34 lines
977 B
Bash
34 lines
977 B
Bash
#!/bin/sh -e
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. "$LIXROOT/lib/built.sh"
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. "$LIXROOT/lib/reverse.sh"
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. "$LIXROOT/lib/versionpasses.sh"
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dependencies() { # <contents of a 'deps' file>
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seen=""
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deps="$(echo "$1" | while read line; do
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eval "printf '%s\n' "\"$line\"""
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done)"
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echo "$deps" | while read line; do
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[ "$line" ] || continue;
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# eval inline expressions and convert all whitespace to single spaces.
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line="$(echo "$line" | tr -s '[:space:]' ' ')"
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dep="$(echo "$line" | cut -d' ' -f1)"
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depreq="$(echo "$line" | cut -d' ' -f2-)"
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depver="$(built "$dep" | reverse | while read ver; do
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[ "$ver" ] || continue;
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if [ "$(versionpasses "$dep" "$ver" "$depreq")" = "yes" ]; then
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echo "$ver"
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break
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fi
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done)"
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resolved="$(printf '%s\t%s\n' "$dep" "$depver")"
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echo "$seen" | grep -q "^$resolved\$" || echo "$resolved"
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seen="$resolved\n$seen"
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done
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}
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