scryptlib
Version:
Javascript SDK for integration of Bitcoin SV Smart Contracts written in sCrypt language.
72 lines • 2.72 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.findCompiler = exports.getPlatformScryptc = void 0;
const child_process_1 = require("child_process");
const fs_1 = require("fs");
const minimist = require("minimist");
const os = require("os");
const path_1 = require("path");
const showerror_1 = require("../util/showerror");
function getPlatformScryptc() {
switch (os.platform()) {
case 'win32':
return 'compiler/scryptc/win32/scryptc.exe';
case 'linux':
return 'compiler/scryptc/linux/scryptc';
case 'darwin':
return 'compiler/scryptc/mac/scryptc';
default:
throw `sCrypt doesn't support ${os.platform()}`;
}
}
exports.getPlatformScryptc = getPlatformScryptc;
function find_compiler_local(directory = __dirname) {
const compiler = (0, path_1.resolve)(directory, 'compiler');
if ((0, fs_1.existsSync)(compiler) && (0, fs_1.statSync)(compiler).isDirectory()) {
const scryptc = (0, path_1.join)(compiler, '..', getPlatformScryptc());
return (0, fs_1.existsSync)(scryptc) ? scryptc : undefined;
}
const parent = (0, path_1.resolve)(directory, '..');
if (parent === directory) {
return undefined;
}
return find_compiler_local(parent);
}
function find_compiler_PATH() {
const isWin = os.platform().indexOf('win') > -1;
const where = isWin ? 'where' : 'which';
try {
const scryptc = (0, child_process_1.execSync)(`${where} scryptc`, { stdio: [] }).toString();
return scryptc.replace(/\r\n/g, '');
}
catch (error) {
return undefined;
}
}
// Searches known directories for a specific platform and returns Path object of the sCrypt compiler binary if found.
function findCompiler() {
const argv = minimist(process.argv.slice(2));
let scryptc = argv.scryptc;
if (scryptc && scryptc.startsWith('"') && scryptc.endsWith('"')) {
scryptc = scryptc.substring(1, scryptc.length - 1);
}
// If a special compiler is specified on the command line, the specified compiler is used
if (scryptc && (0, fs_1.existsSync)(scryptc)) {
return scryptc;
}
// special compiler by Enviroment Variables
if (process.env.SCRYPTC && (0, fs_1.existsSync)(process.env.SCRYPTC)) {
return process.env.SCRYPTC;
}
scryptc = find_compiler_local();
if (scryptc && (0, fs_1.existsSync)(scryptc)) {
return scryptc;
}
scryptc = find_compiler_PATH();
if (scryptc && (0, fs_1.existsSync)(scryptc)) {
return scryptc;
}
(0, showerror_1.showNoCompilerFound)();
}
exports.findCompiler = findCompiler;
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