X-Git-Url: https://ruderich.org/simon/gitweb/?p=config%2Fdotfiles.git;a=blobdiff_plain;f=setup.sh;h=adc2ce6b804388f1809fe6c47ca8d92bd3e72550;hp=857a1cef97a34f221043376f35eb9c540db6ab08;hb=cbb473fce8658982db53b10a5bcd98510d3b8ec9;hpb=4ec19d0e9a84b5155885e47908d7974d191f9492 diff --git a/setup.sh b/setup.sh index 857a1ce..adc2ce6 100755 --- a/setup.sh +++ b/setup.sh @@ -2,27 +2,237 @@ # Setup script for shell configuration files. +# Copyright (C) 2011-2012 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 . + + +set -e . ../lib.sh -# Generate ~/.less with lesskey. -lesskey lesskey +# Helper functions. +terminal_info() { + infocmp "$@" 2>&1 +} +terminal_available() { + terminal_info "$@" > /dev/null +} +# Check if `infocmp` is available. +if ! infocmp > /dev/null 2>&1; then + echo 'Warning: `infocmp` not available! 256color checks will fail.' + echo +fi + + +# DIRECTORY SETUP + +# Create private temporary directory used by many tools (including GNU screen +# and tmux). +mkdir -p ~/.tmp +chmod 0700 ~/.tmp + +# 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 +perl < lesskey \ + -e 'while () { + s/\bHISTORY_PATH\b/$ARGV[0]/; + print; + }' \ + "`pwd`/lesshistory" \ + | lesskey - chmod 0600 ~/.less -# As screen-256color is not widely supported use it only on machines known to -# work. +# Custom colors for GNU ls. +if installed dircolors; then + echo '# WARNING! DO NOT EDIT THIS FILE!' > shell/dircolors + dircolors -b shell/dircolors.in >> shell/dircolors +fi + +# Find the required options to get colored ls output. GNU ls is preferred. See +# shell/aliases.in for details. Doing this here instead of in shell/aliases +# speeds up shell starts. +# +# Check if colors are available. +if ls --color > /dev/null 2>&1; then + ls_color=gnu +else + if ls -G > /dev/null 2>&1; then + ls_color=cli + else + ls_color= + fi +fi +# Absolute path to `ls`. +ls_path=`installed_path ls` +# GNU ls with colors. +if test "x$ls_color" = xgnu; then + ls_env= + ls_color='--color' +# Normal (BSD) ls with colors. +elif test "x$ls_color" = xcli; then + ls_env='CLICOLOR_FORCE=1' + ls_color='-G' +# Simple ls with no colors. +else + ls_env= + ls_color= +fi + +# Also check if `column -t` is available. +if echo test | column -t >/dev/null 2>&1; then + column=' | column -t' +else + column= +fi + +generate perl shell/aliases \ + -e 'while () { + s/\bLS_ENV\b/$ARGV[0]/; + s/\bLS_PATH\b/$ARGV[1]/; + s/\bLS_COLOR\b/$ARGV[2]/; + s/\bCOLUMN\b/$ARGV[3]/; + print; + }' \ + "$ls_env" "$ls_path" "$ls_color" "$column" + +# If `tig` is not available use my simple replacement. +if ! installed tig; then + echo "alias tig='git tig'" >>shell/aliases +fi + +# Check if grep supports --color=auto. +if echo test | grep --color=auto test >/dev/null 2>&1; then + : +else + echo 'shell/aliases: removing grep --color=auto' + sed '/^alias grep=/ s/^/#/' shell/aliases > shell/aliases.tmp + mv shell/aliases.tmp shell/aliases +fi + generate cat screenrc .in -if [ `hostname` != asp -a `hostname` != systemofadown ]; then +# As screen-256color is not widely supported use it only on machines where the +# matching terminfo entry is available. This also requires a terminal emulator +# which supports 256 colors. Also used for tmux. +use_256colors= +if terminal_available screen-256color; then + # Called through SSH connection, assume the local system supports 256 + # colors. + if test -n "$SSH_CONNECTION"; then + use_256colors=1 + # We have rxvt-unicode installed, check if it supports 256 colors. + elif installed urxvt; then + # Thanks to deryni in #rxvt-unicode on Freenode (2012-10-14 22:54 + # CEST) for the strings/grep idea. The grep check is for "correct" 256 + # 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=`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 + use_256colors=1 + fi + # Check if XTerm supports 256 colors (not a perfect check, but most XTerm + # support 256 colors). + elif terminal_available xterm-256color; then + use_256colors=1 + fi +fi +if test -z "$use_256colors"; then + echo screenrc: removing 256 colors sed 's/Enable 256 color/Disable 256 color/; s/screen-256color/screen/' screenrc > screenrc.tmp mv screenrc.tmp screenrc fi -# I use some features of screen which are only in Git. Drop them on machines -# which have older versions. They are marked as "(GIT)". -if [ `hostname` != asp ]; then +# Some options are only necessary when running as root. They are marked as +# "(ROOT)". +if test "`id -u`" -ne 0; then + echo screenrc: removing root options + grep -v '(ROOT)' screenrc > screenrc.tmp + mv screenrc.tmp screenrc +fi +# I use some features of GNU screen which are only in Git or very recent GNU +# screen versions. Drop them on machines which have older versions. They are +# marked as "(GIT)". +if test ! -d "$HOME/development/shell/screen"; then + echo screenrc: removing Git features grep -v '(GIT)' screenrc > screenrc.tmp mv screenrc.tmp 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 +fi +# Display current battery charge on computers with a battery. Necessary lines +# are marked as "(BATTERY)". +if test ! -d /sys/class/power_supply/BAT0; then + echo screenrc: removing battery display + grep -v '(BATTERY)' screenrc > screenrc.tmp + mv screenrc.tmp screenrc +fi + +if installed tmux; then + generate perl 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. + perl < tmux.conf > tmux.conf.tmp \ + -e 'while () { + s/\bTMUX_WINDOW_PATH\b/$ARGV[0]/; + print; + }' \ + "`pwd`/tmux-window1.conf" + mv tmux.conf.tmp tmux.conf + + # 256 colors not available. + if test -z "$use_256colors"; then + echo tmux.conf: removing 256 colors + sed 's/Enable 256 color/Disable 256 color/; + s/screen-256color/screen/' tmux.conf > tmux.conf.tmp + mv tmux.conf.tmp 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 's/zsh/sh/' tmux.conf > tmux.conf.tmp + mv tmux.conf.tmp tmux.conf + fi +fi + +# Htop overwrites the comments in its configuration file. +generate cat htoprc .in + + +# LINK SETUP # Link setup for shells. link shell ~/.shell @@ -30,14 +240,33 @@ link bash ~/.bash link bash/rc ~/.bashrc link bash/profile ~/.bash_profile link bash/logout ~/.bash_logout +if installed csh; then + link csh/rc ~/.cshrc +fi link zsh ~/.zsh link zsh/env ~/.zshenv link zsh/rc ~/.zshrc link zsh/logout ~/.zlogout # 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 link screenrc ~/.screenrc +if installed tmux; then + 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 + link ssh_config ~/.ssh/config +fi