File size: 4,761 Bytes
fc93158 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 | import fs from "node:fs";
import path from "node:path";
export function isTruthy(value: unknown): boolean {
if (value === undefined || value === null) {
return false;
}
if (typeof value === "boolean") {
return value;
}
if (typeof value === "number") {
return value !== 0;
}
if (typeof value === "string") {
return value.trim().length > 0;
}
return true;
}
export function resolveConfigPath(config: unknown, pathStr: string): unknown {
const parts = pathStr.split(".").filter(Boolean);
let current: unknown = config;
for (const part of parts) {
if (typeof current !== "object" || current === null) {
return undefined;
}
current = (current as Record<string, unknown>)[part];
}
return current;
}
export function isConfigPathTruthyWithDefaults(
config: unknown,
pathStr: string,
defaults: Record<string, boolean>,
): boolean {
const value = resolveConfigPath(config, pathStr);
if (value === undefined && pathStr in defaults) {
return defaults[pathStr] ?? false;
}
return isTruthy(value);
}
export type RuntimeRequires = {
bins?: string[];
anyBins?: string[];
env?: string[];
config?: string[];
};
type RuntimeRequirementEvalParams = {
requires?: RuntimeRequires;
hasBin: (bin: string) => boolean;
hasAnyRemoteBin?: (bins: string[]) => boolean;
hasRemoteBin?: (bin: string) => boolean;
hasEnv: (envName: string) => boolean;
isConfigPathTruthy: (pathStr: string) => boolean;
};
export function evaluateRuntimeRequires(params: RuntimeRequirementEvalParams): boolean {
const requires = params.requires;
if (!requires) {
return true;
}
const requiredBins = requires.bins ?? [];
if (requiredBins.length > 0) {
for (const bin of requiredBins) {
if (params.hasBin(bin)) {
continue;
}
if (params.hasRemoteBin?.(bin)) {
continue;
}
return false;
}
}
const requiredAnyBins = requires.anyBins ?? [];
if (requiredAnyBins.length > 0) {
const anyFound = requiredAnyBins.some((bin) => params.hasBin(bin));
if (!anyFound && !params.hasAnyRemoteBin?.(requiredAnyBins)) {
return false;
}
}
const requiredEnv = requires.env ?? [];
if (requiredEnv.length > 0) {
for (const envName of requiredEnv) {
if (!params.hasEnv(envName)) {
return false;
}
}
}
const requiredConfig = requires.config ?? [];
if (requiredConfig.length > 0) {
for (const configPath of requiredConfig) {
if (!params.isConfigPathTruthy(configPath)) {
return false;
}
}
}
return true;
}
export function evaluateRuntimeEligibility(
params: {
os?: string[];
remotePlatforms?: string[];
always?: boolean;
} & RuntimeRequirementEvalParams,
): boolean {
const osList = params.os ?? [];
const remotePlatforms = params.remotePlatforms ?? [];
if (
osList.length > 0 &&
!osList.includes(resolveRuntimePlatform()) &&
!remotePlatforms.some((platform) => osList.includes(platform))
) {
return false;
}
if (params.always === true) {
return true;
}
return evaluateRuntimeRequires({
requires: params.requires,
hasBin: params.hasBin,
hasRemoteBin: params.hasRemoteBin,
hasAnyRemoteBin: params.hasAnyRemoteBin,
hasEnv: params.hasEnv,
isConfigPathTruthy: params.isConfigPathTruthy,
});
}
export function resolveRuntimePlatform(): string {
return process.platform;
}
function windowsPathExtensions(): string[] {
const raw = process.env.PATHEXT;
const list =
raw !== undefined ? raw.split(";").map((v) => v.trim()) : [".EXE", ".CMD", ".BAT", ".COM"];
return ["", ...list.filter(Boolean)];
}
let cachedHasBinaryPath: string | undefined;
let cachedHasBinaryPathExt: string | undefined;
const hasBinaryCache = new Map<string, boolean>();
export function hasBinary(bin: string): boolean {
const pathEnv = process.env.PATH ?? "";
const pathExt = process.platform === "win32" ? (process.env.PATHEXT ?? "") : "";
if (cachedHasBinaryPath !== pathEnv || cachedHasBinaryPathExt !== pathExt) {
cachedHasBinaryPath = pathEnv;
cachedHasBinaryPathExt = pathExt;
hasBinaryCache.clear();
}
if (hasBinaryCache.has(bin)) {
return hasBinaryCache.get(bin)!;
}
const parts = pathEnv.split(path.delimiter).filter(Boolean);
const extensions = process.platform === "win32" ? windowsPathExtensions() : [""];
for (const part of parts) {
for (const ext of extensions) {
const candidate = path.join(part, bin + ext);
try {
fs.accessSync(candidate, fs.constants.X_OK);
hasBinaryCache.set(bin, true);
return true;
} catch {
// keep scanning
}
}
}
hasBinaryCache.set(bin, false);
return false;
}
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