max/nix-super
1
0
Fork 0
mirror of https://github.com/privatevoid-net/nix-super.git synced 2024-11-10 08:16:15 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

nix-prefetch-url: Add --name option

Browse source 
This allows overriding the name component of the resulting Nix store
path, which is necessary if the base name of the URI contains
"illegal" characters.
This commit is contained in:
Eelco Dolstra 2015-10-07 14:55:33 +02:00
parent e4abf8610b
commit f08449ccbd
2 changed files with 19 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
doc/manual/command-ref/nix-prefetch-url.xml
View file

@ -91,6 +91,18 @@ downloaded file in the Nix store is also printed.</para>
</varlistentry>
<varlistentry><term><option>--name</option></term>
<listitem><para>Override the name of the file in the Nix store. By
default, this is
<literal><replaceable>hash</replaceable>-<replaceable>basename</replaceable></literal>,
where <replaceable>basename</replaceable> is the last component of
<replaceable>url</replaceable>. Overriding the name is necessary
when <replaceable>basename</replaceable> contains characters that
are not allowed in Nix store paths.</para></listitem>
</varlistentry>
</variablelist>
</refsection>

10
src/nix-prefetch-url/nix-prefetch-url.cc
View file

@ -75,6 +75,8 @@ int main(int argc, char * * argv)
}
else if (*arg == "--unpack")
unpack = true;
else if (*arg == "--name")
name = getArg(*arg, arg, end);
else if (parseAutoArgs(arg, end, autoArgs_))
;
else if (parseSearchPathArg(arg, end, searchPath))
@ -125,9 +127,11 @@ int main(int argc, char * * argv)
unpack = state.forceString(*attr->value) == "recursive";
/* Extract the name. */
attr = v.attrs->find(state.symbols.create("name"));
if (attr != v.attrs->end())
name = state.forceString(*attr->value);
if (name.empty()) {
attr = v.attrs->find(state.symbols.create("name"));
if (attr != v.attrs->end())
name = state.forceString(*attr->value);
}
}
/* Figure out a name in the Nix store. */