38 lines
778 B
Bash
38 lines
778 B
Bash
#!/bin/bash
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# Common utility functions shared across multiple files.
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source colors.sh
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check_dependencies() {
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# Usage: check_dependencies 7z unrar curl ...
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local dependencies=()
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for dependency in "$@"; do
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if ! command -v "$dependency" >/dev/null; then
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dependencies+=("$dependency")
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fi
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done
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if (( "${#dependencies[@]}" > 0 )); then
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log_err "Missing dependencies" "${dependencies[@]}"
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return 1
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fi
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}
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log() {
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# Usage: log "NOTICE|ERROR|WARN" this is a log message ...
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local caller="${0##*/}"
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local level="$1"; shift
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local color
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case "$level" in
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NOTICE) color="$GREEN" ;;
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WARN) color="$YELLOW" ;;
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ERROR) color="$RED" ;;
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# No color for these levels.
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INFO) color="" ;;
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*) color="" ;;
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esac
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echo -e "$caller: ${color}[$level]: $*${RESET}" >&2
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}
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