# Setup script for shell configuration files.
-# Copyright (C) 2011-2012 Simon Ruderich
+# Copyright (C) 2011-2014 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
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+set -eu
+
. ../lib.sh
+
# Helper functions.
terminal_info() {
infocmp "$@" 2>&1
terminal_available() {
terminal_info "$@" > /dev/null
}
+# Usage: <file> <name> <grep-string> <value>
+apply_optional_replacement() {
+ if test -n "$4"; then
+ printf '%s: using %s %s\n' "$1" "$2" "$4"
+ generate "$1" '' simple_cpp \
+ "$3" -- "$4"
+ else
+ printf '%s: removing %s display\n' "$1" "$2"
+ grep_i -v "$3" "$1"
+ fi
+}
# Check if `infocmp` is available.
-if ! infocmp > /dev/null 2>&1; then
+if ! infocmp >/dev/null 2>&1; then
echo 'Warning: `infocmp` not available! 256color checks will fail.'
echo
fi
-hostname=`hostname`
+# DIRECTORY SETUP
# Create private temporary directory used by many tools (including GNU screen
# and tmux).
mkdir -p ~/.tmp
chmod 0700 ~/.tmp
-# Generate ~/.less with lesskey.
-lesskey lesskey
+# Create rlwrap history directory.
+mkdir -p shell/rlwrap
+# Create zsh cache directory.
+mkdir -p zsh/cache
+
+
+# FILE SETUP
+
+# Generate ~/.less with lesskey. Prevent cluttering ~/ by storing the history
+# file in this directory; this requires replacing the constant HISTORY_PATH in
+# lesskey.
+echo 'lesskey: generating .lesskey'
+simple_cpp <lesskey \
+ HISTORY_PATH -- "`pwd`/lesshistory" \
+ | lesskey -
chmod 0600 ~/.less
-generate cat screenrc .in
+# Custom colors for GNU ls.
+if installed dircolors; then
+ echo '# WARNING! DO NOT EDIT THIS FILE!' >shell/dircolors
+ dircolors -b shell/dircolors.in >>shell/dircolors
+fi
+
+# Find the required options to get colored ls output. GNU ls is preferred. See
+# shell/aliases.in for details. Doing this here instead of in shell/aliases
+# speeds up shell starts.
+#
+# GNU ls with colors available.
+if ls --color >/dev/null 2>&1; then
+ ls_args='command ls --color'
+# Normal (BSD) ls with colors available.
+elif ls -G >/dev/null 2>&1; then
+ # Don't display hidden files by default when running as root (-I), I use
+ # `la` for that.
+ ls_args='CLICOLOR_FORCE=1 command ls -G -I'
+# OpenBSD has no colored ls, use colorls instead.
+elif colorls -G >/dev/null 2>&1; then
+ ls_args='CLICOLOR_FORCE=1 colorls -G'
+# Simple ls with no colors.
+else
+ ls_args='command ls'
+fi
+
+# Also check if `column -t` is available.
+if echo test | column -t >/dev/null 2>&1; then
+ column=' | column -t'
+else
+ column=
+fi
+
+generate shell/aliases .in simple_cpp \
+ LS_ARGS COLUMN -- \
+ "$ls_args" "$column"
+
+# If `tig` is not available use my simple replacement.
+if ! installed tig; then
+ echo "alias tig='git tig'" >>shell/aliases
+fi
+
+# Check if grep supports --color=auto.
+if echo test | grep --color=auto test >/dev/null 2>&1; then
+ :
+else
+ echo 'shell/aliases: removing grep --color=auto'
+ sed_i '/^alias grep=/ s/^/#/' shell/aliases
+fi
+
+generate screenrc .in cat
# As screen-256color is not widely supported use it only on machines where the
# matching terminfo entry is available. This also requires a terminal emulator
# which supports 256 colors. Also used for tmux.
use_256colors=
if terminal_available screen-256color; then
+ # GNU/Linux's virtual terminal doesn't support 256 colors. If setup.sh is
+ # run one one, assume this user is mostly used from the terminal.
+ if test x"$TERM" = xlinux || test x"$TERM" = xscreen.linux; then
+ echo 'screenrc: running on virtual terminal, disabling 256 colors'
# Called through SSH connection, assume the local system supports 256
# colors.
- if test -n "$SSH_CONNECTION"; then
+ elif test -n "${SSH_CONNECTION:+set}"; then
use_256colors=1
# We have rxvt-unicode installed, check if it supports 256 colors.
elif installed urxvt; then
# rxvt-unicode binaries (e.g. Debian's rxvt-unicode-256color), the
# terminal_info check for manual installations which modify
# rxvt-unicode's terminfo entry.
- urxvt_path=`which urxvt`
- urxvt_grep=`strings "$urxvt_path" | grep '^TERM=rxvt-')`
+ urxvt_path=`installed_path urxvt`
+ urxvt_grep=`strings "$urxvt_path" | grep '^TERM=rxvt-'`
if test x"$urxvt_grep" = 'xTERM=rxvt-unicode-256color' \
|| terminal_info rxvt-unicode \
| grep -F 'colors#256' >/dev/null; then
fi
fi
if test -z "$use_256colors"; then
- echo screenrc: removing 256 colors
- sed 's/Enable 256 color/Disable 256 color/;
- s/screen-256color/screen/' screenrc > screenrc.tmp
- mv screenrc.tmp screenrc
+ echo 'screenrc: removing 256 colors'
+ sed_i 's/Enable 256 color/Disable 256 color/;
+ s/screen-256color/screen/' screenrc
fi
# Some options are only necessary when running as root. They are marked as
# "(ROOT)".
-if [ x`id -u` != x0 ]; then
- echo screenrc: removing root options
- grep -v '(ROOT)' screenrc > screenrc.tmp
- mv screenrc.tmp screenrc
-fi
-# I use some features of screen which are only in Git. Drop them on machines
-# which have older versions. They are marked as "(GIT)".
