X-Git-Url: https://ruderich.org/simon/gitweb/?p=config%2Fdotfiles.git;a=blobdiff_plain;f=setup.sh;h=08efb21e3da725828b957307d14bc633ded08f9b;hp=305c0931124929e42416dec7ef0574f97b12c205;hb=b2a118a0ad79bcee7bd83925ac9df338d6087f2f;hpb=6b3da4f032ce15fb6d8557e72b0e6611e2476e59

diff --git a/setup.sh b/setup.sh
index 305c093..08efb21 100755
--- a/setup.sh
+++ b/setup.sh
@@ -18,8 +18,11 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+set -e
+
 . ../lib.sh
 
+
 # Helper functions.
 terminal_info() {
     infocmp "$@" 2>&1
@@ -27,33 +30,109 @@ terminal_info() {
 terminal_available() {
     terminal_info "$@" > /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_env=
+    ls_color='--color'
+# Normal (BSD) ls with colors available.
+elif ls -G >/dev/null 2>&1; 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 shell/aliases .in simple_cpp \
+    LS_ENV LS_COLOR COLUMN -- \
+    "$ls_env" "$ls_color" "$column"
+
+# If `tig` is not available use my simple replacement.
+if ! installed tig; then
+    echo "alias tig='git tig'" >>shell/aliases
+fi
+
+# Check if grep supports --color=auto.
+if echo test | grep --color=auto test >/dev/null 2>&1; then
+    :
+else
+    echo 'shell/aliases: removing grep --color=auto'
+    sed_i '/^alias grep=/ s/^/#/' shell/aliases
+fi
+
+generate screenrc .in cat
 # As screen-256color is not widely supported use it only on machines where the
 # matching terminfo entry is available. This also requires a terminal emulator
 # which supports 256 colors. Also used for tmux.
 use_256colors=
 if terminal_available screen-256color; then
+    # GNU/Linux's virtual terminal doesn't support 256 colors. If setup.sh is
+    # run one one, assume this user is mostly used from the terminal.
+    if test x"$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 "$SSH_CONNECTION"; then
         use_256colors=1
     # We have rxvt-unicode installed, check if it supports 256 colors.
     elif installed urxvt; then
@@ -62,8 +141,8 @@ if terminal_available screen-256color; then
         # rxvt-unicode binaries (e.g. Debian's rxvt-unicode-256color), the
         # terminal_info check for manual installations which modify
         # rxvt-unicode's terminfo entry.
-        urxvt_path=`which urxvt`
-        urxvt_grep=`strings "$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
@@ -76,42 +155,90 @@ if terminal_available screen-256color; 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
@@ -127,7 +254,14 @@ link zsh/env ~/.zshenv
 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
@@ -135,12 +269,17 @@ fi
 link inputrc ~/.inputrc
 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
+    link ssh_config ~/.ssh/config
+fi
+if installed dig; then
+    link digrc ~/.digrc
 fi
-
-# Create rlwrap history directory.
-mkdir -p shell/rlwrap