mirror of
https://github.com/levogevo/ffmpeg-builder.git
synced 2026-01-15 19:06:17 +00:00
73 lines
1.8 KiB
Bash
73 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# shellcheck disable=SC2034
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# ANSI colors
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RED='\e[0;31m'
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CYAN='\e[0;36m'
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GREEN='\e[0;32m'
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YELLOW='\e[0;33m'
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NC='\e[0m'
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# echo wrappers
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echo_fail() { echo -e "${RED}FAIL${NC}:" "$@" ; }
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echo_info() { echo -e "${CYAN}INFO${NC}:" "$@" ; }
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echo_pass() { echo -e "${GREEN}PASS${NC}:" "$@" ; }
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echo_warn() { echo -e "${YELLOW}WARN${NC}:" "$@" ; }
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echo_exit() { echo_fail "$@" ; exit 1 ; }
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void() { echo "$@" >/dev/null ; }
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echo_if_fail() {
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local cmd=("$@")
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local out="${TMP_DIR}/.stdout-${RANDOM}"
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local err="${TMP_DIR}/.stderr-${RANDOM}"
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test -d "${TMP_DIR}" || mkdir -p "${TMP_DIR}"
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# set trace to the cmdEvalTrace and open file descriptor
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local cmdEvalTrace="${TMP_DIR}/.cmdEvalTrace-${RANDOM}"
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exec 5> "${cmdEvalTrace}"
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export BASH_XTRACEFD=5
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set -x
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"${cmd[@]}" >"${out}" 2>"${err}"
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local retval=$?
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# unset and close file descriptor
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set +x
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exec 5>&-
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# parse out relevant part of the trace
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local cmdEvalLines=()
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cmd=()
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while IFS= read -r line; do
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cmdEvalLines+=("${line}")
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done < "${cmdEvalTrace}"
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local cmdEvalLineNum=${#cmdEvalLines[@]}
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for ((i=1; i < cmdEvalLineNum-2; i++)); do
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local trimmedCmd="${cmdEvalLines[${i}]}"
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trimmedCmd="${trimmedCmd/+ /}"
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cmd+=("${trimmedCmd}")
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done
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if ! test ${retval} -eq 0; then
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echo
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echo_fail "command failed:"
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printf "%s\n" "${cmd[@]}"
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echo_warn "command output:"
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tail -n 10 "${out}"
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tail -n 10 "${err}"
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echo
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fi
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rm "${out}" "${err}" "${cmdEvalTrace}"
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return ${retval}
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}
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dump_arr() {
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arr_name="$1"
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declare -n arr
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arr="${arr_name}"
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arr_exp=("${arr[@]}")
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test "${#arr_exp}" -gt 0 || return 0
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echo_info "${arr_name}"
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printf "\t%s\n" "${arr_exp[@]}"
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} |