Convert lib/actions/help.coffee to javascript

Change-type: patch
This commit is contained in:
Pagan Gazzard 2020-04-28 16:52:46 +01:00 committed by Balena CI
parent f55376df32
commit a97398950e
4 changed files with 193 additions and 155 deletions

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@ -33,6 +33,9 @@ function renderCapitanoCommand(command: CapitanoCommand): string[] {
if (option == null) {
throw new Error(`Undefined option in markdown generation!`);
}
if (option.description == null) {
throw new Error(`Undefined option.description in markdown generation!`);
}
result.push(
`#### ${utils.parseCapitanoOption(option)}`,
option.description,

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@ -1,154 +0,0 @@
###
Copyright 2016-2017 Balena
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
###
_ = require('lodash')
capitano = require('capitano')
columnify = require('columnify')
messages = require('../utils/messages')
{ getManualSortCompareFunction } = require('../utils/helpers')
{ exitWithExpectedError } = require('../utils/patterns')
{ getOclifHelpLinePairs } = require('./help_ts')
parse = (object) ->
return _.map object, (item) ->
# Hacky way to determine if an object is
# a function or a command
if item.alias?
signature = item.toString()
else
signature = item.signature.toString()
return [
signature
item.description
]
indent = (text) ->
text = _.map text.split('\n'), (line) ->
return ' ' + line
return text.join('\n')
print = (usageDescriptionPairs) ->
console.log indent columnify _.fromPairs(usageDescriptionPairs),
showHeaders: false
minWidth: 35
manuallySortedPrimaryCommands = [
'help',
'login',
'push',
'logs',
'ssh',
'apps',
'app',
'devices',
'device',
'tunnel',
'preload',
'build',
'deploy',
'join',
'leave',
'local scan',
]
general = (params, options, done) ->
console.log('Usage: balena [COMMAND] [OPTIONS]\n')
console.log(messages.reachingOut)
console.log('\nPrimary commands:\n')
# We do not want the wildcard command
# to be printed in the help screen.
commands = _.reject capitano.state.commands, (command) ->
return command.hidden or command.isWildcard()
capitanoCommands = _.groupBy commands, (command) ->
if command.primary
return 'primary'
return 'secondary'
getOclifHelpLinePairs()
.then (oclifHelpLinePairs) ->
primaryHelpLinePairs =
parse(capitanoCommands.primary).concat(oclifHelpLinePairs.primary).sort(getManualSortCompareFunction(
manuallySortedPrimaryCommands,
([signature, description], manualItem) ->
signature == manualItem or signature.startsWith("#{manualItem} ")
))
secondaryHelpLinePairs = parse(capitanoCommands.secondary).concat(oclifHelpLinePairs.secondary).sort()
print primaryHelpLinePairs
if options.verbose
console.log('\nAdditional commands:\n')
print secondaryHelpLinePairs
else
console.log('\nRun `balena help --verbose` to list additional commands')
if not _.isEmpty(capitano.state.globalOptions)
console.log('\nGlobal Options:\n')
print parse(capitano.state.globalOptions).sort()
done()
.catch(done)
command = (params, options, done) ->
capitano.state.getMatchCommand params.command, (error, command) ->
return done(error) if error?
if not command? or command.isWildcard()
exitWithExpectedError("Command not found: #{params.command}")
console.log("Usage: #{command.signature}")
if command.help?
console.log("\n#{command.help}")
else if command.description?
console.log("\n#{_.capitalize(command.description)}")
if not _.isEmpty(command.options)
console.log('\nOptions:\n')
print parse(command.options).sort()
return done()
exports.help =
signature: 'help [command...]'
description: 'show help'
help: '''
Get detailed help for an specific command.
Examples:
$ balena help apps
$ balena help os download
'''
primary: true
options: [
signature: 'verbose'
description: 'show additional commands'
boolean: true
alias: 'v'
]
action: (params, options, done) ->
if params.command?
command(params, options, done)
else
general(params, options, done)

