diff options
Diffstat (limited to 'v2/src/bin/extract')
| -rwxr-xr-x | v2/src/bin/extract | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/v2/src/bin/extract b/v2/src/bin/extract index ce4b115..4380be7 100755 --- a/v2/src/bin/extract +++ b/v2/src/bin/extract @@ -5,7 +5,7 @@ set -eu usage() { cat <<-'EOF' Usage: - extract -t TYPE < STDIN + extract -t TYPE FILENAME extract -h EOF } @@ -17,21 +17,24 @@ help() { -t TYPE the type of extraction to perform ("content" or "env") -h, --help show this message + FILENAME the name of the input file, also to be used as + URL. + Separate the content from the "frontmatter", and emit the - selected one. + selected one, given the FILENAME. Examples: Get the content: - $ extract -t content < src/file.md > src/file.entry-content + $ extract -t content src/file.md > src/file.entry-content Get the "frontmatter": - $ extract -t env < src/f.md > src/f.entry-env + $ extract -t env src/f.md > src/f.entry-env EOF } @@ -71,6 +74,8 @@ done shift $((OPTIND - 1)) +FILENAME="${1:-}" +eval "$(assert-arg "$FILENAME" 'FILENAME')" eval "$(assert-arg "$TYPE" '-t TYPE')" @@ -79,7 +84,7 @@ case "$TYPE" in awk ' separator >= 2 /^---$/ { separator++ } - ' + ' "$FILENAME" ;; env) awk ' @@ -92,7 +97,8 @@ case "$TYPE" in } { print } - ' + ' "$FILENAME" + printf "FILENAME='%s'\n" "$FILENAME" ;; *) printf 'Bad value for TYPE: "%s".\n\n' \ |