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| author | Paul Buetow <paul@buetow.org> | 2026-03-01 17:38:05 +0200 |
|---|---|---|
| committer | Paul Buetow <paul@buetow.org> | 2026-03-01 17:38:05 +0200 |
| commit | ad91490664d34c121c0efa96441320ea8949233a (patch) | |
| tree | ab4ffef1af3f9fb10c0bc22aea68172a14359108 /lib | |
| parent | fc063aba4822e8e7d9ccc6c721fc2a711298e166 (diff) | |
Add error context to eval-based template processing
Template eval failures now log the template file path and the failing
code block/line, making it much easier to debug syntax errors in
.gmi.tpl templates.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/template.source.sh | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/template.source.sh b/lib/template.source.sh index 5d9f4dd..b93303e 100644 --- a/lib/template.source.sh +++ b/lib/template.source.sh @@ -82,7 +82,11 @@ template::_generate () { while IFS='' read -r line; do if [ "$is_block" = yes ]; then if [ "$line" = '>>>' ]; then - eval "$block" + # Eval template block with error context for debuggability + if ! eval "$block"; then + log ERROR "Template block eval failed in ${CURRENT_TPL:-unknown}" + log ERROR "Block content: $block" + fi is_block=no block='' else @@ -112,8 +116,11 @@ $line" ' } +# Evaluate a single template line (e.g. '<< echo foo') template::_line () { - eval "${1/<< /}" + if ! eval "${1/<< /}"; then + log ERROR "Template line eval failed in ${CURRENT_TPL:-unknown}: $1" + fi } # Sugesting adding a ToC when there are many sections |