40 lines
952 B
Bash
40 lines
952 B
Bash
#!/usr/bin/env bash
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OMERON_VERSION_DIR="${OMERON_VERSION_DIR:-$HOME/.local/share/omeron}"
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OMERON_VERSION_FILE="$OMERON_VERSION_DIR/version"
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version_read() {
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if [[ -f "$OMERON_VERSION_FILE" ]]; then
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source "$OMERON_VERSION_FILE"
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return 0
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fi
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return 1
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}
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version_write() {
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mkdir -p "$OMERON_VERSION_DIR"
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cat > "$OMERON_VERSION_FILE" <<VERSION
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# Omeron Version File
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OMERON_VERSION=1
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OMERON_INSTALL_DATE="$(date '+%Y-%m-%d %H:%M:%S')"
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OMERON_LAST_UPDATE="$(date '+%Y-%m-%d %H:%M:%S')"
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VERSION
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}
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version_update() {
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mkdir -p "$OMERON_VERSION_DIR"
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if [[ -f "$OMERON_VERSION_FILE" ]]; then
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local tmp
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tmp="$(mktemp)"
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while IFS= read -r line; do
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case "$line" in
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OMERON_LAST_UPDATE=*) printf 'OMERON_LAST_UPDATE="%s"\n' "$(date '+%Y-%m-%d %H:%M:%S')" ;;
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*) printf '%s\n' "$line" ;;
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esac
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done < "$OMERON_VERSION_FILE" > "$tmp"
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mv "$tmp" "$OMERON_VERSION_FILE"
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else
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version_write
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fi
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}
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