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| author | Paul Buetow <paul@buetow.org> | 2026-03-01 17:41:33 +0200 |
|---|---|---|
| committer | Paul Buetow <paul@buetow.org> | 2026-03-01 17:41:33 +0200 |
| commit | b94d4fc45ac05c129399ff9871ec41ebe3f2f004 (patch) | |
| tree | a14672215dbb91f3922de6424f1137d800d3bd7f /lib | |
| parent | e4977b08d55b69e503379cdc2f98a5589e1152e1 (diff) | |
Replace set +u/set -u toggle with ${VAR:-} in html::theme::webfonts
Using ${VAR:-} for potentially unset webfont variables keeps strict
mode (set -u) active throughout the function, preventing silent bugs
from unset variables in other parts of the code.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/html.source.sh | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/html.source.sh b/lib/html.source.sh index f772e22..fa9080f 100644 --- a/lib/html.source.sh +++ b/lib/html.source.sh @@ -95,35 +95,33 @@ html::theme::styles () { done < <(find "$html_base_dir" -mindepth 1 -maxdepth 1 -type d | $GREP -E -v '(\.git)') } +# Install theme webfonts, copying each configured font to the HTML output dir. +# Uses ${VAR:-} to safely handle potentially unset webfont variables under set -u. html::theme::webfonts () { local -r html_base_dir="$1"; shift log INFO 'Installing theme webfonts' - set +u - - if [ -f "$HTML_WEBFONT_TEXT" ]; then + if [ -f "${HTML_WEBFONT_TEXT:-}" ]; then cp "$HTML_WEBFONT_TEXT" "$html_base_dir/text.ttf" fi - if [ -f "$HTML_WEBFONT_HEADING" ]; then + if [ -f "${HTML_WEBFONT_HEADING:-}" ]; then cp "$HTML_WEBFONT_HEADING" "$html_base_dir/heading.ttf" - elif [ -f "$HTML_WEBFONT_TEXT" ]; then + elif [ -f "${HTML_WEBFONT_TEXT:-}" ]; then cp "$HTML_WEBFONT_TEXT" "$html_base_dir/heading.ttf" fi - if [ -f "$HTML_WEBFONT_CODE" ]; then + if [ -f "${HTML_WEBFONT_CODE:-}" ]; then cp "$HTML_WEBFONT_CODE" "$html_base_dir/code.ttf" fi - if [ -f "$HTML_WEBFONT_HANDNOTES" ]; then + if [ -f "${HTML_WEBFONT_HANDNOTES:-}" ]; then cp "$HTML_WEBFONT_HANDNOTES" "$html_base_dir/handnotes.ttf" fi - if [ -f "$HTML_WEBFONT_TYPEWRITER" ]; then + if [ -f "${HTML_WEBFONT_TYPEWRITER:-}" ]; then cp "$HTML_WEBFONT_TYPEWRITER" "$html_base_dir/typewriter.ttf" fi - - set -u } html::source_highlight () { |