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#!/bin/sh
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# Copyright (C) 2021 Wojtek Kosior
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# Redistribution terms are gathered in the `copyright' file.
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# Call like:
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# ./process_html_file.sh html/options.html
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. ./shell_utils.sh
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FILE="$1"
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FILEKEY=$(sanitize "$FILE")
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if [ "x$(map_get HTML_FILENAMES $FILEKEY)" = "xyes" ]; then
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printf 'import loop on %s\n' "$FILE" >&2
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exit 1
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fi
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map_set_export HTML_FILENAMES $FILEKEY yes
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awk '\
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!/^[\t\r ]*<IMPORT[\t\r ]+([^\t\r ]+)[\t\r ]+\/>[\t\r ]*$/{
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print $0;
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}
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/^[\t\r ]*<IMPORT[\t\r ]+([^\t\r ]+)[\t\r ]+\/>[\t\r ]*$/{
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indent = substr($0, 1, index($0, "<") - 1);
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command = "./process_html_file.sh " $2;
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while (command | getline) {
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print indent $0;
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}
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if (close(command) != 0)
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exit 1;
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}' < "$FILE"
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