52 lines
1.0 KiB
Bash
52 lines
1.0 KiB
Bash
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#!/bin/bash
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# Shared functions for various supporting scripts of compton
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# Mostly copied from Gentoo gentoo-functions
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GOOD=$'\e[32;01m'
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WARN=$'\e[33;01m'
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BAD=$'\e[31;01m'
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HILITE=$'\e[36;01m'
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BRACKET=$'\e[34;01m'
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NORMAL=$'\e[0m'
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# @FUNCTION: eerror
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# @USAGE: [message]
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# @DESCRIPTION:
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# Show an error message.
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eerror() {
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echo -e "$@" | while read -r ; do
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echo " $BAD*$NORMAL $REPLY" >&2
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done
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return 0
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}
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# @FUNCTION: einfo
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# @USAGE: [message]
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# @DESCRIPTION:
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# Show a message.
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einfo() {
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echo -e "$@" | while read -r ; do
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echo " $GOOD*$NORMAL $REPLY"
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done
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return 0
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}
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# @FUNCTION: die
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# @USAGE:
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# @DESCRIPTION:
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# Print the call stack and the working directory, then quit the shell.
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die() {
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eerror "Call stack:"
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(( n = ${#FUNCNAME[@]} - 1 ))
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while (( n > 0 )); do
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funcname=${FUNCNAME[$((n - 1))]}
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sourcefile=$(basename ${BASH_SOURCE[${n}]})
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lineno=${BASH_LINENO[$((n - 1))]}
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eerror " ${sourcefile}:${lineno} - Called ${funcname}()"
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(( n-- ))
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done
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eerror "Working directory: '$(pwd)'"
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exit 1
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}
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