10 lines
369 B
Bash
10 lines
369 B
Bash
#!/usr/bin/env bash
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# Finds all tags referenced in one post.
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# Accepts either filename as first argument, or post content at stdin
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# Prints one line with space-separated tags to stdout
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declare template_tags_line_header
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tags_in_post() {
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sed -n "/^<p>$template_tags_line_header/{s/^<p>$template_tags_line_header//;s/<[^>]*>//g;s/[ ,]\+/ /g;p;}" "$1" | tr ', ' ' '
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}
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