2015-03-01 15:16 GMT-03:00 Berno Strik <dutchma...@gmx.com>: > Op Sun, 1 Mar 2015 12:21:04 -0300 > Anderson Torres <torres.anderson...@gmail.com> schreef: > >> Hello, Nixers! >> >> How can I "fetchurl" a variable url? >> >> When I download a dockapp from Windowmaker site, like >> >> "http://windowmaker.org/dockapps/?download=wmSMPmon-3.1.tar.gz", >> >> it in fact downloads something like "wmSMPmon-${a long string of >> chars, like a checksum}.tar.gz". And the long string is unpredictable. >> >> And when I run nix-prefetch-url >> "http://windowmaker.org/dockapps/?download=wmSMPmon-3.1.tar.gz" more >> than once, it just outputs different hashes: >> >> > nix-prefetch-url >> > http://windowmaker.org/dockapps/\?download\=wmSMPmon-3.1.tar.gz >> % Total % Received % Xferd Average Speed Time Time >> Time Current Dload Upload Total Spent Left Speed >> 0 0 0 0 0 0 0 0 --:--:-- 0:00:01 >> --:--:-- 0 100 24113 0 24113 0 0 3809 0 >> --:--:-- 0:00:06 --:--:-- 5139 path is >> ‘/nix/store/lqri8zgmwz3mbf3q07kp62zl81bc6fpq-?download=wmSMPmon-3.1.tar.gz’ >> 104bcfj4j0vlnr4v1fzahgj9amccn1aq7rjcpy1jyqnq6lbrmc3g >> >> > nix-prefetch-url >> > http://windowmaker.org/dockapps/\?download\=wmSMPmon-3.1.tar.gz >> % Total % Received % Xferd Average Speed Time Time >> Time Current Dload Upload Total Spent Left Speed >> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- >> --:--:-- 0 100 24110 0 24110 0 0 3193 0 >> --:--:-- 0:00:07 --:--:-- 3985 path is >> ‘/nix/store/f2b7rksjfh6ajddjhx09xb0jzc04jxg9-?download=wmSMPmon-3.1.tar.gz’ >> 1s01whvf51jrwdmrk3bdgysaa2rzmh56c9p0kv3ydxijaagvqi2x >> >> How can I download it? > > Use the following code: > > src = fetchgit { > url = git://repo.or.cz/dockapps.git; > rev = "38c74350b02f35824554ce0c4f0f251d71762040"; > sha256 = "0g9cwhlqg065fbhav4g4n16a4cqkk9jykl3y0zwbn5whhacfqyhl"; > }; > > Explanation: > > When you download a dockapp from Windowmaker site you are redirected to > a git repo site where you get a snapshot out of it. The id of the > snapshot is the long hexadecimal string you are getting. > The above code does a checkout of the whole dockapp-git directory. > The only thing you have left to do is point to the directory where your > actual dockapp is: > > postUnpack = "sourceRoot=\${sourceRoot}/dockapp-dir"; >
So you are just saying we need to download all dockapps and build one by one? It appears to be better handled with a "multiple-output derivation"! I will do some research on Nix docs about it. >> _______________________________________________ >> nix-dev mailing list >> nix-dev@lists.science.uu.nl >> http://lists.science.uu.nl/mailman/listinfo/nix-dev > _______________________________________________ nix-dev mailing list nix-dev@lists.science.uu.nl http://lists.science.uu.nl/mailman/listinfo/nix-dev