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1 files changed, 26 insertions, 0 deletions
| -rw-r--r-- | awk-edits/Header-title.awk | 26 |
diff --git a/awk-edits/Header-title.awk b/awk-edits/Header-title.awk new file mode 100644 index 0000000..16247e8 --- /dev/null +++ b/awk-edits/Header-title.awk @@ -0,0 +1,26 @@ +# +# == About == +# +# Every page has a og:title meta tag, which has to be generated from the page +# itself. The title tag is automatically filled in by ssg. +# The value for the meta tag is "[TITLE]" and it gets replaced with all text +# inside first h1 header tag. + +BEGIN { + h1Index = 0 + + # When this loop finishes, $0 will have the first line containing an h1 header + # tag, and h1Index will have it's starting position + while (h1Index == 0 && getline < ARGV[1]) + h1Index = index($0, "<h1") + close(ARGV[1]) # FILENAME isn't set during BEGIN + + # Removes the opening tag and substrings everything that is normally + # inside the heading tag + gsub(/<h1[^>]*>/, "") + title = substr($0, h1Index, index($0, "</h1") - h1Index) +} + +"\\[TITLE\\]" { + gsub("\\[TITLE\\]", title) +} |