mirror of
https://github.com/dustinkirkland/byobu.git
synced 2024-09-19 12:20:21 -07:00
5c8f737118
usr/bin/byobu-select-profile.in, usr/bin/byobu-status.in, usr/lib/byobu/battery, usr/lib/byobu/disk_io, usr/lib/byobu/include/common, usr/lib/byobu/include/constants, usr/lib/byobu/include/shutil, usr/lib/byobu/ip_address, usr/lib/byobu/memory, usr/lib/byobu/release, usr/lib/byobu/updates_available: - https://github.com/dustinkirkland/byobu/pull/15 - Fixing BYOBU_TEST issues - The first issue was that command -v, which and type were always returning an error code when executed without an extra argument. so BYOBU_TEST was always falling to which because it was the last one. - The second issue was, command -v didn't work because of a different reason. When executed in a shell (at least my shell) using variable substitution, the shell was trying to find a binary called "command -v" so it was failing.
182 lines
5.9 KiB
Bash
Executable File
182 lines
5.9 KiB
Bash
Executable File
#!/bin/sh
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#
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# byobu-status: byobu's cached status gathering
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#
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# Copyright (C) 2011-2014 Dustin Kirkland
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#
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# Authors: Dustin Kirkland <kirkland@byobu.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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PKG="byobu"
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[ -r "$HOME/.byoburc" ] && . "$HOME/.byoburc"
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[ -z "${BYOBU_PREFIX}" ] && export BYOBU_PREFIX="@prefix@" || export BYOBU_PREFIX
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. "${BYOBU_PREFIX}/lib/${PKG}/include/common"
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# Make sure status is not disabled
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[ -f "$BYOBU_CONFIG_DIR/status.disable" ] && exit 0
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# Clean and create cache directories
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[ -d "$BYOBU_RUN_DIR/status.$BYOBU_BACKEND" ] || mkdir -p "$BYOBU_RUN_DIR/status.$BYOBU_BACKEND"
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[ -d "$BYOBU_RUN_DIR/.last.$BYOBU_BACKEND" ] || mkdir -p "$BYOBU_RUN_DIR/.last.$BYOBU_BACKEND"
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# Source configurations
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. "${BYOBU_PREFIX}/lib/${PKG}/include/icons"
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for i in "${BYOBU_PREFIX}/share/$PKG/status/status" "${BYOBU_PREFIX}/share/$PKG/status/statusrc" "$BYOBU_CONFIG_DIR/status" "$BYOBU_CONFIG_DIR/statusrc" "$BYOBU_CONFIG_DIR/color" "$BYOBU_CONFIG_DIR/color.tmux"; do
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[ -r "$i" ] && . "$i"
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done
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[ -r "$BYOBU_CONFIG_DIR/datetime.tmux" ] && . "$BYOBU_CONFIG_DIR/datetime.tmux"
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case "$BYOBU_BACKEND" in
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screen)
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# Reload profile, if necessary
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if [ -e "/var/run/screen/S-$USER/$PKG.reload-required" ] || [ -e "$BYOBU_RUN_DIR/reload-required" ]; then
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if [ -r "$BYOBU_CONFIG_DIR/profile" ]; then
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# If the forced janitorial steps succeed, try a profile reload
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byobu-janitor --force && screen -X at 0 source "$BYOBU_CONFIG_DIR/profile" >/dev/null 2>&1
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fi
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fi
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;;
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tmux)
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# Fix status printing for small terminal sizes in tmux
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width=$(tmux list-windows -F "#{session_width}")
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if [ -r "$BYOBU_RUN_DIR/width" ]; then
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read w_last < $BYOBU_RUN_DIR/width 2>/dev/null 1>&2
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else
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w_last=0
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fi
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for w in $width; do
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if [ "$w" != "$w_last" ]; then
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# go through cat due to possible tmux/epoll bug
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tmux set -g status-left-length $(($w*1/4)) | cat >/dev/null 2>&1
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tmux set -g status-right-length $(($w*3/4)) | cat >/dev/null 2>&1
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printf "$w" > $BYOBU_RUN_DIR/width
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break
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fi
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done
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;;
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esac
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# Get the current timestamp
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get_now; NOW=${_RET}
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get_status() {
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local cachepath="$BYOBU_RUN_DIR/status.$BYOBU_BACKEND/$1"
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local lastpath="$BYOBU_RUN_DIR/.last.$BYOBU_BACKEND/$1"
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local lastrun=0
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[ -r "$lastpath" ] && read lastrun < "$lastpath"
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case "$1" in
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ip_address4)
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local IPV6=0
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local function="ip_address"
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;;
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ip_address6)
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local IPV6=1
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local function="ip_address"
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;;
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*)
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local function="$1"
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;;
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esac
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status_freq "$function"
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local expiry=$(($lastrun+$_RET))
