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utils.go
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utils.go
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package cmd
import (
"fmt"
"github.com/ddev/ddev/pkg/ddevapp"
"github.com/ddev/ddev/pkg/globalconfig"
)
// getRequestedProjects will collect and return the requested projects from command line arguments and flags.
func getRequestedProjects(names []string, all bool) ([]*ddevapp.DdevApp, error) {
requestedProjects := make([]*ddevapp.DdevApp, 0)
// If no project is specified, return the current project
if len(names) == 0 && !all {
project, err := ddevapp.GetActiveApp("")
if err != nil {
return nil, err
}
return append(requestedProjects, project), nil
}
allProjects, err := ddevapp.GetProjects(false)
if err != nil {
return nil, err
}
// If all projects are requested, return here
if all {
for _, project := range allProjects {
err = project.ValidateConfig()
if err != nil {
return nil, err
}
}
return allProjects, nil
}
// Convert all projects slice into map indexed by project name to prevent duplication
allProjectMap := map[string]*ddevapp.DdevApp{}
for _, project := range allProjects {
allProjectMap[project.Name] = project
}
// Select requested projects
requestedProjectsMap := map[string]*ddevapp.DdevApp{}
for _, name := range names {
var exists bool
// If the requested project name is found in the Docker map, OK
// If not, if we find it in the global project list, (if it has approot)
// Otherwise, error.
if requestedProjectsMap[name], exists = allProjectMap[name]; !exists {
p := globalconfig.GetProject(name)
if p != nil && p.AppRoot != "" {
requestedProjectsMap[name] = &ddevapp.DdevApp{Name: name, AppRoot: p.AppRoot}
} else {
return nil, fmt.Errorf("could not find requested project '%s', you may need to use \"ddev start\" to add it to the project catalog", name)
}
}
}
// Convert map back to slice
for _, project := range requestedProjectsMap {
err = project.ValidateConfig()
if err != nil {
return nil, err
}
requestedProjects = append(requestedProjects, project)
}
return requestedProjects, nil
}