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https://github.com/SebastianWendel/nixpkgs.git
synced 2024-11-06 18:26:45 +01:00
36 lines
909 B
Nix
36 lines
909 B
Nix
{ writeScript
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, lib
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, xidel
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, common-updater-scripts
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, coreutils
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, gnused
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, gnugrep
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, curl
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, attrPath
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, runtimeShell
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, baseUrl ? "http://archive.mozilla.org/pub/firefox/releases/"
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, versionSuffix ? ""
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, versionKey ? "version"
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}:
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writeScript "update-${attrPath}" ''
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#!${runtimeShell}
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PATH=${lib.makeBinPath [ common-updater-scripts coreutils curl gnugrep gnused xidel ]}
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url=${baseUrl}
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# retriving latest released version
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# - extracts all links from the $url
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# - extracts lines only with number and dots followed by a slash
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# - removes trailing slash
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# - sorts everything with semver in mind
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# - picks up latest release
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version=`xidel -s $url --extract "//a" | \
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grep "^[0-9.]*${versionSuffix}/$" | \
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sed s/[/]$// | \
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sort --version-sort | \
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tail -n 1`
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update-source-version ${attrPath} "$version" "" "" --version-key=${versionKey}
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''
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