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find_script "$function" && . "${_RET}"
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# Update cache now, if necessary
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if [ $NOW -ge $expiry ] || [ "$lastrun" = "0" ]; then
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"__$function" > "$cachepath".new
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fi
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# Check if we have data in the cache
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if [ -s "$cachepath".new ]; then
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# Looks like we have an updated cache, use it
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mv -f "$cachepath".new "$cachepath"
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printf "%s" "$NOW" > "$lastpath"
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IFS= read line < "$cachepath"; printf "%s" "$line"
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elif [ -s "$cachepath" ]; then
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# New cache is empty, but we have data from our last run, use it
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IFS= read line < "$cachepath"; printf "%s" "$line"
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fi
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}
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case "$1" in
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*left|*right)
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eval items="\$$1"
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for i in $items; do
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if [ "$BYOBU_BACKEND" = "tmux" ]; then
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case "$i" in
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\#date)
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if [ -n "$BYOBU_DATE" ]; then
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$BYOBU_SED_INLINE -e "/BYOBU_DATE=/d" "$BYOBU_CONFIG_DIR/datetime.tmux"
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printf "%s\n" 'BYOBU_DATE=' >> "$BYOBU_CONFIG_DIR/datetime.tmux"
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touch "$BYOBU_RUN_DIR/reload-required"
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continue
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fi
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;;
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\#time)
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if [ -n "$BYOBU_TIME" ]; then
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$BYOBU_SED_INLINE -e "/BYOBU_TIME=/d" "$BYOBU_CONFIG_DIR/datetime.tmux"
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printf "%s\n" 'BYOBU_TIME=' >> "$BYOBU_CONFIG_DIR/datetime.tmux"
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touch "$BYOBU_RUN_DIR/reload-required"
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continue
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fi
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;;
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date)
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if [ -z "$BYOBU_DATE" ]; then
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$BYOBU_SED_INLINE -e "/BYOBU_DATE=/d" "$BYOBU_CONFIG_DIR/datetime.tmux"
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printf "%s\n" 'BYOBU_DATE="%Y-%m-%d "' >> "$BYOBU_CONFIG_DIR/datetime.tmux"
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touch "$BYOBU_RUN_DIR/reload-required"
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continue
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fi
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;;
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time)
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if [ -z "$BYOBU_TIME" ]; then
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$BYOBU_SED_INLINE -e "/BYOBU_TIME=/d" "$BYOBU_CONFIG_DIR/datetime.tmux"
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printf "%s\n" 'BYOBU_TIME="%H:%M:%S"' >> "$BYOBU_CONFIG_DIR/datetime.tmux"
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touch "$BYOBU_RUN_DIR/reload-required"
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continue
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fi
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;;
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esac
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fi
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case "$i" in \#*) continue ;; esac
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get_status "$i"
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done
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;;
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--detail)
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VER=
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if eval $BYOBU_TEST dpkg-query >/dev/null; then
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VER=$(set -- $(dpkg-query --show $PKG); printf "%s\n" "$2")
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fi
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printf "$PKG-$VER Detailed Status Navigation\n"
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if eval $BYOBU_TEST vim >/dev/null && `vim --version | grep -q +folding`; then
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printf " Expand all - zr\t\tCollapse all - zm\n Expand one - zo\t\tCollapse one - zc\n\n"
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fi
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for i in "$BYOBU_PREFIX/lib/$PKG"/*; do
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[ -f "$i" ] || continue
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i=${i##*/}
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case "$i" in
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include|menu|notify_osd|time_binary) continue ;;
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esac
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find_script "$i" && . "${_RET}"
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short=$(eval "__${i}" | $BYOBU_SED -e 's/^\s*//' -e 's/\s*$//' -e 's/.{[^}]*}//g')
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detail=$(eval "__${i}_detail" 2>/dev/null | $BYOBU_SED -e '/^$/d' -e 's/^/\t/g')
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printf "%s\n\t(%s)\n" "$short" "$i"
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[ -n "$detail" ] && printf "%s\n" "$detail"
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done
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;;
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color)
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[ -z "$FOREGROUND" ] && FOREGROUND="w"
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[ -z "$BACKGROUND" ] && BACKGROUND="k"
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printf "$ESC{= $BACKGROUND$FOREGROUND}"
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;;
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esac
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