github.com/arunkumar7540/cli@v6.45.0+incompatible/util/configv3/env.go

package configv3

import (
	"strconv"
	"strings"
	"time"
)

// EnvOverride represents all the environment variables read by the CF CLI
type EnvOverride struct {
	BinaryName        string
	CFColor           string
	CFDialTimeout     string
	CFHome            string
	CFLogLevel        string
	CFPassword        string
	CFPluginHome      string
	CFStagingTimeout  string
	CFStartupTimeout  string
	CFTrace           string
	CFUsername        string
	DockerPassword    string
	Experimental      string
	ExperimentalLogin string
	ForceTTY          string
	HTTPSProxy        string
	Lang              string
	LCAll             string
}

// BinaryName returns the running name of the CF CLI
func (config *Config) BinaryName() string {
	return config.ENV.BinaryName
}

// CFPassword returns the value of the "CF_PASSWORD" environment variable.
func (config *Config) CFPassword() string {
	return config.ENV.CFPassword
}

// CFUsername returns the value of the "CF_USERNAME" environment variable.
func (config *Config) CFUsername() string {
	return config.ENV.CFUsername
}

// DialTimeout returns the timeout to use when dialing. This is based off of:
//   1. The $CF_DIAL_TIMEOUT environment variable if set
//   2. Defaults to 5 seconds
func (config *Config) DialTimeout() time.Duration {
	if config.ENV.CFDialTimeout != "" {
		envVal, err := strconv.ParseInt(config.ENV.CFDialTimeout, 10, 64)
		if err == nil {
			return time.Duration(envVal) * time.Second
		}
	}

	return DefaultDialTimeout
}

// DockerPassword returns the docker password from the environment.
func (config *Config) DockerPassword() string {
	return config.ENV.DockerPassword
}

// Experimental returns whether or not to run experimental CLI commands. This
// is based off of:
//   1. The $CF_CLI_EXPERIMENTAL environment variable if set
//   2. Defaults to false
func (config *Config) Experimental() bool {
	if config.ENV.Experimental != "" {
		envVal, err := strconv.ParseBool(config.ENV.Experimental)
		if err == nil {
			return envVal
		}
	}

	return false
}

// ExperimentalLogin is a temporary function during the rewrite of `cf login` that returns whether or not to run the rewritten login. This
// is based off of:
//   1. The $CF_EXPERIMENTAL_LOGIN environment variable if set
//   2. Defaults to false
func (config *Config) ExperimentalLogin() bool {
	if config.ENV.ExperimentalLogin != "" {
		envVal, err := strconv.ParseBool(config.ENV.ExperimentalLogin)
		if err == nil {
			return envVal
		}
	}

	return false
}

// HTTPSProxy returns the proxy url that the CLI should use. The url is based
// off of:
//   1. The $https_proxy environment variable if set
//   2. Defaults to the empty string
func (config *Config) HTTPSProxy() string {
	return config.ENV.HTTPSProxy
}

// LogLevel returns the global log level. The levels follow Logrus's log level
// scheme. This value is based off of:
//   - The $CF_LOG_LEVEL and an int/warn/info/etc...
//   - Defaults to PANIC/0 (ie no logging)
func (config *Config) LogLevel() int {
	if config.ENV.CFLogLevel != "" {
		envVal, err := strconv.ParseInt(config.ENV.CFLogLevel, 10, 32)
		if err == nil {
			return int(envVal)
		}

		switch strings.ToLower(config.ENV.CFLogLevel) {
		case "fatal":
			return 1
		case "error":
			return 2
		case "warn":
			return 3
		case "info":
			return 4
		case "debug":
			return 5
		}
	}

	return 0
}

// StagingTimeout returns the max time an application staging should take. The
// time is based off of:
//   1. The $CF_STAGING_TIMEOUT environment variable if set
//   2. Defaults to the DefaultStagingTimeout
func (config *Config) StagingTimeout() time.Duration {
	if config.ENV.CFStagingTimeout != "" {
		timeoutInMin, err := strconv.ParseFloat(config.ENV.CFStagingTimeout, 64)
		timeoutInSec := int64(timeoutInMin * 60)
		if err == nil {
			return time.Duration(timeoutInSec) * time.Second
		}
	}

	return DefaultStagingTimeout
}

// StartupTimeout returns the max time an application should take to start. The
// time is based off of:
//   1. The $CF_STARTUP_TIMEOUT environment variable if set
//   2. Defaults to the DefaultStartupTimeout
func (config *Config) StartupTimeout() time.Duration {
	if config.ENV.CFStartupTimeout != "" {
		timeoutInMin, err := strconv.ParseFloat(config.ENV.CFStartupTimeout, 64)
		timeoutInSec := int64(timeoutInMin * 60)
		if err == nil {
			return time.Duration(timeoutInSec) * time.Second
		}
	}

	return DefaultStartupTimeout
}