mirror of
https://github.com/balena-io/balena-cli.git
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abf573fa47
zero in device UUID). This commit is fairly chunky because it adds the oclif dependency for the first time, and refactors the CLI help and docs generation code to accommodate both Capitano and oclif. Change-type: patch Signed-off-by: Paulo Castro <paulo@balena.io>
87 lines
2.4 KiB
TypeScript
87 lines
2.4 KiB
TypeScript
/**
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* @license
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* Copyright 2019 Balena Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Simple command-line pre-parsing to choose between oclif or Capitano.
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* @param argv process.argv
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*/
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function routeCliFramework(argv: string[]): void {
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if (process.env.DEBUG) {
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console.log(
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`Debug: original argv0="${process.argv0}" argv=[${argv}] length=${
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argv.length
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}`,
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);
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}
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const cmdSlice = argv.slice(2);
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let isOclif = false;
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if (cmdSlice.length > 1) {
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// convert e.g. 'balena help env add' to 'balena env add --help'
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if (cmdSlice[0] === 'help') {
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cmdSlice.shift();
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cmdSlice.push('--help');
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}
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// Look for commands that have been transitioned to oclif
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isOclif = isOclifCommand(cmdSlice);
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if (isOclif) {
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// convert space-separated commands to oclif's topic:command syntax
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argv = [
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argv[0],
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argv[1],
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cmdSlice[0] + ':' + cmdSlice[1],
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...cmdSlice.slice(2),
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];
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}
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}
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if (isOclif) {
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if (process.env.DEBUG) {
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console.log(`Debug: oclif new argv=[${argv}] length=${argv.length}`);
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}
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require('./app-oclif').run(argv);
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} else {
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require('./app-capitano');
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}
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}
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/**
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* Determine whether the CLI command has been converted from Capitano to ocif.
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* @param argvSlice process.argv.slice(2)
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*/
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function isOclifCommand(argvSlice: string[]): boolean {
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// Look for commands that have been transitioned to oclif
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if (argvSlice.length > 1) {
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// balena env add
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if (argvSlice[0] === 'env' && argvSlice[1] === 'add') {
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return true;
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}
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}
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return false;
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}
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/**
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* CLI entrypoint, but see also `bin/balena` and `bin/balena-dev` which
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* call this function.
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*/
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export function run(): void {
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// globalInit() must be called very early on (before other imports) because
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// it sets up Sentry error reporting, global HTTP proxy settings, balena-sdk
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// shared options, and performs node version requirement checks.
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require('./app-common').globalInit();
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routeCliFramework(process.argv);
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}
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