enum EnvVar [src]

Collects all the environment variables that Zig could possibly inspect, so that we can do reflection on this and print them with zig env.

Fields

ZIG_GLOBAL_CACHE_DIR

ZIG_LOCAL_CACHE_DIR

ZIG_LIB_DIR

ZIG_LIBC

ZIG_BUILD_RUNNER

ZIG_VERBOSE_LINK

ZIG_VERBOSE_CC

ZIG_BTRFS_WORKAROUND

ZIG_DEBUG_CMD

NO_COLOR

CLICOLOR_FORCE

XDG_CACHE_HOME

HOME

Members

get (Function)
getPosix (Function)
isSet (Function)

Source

  pub const EnvVar = enum {
    ZIG_GLOBAL_CACHE_DIR,
    ZIG_LOCAL_CACHE_DIR,
    ZIG_LIB_DIR,
    ZIG_LIBC,
    ZIG_BUILD_RUNNER,
    ZIG_VERBOSE_LINK,
    ZIG_VERBOSE_CC,
    ZIG_BTRFS_WORKAROUND,
    ZIG_DEBUG_CMD,
    CC,
    NO_COLOR,
    CLICOLOR_FORCE,
    XDG_CACHE_HOME,
    HOME,

    pub fn isSet(comptime ev: EnvVar) bool {
        return std.process.hasNonEmptyEnvVarConstant(@tagName(ev));
    }

    pub fn get(ev: EnvVar, arena: std.mem.Allocator) !?[]u8 {
        if (std.process.getEnvVarOwned(arena, @tagName(ev))) |value| {
            return value;
        } else |err| switch (err) {
            error.EnvironmentVariableNotFound => return null,
            else => |e| return e,
        }
    }

    pub fn getPosix(comptime ev: EnvVar) ?[:0]const u8 {
        return std.posix.getenvZ(@tagName(ev));
    }
}  