mirror of
https://github.com/by-jp/www.byjp.me.git
synced 2025-08-10 14:55:41 +01:00
58 lines
1.9 KiB
Bash
Executable file
58 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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# Usage:
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# 1. Build www.byjp.me
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# 2. Clone and enter a local copy of the byjp.fyi repo
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# 3. `cat www.byjp.me/public/index.redirects | www.byjp.me/tools/redirects/update-shortlinks.bash``
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# 4. `git commit -am "Update blog redirects" && git push`
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# This script assumes it is being executed at the root of the byjp.fyi repo
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gitRoot=$(git rev-parse --show-toplevel) || { echo "Please run inside the byjp.fyi git repo"; exit 1; }
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if [[ "$(git remote get-url origin)" != "https://github.com/by-jp/byjp.fyi" ]]; then
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echo "This repo doesn't have the byjp.fyi repo as the origin"
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git remote -v
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exit 2
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fi
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cd $gitRoot
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# Prepare existing files for new _redirects info
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mv public/_redirects public/_redirects.previous
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find public -type f -iname "_redirects" -delete
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# Create local _redirects files
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echo "Sorting shortlinks into different directory _redirects files…"
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while IFS=$'\n' read -r line
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do
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# Extract the absolute file path
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outdir=$(dirname $(echo "$line" | cut -d " " -f1) | cut -d "/" -f2)
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if [[ -n "$outdir" ]]; then
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[[ ! -d $outdir ]] && mkdir -p "public/$outdir"
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echo $line | cut -c $((${#outdir}+2))- >> "public/$outdir/_redirects"
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else
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echo $line >> "public/_redirects"
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fi
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done < /dev/stdin
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# Combine new (root) _redirects and _redirects.previous
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echo "Merging with existing links…"
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start_line=$(awk '/^# From blog/{print NR; exit}' public/_redirects.previous)
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end_line=$(awk 'NR > '"$start_line"' && /^#/{print NR; exit}' public/_redirects.previous)
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sed "$((start_line + 1)),$((end_line - 2))d" public/_redirects.previous > old_removed.txt
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awk 'NR=='"$((start_line + 1))"'{system("cat public/_redirects")} 1' old_removed.txt > public/_redirects.new
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# Remove temporary files
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mv public/_redirects.new public/_redirects
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rm public/_redirects.previous
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rm old_removed.txt
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# Push changes
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echo "Pushing to github…"
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git add -A
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git commit -m "Update blog shortlinks"
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git push -q
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echo "All files cleaned up; update complete!"
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