55 lines
1.3 KiB
Bash
55 lines
1.3 KiB
Bash
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declare RED='\033[0;31m'
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declare GR='\033[0;32m'
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declare NC='\033[0m'
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# Output functions. Colorize various types of messages.
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message () { echo -e "$@" 1>&2; }
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confirmation () { message $GR$@$NC; }
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warn () { message $RED$@$NC; }
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error () { message $RED$@$NC; exit 1; }
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# Check for and exit if file dependancies are not met. Takes a list of full or
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# relative paths.
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check_file_deps () {
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for filereq in $@
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do
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if [ ! -f "${filereq}" ] && [ ! -L "${filereq}" ]; then error "${filereq} not found. Quiting."; exit 1; fi
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done
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}
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# Check for and exit if command dependancies are not met. Takes a list of
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# executables.
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check_util_deps () {
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for dep in $@
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do
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if ! hash $dep 2>/dev/null; then
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error >&2 "... $dep dependency not met. Please install."
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exit 1
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fi
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done
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}
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# Creates an rST title over/underscore string of the same length
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# as the argument. Section strings are not supported. Returned output
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# is a sequence of equal signs (=).
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make_strike () {
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local _title="$1"
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local _strike
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_strike=$(for ((i=1; i<=${#_title}; i++)); do
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printf '=%.0s' "$i"
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done)
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echo $_strike
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}
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# Trim leading and trailing whitespaces from string.
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trimspaces () {
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local _s=$1
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_s="${_s#"${_s%%[![:space:]]*}"}"
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_s="${_s#"${_s%%[![:space:]]*}"}"
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echo $_s
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}
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declare utils_loaded=1 |