-if test -d "$HOME/development/shell/screen"; then
- echo screenrc: removing Git features
- grep -v '(GIT)' screenrc > screenrc.tmp
- mv screenrc.tmp screenrc
+if test "`id -u`" -ne 0; then
+ echo 'screenrc: removing root options'
+ grep_i -v '(ROOT)' screenrc
+fi
+# I use some features of GNU screen which are only in Git or very recent GNU
+# screen versions. Drop them on machines which have older versions. They are
+# marked as "(GIT)".
+if test ! -d "$HOME/development/shell/screen"; then
+ echo 'screenrc: removing Git features'
+ grep_i -v '(GIT)' screenrc
fi
# Rxvt doesn't need the attrcolor "fix". As I prefer rxvt assume I use it when
# it's installed.
if installed rxvt; then
- echo screenrc: removing attrcolor \"fix\"
- sed 's/attrcolor b ".I"/#attrcolor b ".I"/' screenrc > screenrc.tmp
- mv screenrc.tmp screenrc
+ echo 'screenrc: removing attrcolor "fix"'
+ sed_i 's/attrcolor b ".I"/#attrcolor b ".I"/' screenrc
fi
# Display current battery charge on computers with a battery. Necessary lines
-# are marked as "(BATTERY)".
-if [ ! -d /sys/class/power_supply/BAT0 ]; then
- echo screenrc: removing battery display
- grep -v '(BATTERY)' screenrc > screenrc.tmp
- mv screenrc.tmp screenrc
+# are marked as "(BATTERY)". Also used for Tmux.
+battery=
+for x in /sys/class/power_supply/BAT*; do
+ test -d "$x" || continue
+ battery="$x"
+done
+apply_optional_replacement screenrc \
+ battery BATTERY "$battery"
+# Display current temperature. Necessary lines are marked as "(TEMPERATURE)".
+# Also used for Tmux.
+temperature=/sys/devices/platform/coretemp.0
+if ! test -d "$temperature"; then
+ temperature=
+fi
+apply_optional_replacement screenrc \
+ temperature TEMPERATURE "$temperature"
+
+
+if installed tmux; then
+ generate tmux.conf .in cat
+
+ apply_optional_replacement tmux.conf \
+ battery BATTERY "$battery"
+ apply_optional_replacement tmux.conf \
+ temperature TEMPERATURE "$temperature"
+
+ # Old Tmux versions can't handle that.
+ generate tmux.conf '' ./bin/remove-continuation.pl
+
+ # Add mappings to switch to windows 10-29 quickly. See tmux-window.pl for
+ # details.
+ perl ./tmux-window.pl 1 "`pwd`/tmux-window2.conf" >tmux-window1.conf
+ perl ./tmux-window.pl 2 >tmux-window2.conf
+ # Set absolute path to tmux-window1.conf in tmux.conf.
+ generate tmux.conf '' simple_cpp \
+ TMUX_WINDOW_PATH -- "`pwd`/tmux-window1.conf"
+
+ # 256 colors not available.
+ if test -z "$use_256colors"; then
+ echo 'tmux.conf: removing 256 colors'
+ sed_i 's/Enable 256 color/Disable 256 color/;
+ s/screen-256color/screen/' tmux.conf
+ fi
+ # Tmux doesn't display a warning if the shell wasn't found!
+ if test ! -x '/bin/zsh'; then
+ echo 'tmux.conf: removing /bin/zsh as shell'
+ sed_i 's/zsh/sh/' tmux.conf
+ fi
fi
# Htop overwrites the comments in its configuration file.
-generate cat htoprc .in
+generate htoprc .in cat
+
+if installed dig; then
+ # dig doesn't support any comments in digrc.
+ grep -v -E '^#' digrc.in >digrc
+fi
+
+
+# LINK SETUP
# Link setup for shells.
link shell ~/.shell
link zsh/rc ~/.zshrc
link zsh/logout ~/.zlogout
+if installed tmux; then
+ link terminfo ~/.terminfo
+fi
+
# Link setup for additional files.
+if installed crontab; then
+ link crontab.d ~/.crontab.d
+fi
link lessfilter ~/.lessfilter
if installed colordiff; then
link colordiffrc ~/.colordiffrc
fi
link inputrc ~/.inputrc
+if installed ghci; then
+ link haskeline ~/.haskeline
+fi
link screenrc ~/.screenrc
if installed tmux; then
- generate perl tmux.conf ./bin/remove-continuation.pl
link tmux.conf ~/.tmux.conf
fi
if installed htop; then
link htoprc ~/.htoprc
+ # New location for htoprc. Use both for compatibility.
+ mkdir -p ~/.config/htop
+ link htoprc ~/.config/htop/htoprc
+fi
+if test -d ~/.ssh && test -O ~/.ssh; then
+ mkdir -p ~/.ssh/master
+ link ssh_config ~/.ssh/config
+fi
+if installed dig; then
+ link digrc ~/.digrc
fi
-
-# Create rlwrap history directory.
-mkdir -p shell/rlwrap