Nix-writers: Difference between revisions
imported>MrVanDalo No edit summary |
m Add category nix language |
||
| (5 intermediate revisions by 5 users not shown) | |||
| Line 1: | Line 1: | ||
Nix-writers are a way to write other programming languages inline in nix-code. | Nix-writers are a way to write other programming languages inline in nix-code. | ||
They are like writeScript/writeScriptBin but for other languages. | |||
Every writer has a ...Bin variant which can be used inside environment.systemPackages. | Every writer has a ...Bin variant which can be used inside environment.systemPackages. | ||
Most of the writers take an attrributeset where one can add libraries. | Most of the writers take an attrributeset where one can add libraries. | ||
These are declared in [https://github.com/NixOS/nixpkgs/blob/master/pkgs/build-support/writers/scripts.nix <code>/pkgs/build-support/writers/scripts.nix</code>]. | |||
== Languages == | == Languages == | ||
| Line 14: | Line 16: | ||
pkgs.writers.writeBash "hello_world" '' | pkgs.writers.writeBash "hello_world" '' | ||
echo 'hello world!' | echo 'hello world!' | ||
'' | '' | ||
</syntaxHighlight> | </syntaxHighlight> | ||
| Line 97: | Line 83: | ||
<syntaxHighlight lang=nix> | <syntaxHighlight lang=nix> | ||
writePython3 "test_python3" { | writePython3 "test_python3" { | ||
libraries = [ pkgs.python3Packages.pyyaml ]; | |||
} '' | } '' | ||
import yaml | import yaml | ||
| Line 108: | Line 94: | ||
</syntaxHighlight> | </syntaxHighlight> | ||
To disable errors use 'flakeIgnore' like this: | |||
<syntaxHighlight lang=nix> | |||
writePython3 "test_python3" { | writePython3 "test_python3" { | ||
libraries = [ pkgs.python3Packages.pyyaml ]; | |||
flakeIgnore = [ "E265" "E225" ]; | flakeIgnore = [ "E265" "E225" ]; | ||
} '' | } '' | ||
| Line 121: | Line 109: | ||
'' | '' | ||
</syntaxHighlight> | </syntaxHighlight> | ||
[[Category:Nix Language]] | |||