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closes #42 - read bunyan log outputted by ghost - deps: slice-file@1.0.0 - deps: ghost-ignition@2.8.10 (used for the PrettyStream)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| 'use strict'; | ||
| const path = require('path'); | ||
| const includes = require('lodash/includes'); | ||
| const sliceFile = require('slice-file'); | ||
| const PrettyStream = require('ghost-ignition/lib/logging/PrettyStream'); | ||
|
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| const errors = require('../errors'); | ||
| const Config = require('../utils/config'); | ||
|
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| module.exports.execute = function execute(name, options) { | ||
| let systemConfig = Config.load('system'); | ||
| let instance = systemConfig.get(`instances.${name}`); | ||
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| if (!instance) { | ||
| throw new errors.SystemError(`Ghost instance '${name}' does not exist`); | ||
| } | ||
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| // Change into the cwd of the running ghost instance so we can do things | ||
| // relative to that | ||
| process.chdir(instance.cwd); | ||
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| let instanceConfig = Config.load(instance.mode); | ||
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| // Check if logging file transport is set in config | ||
| if (!includes(instanceConfig.get('logging.transports', []), 'file')) { | ||
| // TODO: fallback to process manager log retrieval? | ||
| throw new errors.ConfigError({ | ||
| configKey: 'logging.transports', | ||
| configValue: instanceConfig.get('logging.transports').join(', '), | ||
| message: 'You have excluded file logging in your ghost config.' + | ||
| 'Please add it to your transport config to use this command.', | ||
| environment: instance.mode | ||
| }); | ||
| return; | ||
| } | ||
|
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| let logFileName = path.join(process.cwd(), 'content/logs', `${instance.url.replace(/[^\w]/gi, '_')}_${instance.mode}.log`); | ||
| let slice = sliceFile(logFileName); | ||
| let prettyStream = new PrettyStream(); | ||
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| prettyStream.pipe(this.ui.stdout); | ||
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| if (options.follow) { | ||
| slice.follow(-options.number).pipe(prettyStream); | ||
| return; | ||
| } else { | ||
| slice.slice(-options.number).pipe(prettyStream); | ||
| } | ||
| }; |
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