diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/stdenv.xml | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/doc/stdenv.xml b/doc/stdenv.xml index 99c5d30c2db9..b075e0219a54 100644 --- a/doc/stdenv.xml +++ b/doc/stdenv.xml @@ -1191,35 +1191,31 @@ echo @foo@ <replaceable>file</replaceable>.</para></listitem> </varlistentry> - <varlistentry xml:id='fun-baseHash'> - <term> - <function>baseHash</function> - <replaceable>path</replaceable> - <replaceable>suffix</replaceable> - </term> + + <varlistentry xml:id='fun-stripHash'> + <term><function>stripHash</function> + <replaceable>path</replaceable></term> <listitem><para>Strips the directory and hash part of a store path, storing the name part in the environment variable - <literal>strippedName</literal>. If <literal>suffix</literal> is also - provided, the suffix will also be removed. For example:</para> + <literal>strippedName</literal>. For example: <programlisting> -baseHash "/nix/store/9s9r019176g7cvn2nvcw41gsp862y6b4-coreutils-8.24" +stripHash "/nix/store/9s9r019176g7cvn2nvcw41gsp862y6b4-coreutils-8.24" # prints coreutils-8.24 +echo $strippedName </programlisting> + If you wish to store the result in another variable, then the + following idiom may be useful: + <programlisting> -baseHash "/nix/store/0016702zbydafsr20n9l1dcw7x2bf6jj-arraysugar-0.1.0.gem" .gem -# prints arraysugar-0.1.0 +name="/nix/store/9s9r019176g7cvn2nvcw41gsp862y6b4-coreutils-8.24" +someVar=$(stripHash $name; echo $strippedName) </programlisting> - </listitem> + </para></listitem> </varlistentry> - <varlistentry xml:id='fun-stripHash'> - <term><function>stripHash</function> - <replaceable>path</replaceable></term> - <listitem><para>Deprecated. Use baseHash instead.</para></listitem> - </varlistentry> </variablelist> |