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env.go
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env.go
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package application
import (
"cf/configuration"
"cf/requirements"
"cf/terminal"
"errors"
"github.com/codegangsta/cli"
)
type Env struct {
ui terminal.UI
config configuration.Reader
appReq requirements.ApplicationRequirement
}
func NewEnv(ui terminal.UI, config configuration.Reader) (cmd *Env) {
cmd = new(Env)
cmd.ui = ui
cmd.config = config
return
}
func (cmd *Env) GetRequirements(reqFactory requirements.Factory, c *cli.Context) (reqs []requirements.Requirement, err error) {
if len(c.Args()) < 1 {
err = errors.New("Incorrect Usage")
cmd.ui.FailWithUsage(c, "env")
return
}
cmd.appReq = reqFactory.NewApplicationRequirement(c.Args()[0])
reqs = []requirements.Requirement{
reqFactory.NewLoginRequirement(),
cmd.appReq,
}
return
}
func (cmd *Env) Run(c *cli.Context) {
app := cmd.appReq.GetApplication()
cmd.ui.Say("Getting env variables for app %s in org %s / space %s as %s...",
terminal.EntityNameColor(app.Name),
terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
terminal.EntityNameColor(cmd.config.SpaceFields().Name),
terminal.EntityNameColor(cmd.config.Username()),
)
envVars := app.EnvironmentVars
cmd.ui.Ok()
cmd.ui.Say("")
if len(envVars) == 0 {
cmd.ui.Say("No env variables exist")
return
}
for key, value := range envVars {
cmd.ui.Say("%s: %s", key, terminal.EntityNameColor(value))
}
}