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https://github.com/dense-analysis/ale
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Explain the table of contents script better, and simplify it a bit
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@ -19,7 +19,7 @@ toc_end_line="$(expr "$toc_start_line" + "$toc_section_size" - 2)"
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toc_file="$(mktemp -t table-of-contents.XXXXXXXX)"
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heading_file="$(mktemp -t headings.XXXXXXXX)"
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unsorted_toc_file="$(mktemp -t ale.txt.XXXXXXXX)"
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tagged_toc_file="$(mktemp -t ale.txt.XXXXXXXX)"
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sorted_toc_file="$(mktemp -t sorted-ale.txt.XXXXXXXX)"
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sed -n "$toc_start_line,$toc_end_line"p doc/ale.txt \
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@ -43,6 +43,8 @@ exit_code=0
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in_section=0
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section_index=0
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# Prefix numbers to table of contents entries so that sections aren't mixed up
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# with sub-sections when they are sorted.
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while read -r; do
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if [[ "$REPLY" =~ ^\ ]]; then
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if ! ((in_section)); then
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@ -56,17 +58,15 @@ while read -r; do
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fi
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fi
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echo "$section_index $REPLY" >> "$unsorted_toc_file"
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echo "$section_index $REPLY" >> "$tagged_toc_file"
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done < "$toc_file"
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sort -h "$unsorted_toc_file" | sed 's/[0-9]\+//' > "$sorted_toc_file"
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sed -i.bak 's/[0-9]\+//' "$unsorted_toc_file"
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rm -f "$unsorted_toc_file".bak
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# Sort the sections and sub-sections and remove the tags.
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sort -h "$tagged_toc_file" | sed 's/[0-9]\+ //' > "$sorted_toc_file"
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echo 'Check for bad ToC sorting:'
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echo
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diff -U2 "$sorted_toc_file" "$unsorted_toc_file" || exit_code=$?
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diff -U2 "$sorted_toc_file" "$toc_file" || exit_code=$?
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echo 'Check for mismatched ToC and headings:'
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echo
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@ -74,7 +74,7 @@ diff -U3 "$toc_file" "$heading_file" || exit_code=$?
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rm "$toc_file"
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rm "$heading_file"
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rm "$unsorted_toc_file"
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rm "$tagged_toc_file"
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rm "$sorted_toc_file"
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exit "$exit_code"
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