72 lines
2 KiB
Bash
72 lines
2 KiB
Bash
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#!/usr/bin/env bash
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cd -- "$(dirname -- "${BASH_SOURCE[0]}")"
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TYPES="html pdf-a4 pdf-letter text texinfo"
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URL=http://www.python.org/ftp/python/doc/VERSION/python-VERSION-docs-TYPE.tar.bz2
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VERSIONS=$(for major in 2 3; do curl https://docs.python.org/$major/archives/ 2>/dev/null | perl -l -n -e'/<a href="python-([23].[0-9]+.[0-9]+)-docs-html.tar.bz2/ && print $1' | tail -n 1; done)
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echo "Generating expressions for:
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${VERSIONS}
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"
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cat >default.nix <<EOF
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{ stdenv, fetchurl, lib }:
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let
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pythonDocs = {
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EOF
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for type in $TYPES; do
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cat >>default.nix <<EOF
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${type/-/_} = {
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recurseForDerivations = true;
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EOF
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for version in $VERSIONS; do
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major=$(echo -n ${version}| cut -d. -f1)
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minor=$(echo -n ${version}| cut -d. -f2)
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if [ "${type}" = "texinfo" ]; then
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if [ "${major}" = "2" ]; then
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# Python 2 doesn't have pregenerated texinfos available
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continue
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fi
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template=template-info.nix
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else
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template=template.nix
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fi
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outfile=${major}.${minor}-${type}.nix
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hash=
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if [ -e ${outfile} ]; then
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currentversion=$(grep "url =" ${outfile} |cut -d/ -f7)
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if [ ${version} = ${currentversion} ]; then
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hash=$(grep sha256 ${outfile} | cut -d'"' -f2)
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fi
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fi
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echo "Generating ${outfile}"
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url=$(echo -n $URL |sed -e "s,VERSION,${version},g" -e "s,TYPE,${type},")
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sha=$(nix-prefetch-url ${url} ${hash})
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sed -e "s,VERSION,${version}," \
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-e "s,MAJOR,${major}," \
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-e "s,MINOR,${minor}," \
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-e "s,TYPE,${type}," \
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-e "s,URL,${url}," \
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-e "s,SHA,${sha}," < ${template} > ${outfile}
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attrname=python${major}${minor}
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cat >>default.nix <<EOF
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${attrname} = import ./${major}.${minor}-${type}.nix {
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inherit stdenv fetchurl lib;
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};
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EOF
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echo "done."
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echo
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done
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echo " };" >> default.nix
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done
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echo "}; in pythonDocs" >> default.nix
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