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|
package common
import (
"fmt"
"github.com/sirupsen/logrus"
"gitlab.com/gitlab-org/gitlab-runner/helpers"
)
type ShellConfiguration struct {
Environment []string
DockerCommand []string
Command string
Arguments []string
PassFile bool
Extension string
}
type ShellType int
const (
NormalShell ShellType = iota
LoginShell
)
func (s *ShellConfiguration) GetCommandWithArguments() []string {
parts := []string{s.Command}
parts = append(parts, s.Arguments...)
return parts
}
func (s *ShellConfiguration) String() string {
return helpers.ToYAML(s)
}
type ShellScriptInfo struct {
Shell string
Build *Build
Type ShellType
User string
RunnerCommand string
PreCloneScript string
PreBuildScript string
PostBuildScript string
}
type Shell interface {
GetName() string
GetFeatures(features *FeaturesInfo)
IsDefault() bool
GetConfiguration(info ShellScriptInfo) (*ShellConfiguration, error)
GenerateScript(buildStage BuildStage, info ShellScriptInfo) (string, error)
}
var shells map[string]Shell
func RegisterShell(shell Shell) {
logrus.Debugln("Registering", shell.GetName(), "shell...")
if shells == nil {
shells = make(map[string]Shell)
}
if shells[shell.GetName()] != nil {
panic("Shell already exist: " + shell.GetName())
}
shells[shell.GetName()] = shell
}
func GetShell(shell string) Shell {
if shells == nil {
return nil
}
return shells[shell]
}
func GetShells() []string {
names := []string{}
if shells != nil {
for name := range shells {
names = append(names, name)
}
}
return names
}
func GetShellConfiguration(info ShellScriptInfo) (*ShellConfiguration, error) {
shell := GetShell(info.Shell)
if shell == nil {
return nil, fmt.Errorf("shell %s not found", info.Shell)
}
return shell.GetConfiguration(info)
}
func GenerateShellScript(buildStage BuildStage, info ShellScriptInfo) (string, error) {
shell := GetShell(info.Shell)
if shell == nil {
return "", fmt.Errorf("shell %s not found", info.Shell)
}
return shell.GenerateScript(buildStage, info)
}
func GetDefaultShell() string {
if shells == nil {
panic("no shells defined")
}
for _, shell := range shells {
if shell.IsDefault() {
return shell.GetName()
}
}
panic("no default shell defined")
}
|
