.conf '' simple_cpp \
222 TMUX_WINDOW_PATH -- "`pwd`/tmux-window1.conf"
224 # 256 colors not available.
225 if test -z "$use_256colors"; then
226 echo 'tmux.conf: removing 256 colors'
227 sed_i 's/Enable 256 color/Disable 256 color/;
228 s/screen-256color/screen/' tmux.conf
230 # Tmux doesn't display a warning if the shell wasn't found!
231 if test ! -x '/bin/zsh'; then
232 echo 'tmux.conf: removing /bin/zsh as shell'
233 sed_i 's/zsh/sh/' tmux.conf
237 # Htop overwrites the comments in its configuration file.
238 generate htoprc .in cat
240 if installed dig; then
241 # dig doesn't support any comments in digrc.
242 grep -v -E '^#' digrc.in >digrc
248 # Link setup for shells.
251 link bash/rc ~/.bashrc
252 link bash/profile ~/.bash_profile
253 link bash/logout ~/.bash_logout
254 if installed csh; then
258 link zsh/env ~/.zshenv
260 link zsh/logout ~/.zlogout
262 if installed tmux; then
263 link terminfo ~/.terminfo
266 # Link setup for additional files.
267 if installed crontab; then
268 link crontab.d ~/.crontab.d
270 link lessfilter ~/.lessfilter
271 if installed colordiff; then
272 link colordiffrc ~/.colordiffrc
274 link inputrc ~/.inputrc
275 if installed ghci; then
276 link haskeline ~/.haskeline
278 link screenrc ~/.screenrc
279 if installed tmux; then
280 link tmux.conf ~/.tmux.conf
282 if installed htop; then
283 link htoprc ~/.htoprc
284 # New location for htoprc. Use both for compatibility.
285 mkdir -p ~/.config/htop
286 link htoprc ~/.config/htop/htoprc
288 if test -d ~/.ssh && test -O ~/.ssh; then
289 link ssh_config ~/.ssh/config
291 if installed dig; then