diff options
Diffstat (limited to 'lib/generate.source.sh')
| -rw-r--r-- | lib/generate.source.sh | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/generate.source.sh b/lib/generate.source.sh index 544ae08..17322e7 100644 --- a/lib/generate.source.sh +++ b/lib/generate.source.sh @@ -53,6 +53,13 @@ generate::safe_overwrite () { fi } +# Extract the first heading from a .gmi file as a title, with double quotes +# replaced by single quotes for safe embedding in feeds and HTML attributes. +generate::extract_title () { + local -r file="$1"; shift + $SED -n '/^# / { s/# //; p; q; }' "$file" | tr '"' "'" +} + # Add other docs (e.g. images, videos) from Gemtext to output format. # Skips copying if the output file already exists and is newer than the source. generate::fromgmi_add_docs () { @@ -119,7 +126,7 @@ generate::_to_output_format () { dest=${dest/.gmi/.$format} local dest_dir=$(dirname "$dest") - local title=$($SED -n '/^# / { s/# //; p; q; }' "$src" | tr '"' "'") + local title=$(generate::extract_title "$src") if [[ -z "$title" ]]; then title="$SUBTITLE" fi @@ -337,5 +344,14 @@ generate::test () { assert::equals "$(cat "$tmp_dir/file")" 'different content' assert::equals "$(test -f "$tmp_dir/file.tmp" && echo exists || echo gone)" 'gone' + # Test generate::extract_title: extracts first heading and sanitizes quotes + echo '# My "Great" Title' > "$tmp_dir/test.gmi" + echo '## Not this one' >> "$tmp_dir/test.gmi" + assert::equals "$(generate::extract_title "$tmp_dir/test.gmi")" "My 'Great' Title" + + # Test generate::extract_title: file with no heading returns empty + echo 'Just a paragraph' > "$tmp_dir/noheading.gmi" + assert::equals "$(generate::extract_title "$tmp_dir/noheading.gmi")" '' + rm -rf "$tmp_dir" } |