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[Bun.js] Lazily add FORCE_COLOR environment variable for better compatibility with Node.js modules that detect whether the terminal supports colors

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Jarred Sumner
2021-10-30 23:14:48 -07:00
parent 51e55f4b6e
commit daf583e4cb
1 changed files with 13 additions and 1 deletions
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14
src/javascript/jsc/javascript.zig
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@@ -602,6 +602,11 @@ pub const Bun = struct {
return js.JSObjectMake(ctx, EnvironmentVariables.Class.get().*, null);
}
pub const BooleanString = struct {
pub const @"true": string = "true";
pub const @"false": string = "false";
};
pub fn getProperty(
ctx: js.JSContextRef,
thisObject: js.JSObjectRef,
@@ -615,6 +620,13 @@ pub const Bun = struct {
return ZigString.toRef(value, VirtualMachine.vm.global);
}
if (Output.enable_ansi_colors) {
// https://github.com/chalk/supports-color/blob/main/index.js
if (strings.eqlComptime(name, "FORCE_COLOR")) {
return ZigString.toRef(BooleanString.@"true", VirtualMachine.vm.global);
}
}
return js.JSValueMakeUndefined(ctx);
}
@@ -626,7 +638,7 @@ pub const Bun = struct {
const len = js.JSStringGetLength(propertyName);
const ptr = js.JSStringGetCharacters8Ptr(propertyName);
const name = ptr[0..len];
return VirtualMachine.vm.bundler.env.map.get(name) != null;
return VirtualMachine.vm.bundler.env.map.get(name) != null or (Output.enable_ansi_colors and strings.eqlComptime(name, "FORCE_COLOR"));
}
pub fn getPropertyNames(