Files
dokku/plugins/buildpacks/buildpacks.go
Jose Diaz-Gonzalez 887c1d4254 feat: implement buildpacks plugin
This will allow users to specify buildpacks outside of a git repository.

Note that this does not override any specified `BUILDPACK_URL`.

Closes #3256
2019-03-05 21:41:23 -05:00

62 lines
1.5 KiB
Go

package buildpacks
import (
"fmt"
"os"
"reflect"
"strings"
"github.com/dokku/dokku/plugins/common"
)
// ReportSingleApp is an internal function that displays the app report for one or more apps
func ReportSingleApp(appName, infoFlag string) {
if err := common.VerifyAppName(appName); err != nil {
common.LogFail(err.Error())
}
buildpacks, err := common.PropertyListGet("buildpacks", appName, "buildpacks")
if err != nil {
common.LogFail(err.Error())
}
infoFlags := map[string]string{
"--buildpacks-list": strings.Join(buildpacks, ","),
}
if len(infoFlag) == 0 {
common.LogInfo2Quiet(fmt.Sprintf("%s buildpacks information", appName))
for k, v := range infoFlags {
key := common.UcFirst(strings.Replace(strings.TrimPrefix(k, "--"), "-", " ", -1))
common.LogVerbose(fmt.Sprintf("%s%s", Right(fmt.Sprintf("%s:", key), 31, " "), v))
}
return
}
for k, v := range infoFlags {
if infoFlag == k {
fmt.Fprintln(os.Stdout, v)
return
}
}
keys := reflect.ValueOf(infoFlags).MapKeys()
strkeys := make([]string, len(keys))
for i := 0; i < len(keys); i++ {
strkeys[i] = keys[i].String()
}
common.LogFail(fmt.Sprintf("Invalid flag passed, valid flags: %s", strings.Join(strkeys, ", ")))
}
func times(str string, n int) (out string) {
for i := 0; i < n; i++ {
out += str
}
return
}
// Right right-pads the string with pad up to len runes
func Right(str string, length int, pad string) string {
return str + times(pad, length-len(str))
}