Env

Module: std.env
Source: std/env.zn

Usage Example

use std.env;

fn main() {
  if (Env.set_var("DEMO", "1").is_ok()) {
    @println("DEMO={}", Env.var("DEMO").unwrap());
  };

  @println("cwd: {}", Env.current_dir().unwrap());
}

Structures

EnvVar

Environment variable entry

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Fields:

pub key: String,
pub value: String,

Env

Namespace for environment variables and directories

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Fields:

// No Fields

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Methods:

pub fn var(name: []const char) Option[String];

pub fn set_var(name: []const char, value: []const char) Result[void, IoError];

pub fn unset_var(name: []const char) Result[void, IoError];

pub fn vars() List[EnvVar];

pub fn current_dir() Result[String, IoError];

pub fn set_current_dir(path: []const char) Result[void, IoError];

pub fn current_exe() Result[String, IoError];

pub fn temp_dir() String;