185
lib/actions/help.js Normal file
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@ -0,0 +1,185 @@
/*
Copyright 2016-2020 Balena Ltd.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import * as _ from 'lodash';
import * as capitano from 'capitano';
import * as columnify from 'columnify';
import * as messages from '../utils/messages';
import { getManualSortCompareFunction } from '../utils/helpers';
import { exitWithExpectedError } from '../utils/patterns';
import { getOclifHelpLinePairs } from './help_ts';
const parse = object =>
_.map(object, function(item) {
// Hacky way to determine if an object is
// a function or a command
let signature;
if (item.alias != null) {
signature = item.toString();
} else {
signature = item.signature.toString();
}
return [signature, item.description];
});
const indent = function(text) {
text = _.map(text.split('\n'), line => ' ' + line);
return text.join('\n');
};
const print = usageDescriptionPairs =>
console.log(
indent(
columnify(_.fromPairs(usageDescriptionPairs), {
showHeaders: false,
minWidth: 35,
}),
),
);
const manuallySortedPrimaryCommands = [
'help',
'login',
'push',
'logs',
'ssh',
'apps',
'app',
'devices',
'device',
'tunnel',
'preload',
'build',
'deploy',
'join',
'leave',
'local scan',
];
const general = function(_params, options, done) {
console.log('Usage: balena [COMMAND] [OPTIONS]\n');
console.log(messages.reachingOut);
console.log('\nPrimary commands:\n');
// We do not want the wildcard command
// to be printed in the help screen.
const commands = capitano.state.commands.filter(
command => !command.hidden && !command.isWildcard(),
);
const capitanoCommands = _.groupBy(commands, function(command) {
if (command.primary) {
return 'primary';
}
return 'secondary';
});
return getOclifHelpLinePairs()
.then(function(oclifHelpLinePairs) {
const primaryHelpLinePairs = parse(capitanoCommands.primary)
.concat(oclifHelpLinePairs.primary)
.sort(
getManualSortCompareFunction(manuallySortedPrimaryCommands, function(
[signature],
manualItem,
) {
return (
signature === manualItem || signature.startsWith(`${manualItem} `)
);
}),
);
const secondaryHelpLinePairs = parse(capitanoCommands.secondary)
.concat(oclifHelpLinePairs.secondary)
.sort();
print(primaryHelpLinePairs);
if (options.verbose) {
console.log('\nAdditional commands:\n');
print(secondaryHelpLinePairs);
} else {
console.log(
'\nRun `balena help --verbose` to list additional commands',
);
}
if (!_.isEmpty(capitano.state.globalOptions)) {
console.log('\nGlobal Options:\n');
print(parse(capitano.state.globalOptions).sort());
}
return done();
})
.catch(done);
};
const commandHelp = (params, _options, done) =>
capitano.state.getMatchCommand(params.command, function(error, command) {
if (error != null) {
return done(error);
}
if (command == null || command.isWildcard()) {
exitWithExpectedError(`Command not found: ${params.command}`);
}
console.log(`Usage: ${command.signature}`);
if (command.help != null) {
console.log(`\n${command.help}`);
} else if (command.description != null) {
console.log(`\n${_.capitalize(command.description)}`);
}
if (!_.isEmpty(command.options)) {
console.log('\nOptions:\n');
print(parse(command.options).sort());
}
return done();
});
export const help = {
signature: 'help [command...]',
description: 'show help',
help: `\
Get detailed help for an specific command.
Examples:
$ balena help apps
$ balena help os download\
`,
primary: true,
options: [
{
signature: 'verbose',
description: 'show additional commands',
boolean: true,
alias: 'v',
},
],
action(params, options, done) {
if (params.command != null) {
return commandHelp(params, options, done);
} else {
return general(params, options, done);
}
},
};

View File

@ -26,7 +26,7 @@ declare module 'capitano' {
export interface OptionDefinition {
signature: string;
description: string;
description?: string;
parameter?: string;
boolean?: boolean;
required?: string;
@ -49,6 +49,8 @@ declare module 'capitano' {
signature: Signature;
options: Option[];
isWildcard(): boolean;
// You can pass whatever you want into a capitano command and it gets added as a prop
[key: string]: any;
}
export interface Signature {
@ -73,5 +75,7 @@ declare module 'capitano' {
signature: string,
callback: (e: Error, cmd: Command) => void,
) => void;
commands: Command[];
globalOptions: OptionDefinition[];
};
}