cem-utils

Random utilities
git clone git://git.ckyln.com/cem-utils.git
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commit 2c83fd2738335161f5bb45a6dda9e72034333c6d
parent e88aef5553dccb0685ad0a0cdaadac7a15805f90
Author: Cem Keylan <cem@ckyln.com>
Date:   Mon,  3 Feb 2020 12:15:35 +0300

add nap-hooks

Diffstat:
MREADME | 24+++++++++++++++++++++++-
Anap-hooks/Makefile | 7+++++++
Anap-hooks/user-hooks | 32++++++++++++++++++++++++++++++++
3 files changed, 62 insertions(+), 1 deletion(-)

diff --git a/README b/README @@ -20,7 +20,7 @@ there is only one but I will be publishing others. nap --- -Literally Leah's zzz with only suspend feature. +Literally Leah's zzz[1] with only suspend feature. It is compatible with zzz so it can read zzz.d Why don't I add hybernation stuff? Because my computer cannot hybernate. @@ -35,3 +35,25 @@ To install run, as root if necessary This will create the /etc/zzz.d directories and install nap + + +nap-hooks +--------- + +POSIX-compliant and simplified zzz-user-hooks[2]. +Does not support Wayland. Works with sbase-ubase. +Is a shell script instead of a bash script. 32 +lines of shell code instead of 112. + +To install run, as root if necessary + + make -C nap-hooks install + +This will create /etc/zzz.d/resume/99-onresume and +/etc/zzz.d/suspend/99-onsuspend + +You can add user hooks to ~/.onsuspend and +~/.onresume to get them working. + +[1]: http://git.vuxu.org/runit-void/tree/zzz +[2]: https://github.com/bahamas10/zzz-user-hooks diff --git a/nap-hooks/Makefile b/nap-hooks/Makefile @@ -0,0 +1,7 @@ +install: + install -Dm755 user-hooks ${DESTDIR}/etc/zzz.d/resume/99-onresume + install -Dm755 user-hooks ${DESTDIR}/etc/zzz.d/suspend/99-onsuspend + +uninstall: + rm -f ${DESTDIR}/etc/zzz.d/resume/99-onresume \ + ${DESTDIR}/etc/zzz.d/suspend/99-onsuspend diff --git a/nap-hooks/user-hooks b/nap-hooks/user-hooks @@ -0,0 +1,32 @@ +#!/usr/bin/env sh + +# POSIX compliant version of Dave Eddy's +# zzz-user hooks. + +out() { printf '\033[1;36m-> \033[m%s\n' "$@" ;} +error() { printf '\033[1;31m-> \033[mError: %s\n' "$@" >&2 ;} +die() { error "$1" ; exit 1 ;} + +for sock in /tmp/.X11-unix/X* ; do + uid=$(stat -t "$sock" | cut -d ' ' -f 6) + user="$(grep ":$uid:" /etc/passwd | cut -d ':' -f 1)" + [ "$user" ] || die "User of $sock could not be found" + display=${sock##*/} + display=":${display#X}" +done + +home="$(grep ":$uid:" /etc/passwd | cut -d ':' -f 6 )" +[ "$home" ] && [ -d "$home" ] || die "Could not find user's home directory" +env="DISPLAY=$display" +[ -e "$home/.Xauthority" ] && env="$env XAUTHORITY=$home/.Xauthority" || error "Could not find user's Xauthority file" + +case ${0##*/} in + 99-onresume) + out "On resume" + su -c "$env $home/.onresume" "$user" + ;; + 99-onsuspend) + out "On suspend" + su -c "$env $home/.onsuspend" "$user" + ;; +esac