mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-22 05:56:15 +02:00
nix-shell: Add --packages flag
This allows you to easily set up a build environment containing the specified packages from Nixpkgs. For example: $ nix-shell -p sqlite xorg.libX11 hello will start a shell in which the given packages are present.
This commit is contained in:
parent
a897b58373
commit
36b90e72d7
2 changed files with 41 additions and 3 deletions
|
@ -18,7 +18,6 @@
|
||||||
<refsynopsisdiv>
|
<refsynopsisdiv>
|
||||||
<cmdsynopsis>
|
<cmdsynopsis>
|
||||||
<command>nix-shell</command>
|
<command>nix-shell</command>
|
||||||
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="opt-common-syn.xml#xmlns(db=http://docbook.org/ns/docbook)xpointer(/db:nop/*)" />
|
|
||||||
<arg><option>--arg</option> <replaceable>name</replaceable> <replaceable>value</replaceable></arg>
|
<arg><option>--arg</option> <replaceable>name</replaceable> <replaceable>value</replaceable></arg>
|
||||||
<arg><option>--argstr</option> <replaceable>name</replaceable> <replaceable>value</replaceable></arg>
|
<arg><option>--argstr</option> <replaceable>name</replaceable> <replaceable>value</replaceable></arg>
|
||||||
<arg>
|
<arg>
|
||||||
|
@ -31,7 +30,16 @@
|
||||||
<arg><option>--command</option> <replaceable>cmd</replaceable></arg>
|
<arg><option>--command</option> <replaceable>cmd</replaceable></arg>
|
||||||
<arg><option>--exclude</option> <replaceable>regexp</replaceable></arg>
|
<arg><option>--exclude</option> <replaceable>regexp</replaceable></arg>
|
||||||
<arg><option>--pure</option></arg>
|
<arg><option>--pure</option></arg>
|
||||||
<arg><replaceable>path</replaceable></arg>
|
<group choice='req'>
|
||||||
|
<group choice='plain'>
|
||||||
|
<group>
|
||||||
|
<arg choice='plain'><option>--packages</option></arg>
|
||||||
|
<arg choice='plain'><option>-p</option></arg>
|
||||||
|
</group>
|
||||||
|
<replaceable>packages</replaceable>
|
||||||
|
</group>
|
||||||
|
<arg><replaceable>path</replaceable></arg>
|
||||||
|
</group>
|
||||||
</cmdsynopsis>
|
</cmdsynopsis>
|
||||||
</refsynopsisdiv>
|
</refsynopsisdiv>
|
||||||
|
|
||||||
|
@ -114,6 +122,18 @@ also <xref linkend="sec-common-options" />.</phrase></para>
|
||||||
|
|
||||||
</varlistentry>
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry><term><option>--packages</option> / <option>-p</option></term>
|
||||||
|
|
||||||
|
<listitem><para>Set up an environment in which the specified
|
||||||
|
packages are present. The command line arguments are interpreted
|
||||||
|
as attribute names inside the Nix Packages collection. Thus,
|
||||||
|
<literal>nix-shell -p libjpeg openjdk</literal> will start a shell
|
||||||
|
in which the packages denoted by the attribute names
|
||||||
|
<varname>libjpeg</varname> and <varname>openjdk</varname> are
|
||||||
|
present.</para></listitem>
|
||||||
|
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
</variablelist>
|
</variablelist>
|
||||||
|
|
||||||
<para>The following common options are supported:</para>
|
<para>The following common options are supported:</para>
|
||||||
|
@ -155,6 +175,14 @@ the following starts a shell containing the packages
|
||||||
$ nix-shell -E 'with import <nixpkgs> { }; runCommand "dummy" { buildInputs = [ sqlite xorg.libX11 ]; } ""'
|
$ nix-shell -E 'with import <nixpkgs> { }; runCommand "dummy" { buildInputs = [ sqlite xorg.libX11 ]; } ""'
|
||||||
</screen>
|
</screen>
|
||||||
|
|
||||||
|
A shorter way to do the same is:
|
||||||
|
|
||||||
|
<screen>
|
||||||
|
$ nix-shell -p sqlite xorg.libX11
|
||||||
|
[nix-shell]$ echo $NIX_LDFLAGS
|
||||||
|
… -L/nix/store/j1zg5v…-sqlite-3.8.0.2/lib -L/nix/store/0gmcz9…-libX11-1.6.1/lib …
|
||||||
|
</screen>
|
||||||
|
|
||||||
</para>
|
</para>
|
||||||
|
|
||||||
</refsection>
|
</refsection>
|
||||||
|
|
|
@ -12,6 +12,7 @@ my $verbose = 0;
|
||||||
my $runEnv = $0 =~ /nix-shell$/;
|
my $runEnv = $0 =~ /nix-shell$/;
|
||||||
my $pure = 0;
|
my $pure = 0;
|
||||||
my $fromArgs = 0;
|
my $fromArgs = 0;
|
||||||
|
my $packages = 0;
|
||||||
|
|
||||||
my @instArgs = ();
|
my @instArgs = ();
|
||||||
my @buildArgs = ();
|
my @buildArgs = ();
|
||||||
|
@ -150,6 +151,10 @@ for (my $n = 0; $n < scalar @ARGV; $n++) {
|
||||||
push @instArgs, "--expr";
|
push @instArgs, "--expr";
|
||||||
}
|
}
|
||||||
|
|
||||||
|
elsif ($arg eq "--packages" || $arg eq "-p") {
|
||||||
|
$packages = 1;
|
||||||
|
}
|
||||||
|
|
||||||
elsif (substr($arg, 0, 1) eq "-") {
|
elsif (substr($arg, 0, 1) eq "-") {
|
||||||
push @buildArgs, $arg;
|
push @buildArgs, $arg;
|
||||||
}
|
}
|
||||||
|
@ -159,7 +164,12 @@ for (my $n = 0; $n < scalar @ARGV; $n++) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!$fromArgs) {
|
if ($packages) {
|
||||||
|
push @instArgs, "--expr";
|
||||||
|
@exprs = (
|
||||||
|
'with import <nixpkgs> { }; runCommand "shell" { buildInputs = [ '
|
||||||
|
. (join " ", map { "($_)" } @exprs) . ']; } ""');
|
||||||
|
} elsif (!$fromArgs) {
|
||||||
@exprs = ("shell.nix") if scalar @exprs == 0 && $runEnv && -e "shell.nix";
|
@exprs = ("shell.nix") if scalar @exprs == 0 && $runEnv && -e "shell.nix";
|
||||||
@exprs = ("default.nix") if scalar @exprs == 0;
|
@exprs = ("default.nix") if scalar @exprs == 0;
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in a new issue