1
0
mirror of https://github.com/go-task/task.git synced 2024-12-14 10:52:43 +02:00
task/taskfile/merge.go
Pete Davison e40d2eec9e
feat: add task location data to json output (#1056)
* feat: add task location data to json output

* feat: add root taskfile location to --json output
2023-03-17 12:34:06 +00:00

82 lines
2.3 KiB
Go

package taskfile
import (
"fmt"
"strings"
)
// NamespaceSeparator contains the character that separates namespaces
const NamespaceSeparator = ":"
// Merge merges the second Taskfile into the first
func Merge(t1, t2 *Taskfile, includedTaskfile *IncludedTaskfile, namespaces ...string) error {
if !t1.Version.Equal(t2.Version) {
return fmt.Errorf(`task: Taskfiles versions should match. First is "%s" but second is "%s"`, t1.Version, t2.Version)
}
if t2.Expansions != 0 && t2.Expansions != 2 {
t1.Expansions = t2.Expansions
}
if t2.Output.IsSet() {
t1.Output = t2.Output
}
if t1.Vars == nil {
t1.Vars = &Vars{}
}
if t1.Env == nil {
t1.Env = &Vars{}
}
t1.Vars.Merge(t2.Vars)
t1.Env.Merge(t2.Env)
if t1.Tasks == nil {
t1.Tasks = make(Tasks)
}
for k, v := range t2.Tasks {
// We do a deep copy of the task struct here to ensure that no data can
// be changed elsewhere once the taskfile is merged.
task := v.DeepCopy()
// Set the task to internal if EITHER the included task or the included
// taskfile are marked as internal
task.Internal = task.Internal || (includedTaskfile != nil && includedTaskfile.Internal)
// Add namespaces to dependencies, commands and aliases
for _, dep := range task.Deps {
dep.Task = taskNameWithNamespace(dep.Task, namespaces...)
}
for _, cmd := range task.Cmds {
if cmd != nil && cmd.Task != "" {
cmd.Task = taskNameWithNamespace(cmd.Task, namespaces...)
}
}
for i, alias := range task.Aliases {
task.Aliases[i] = taskNameWithNamespace(alias, namespaces...)
}
// Add namespace aliases
if includedTaskfile != nil {
for _, namespaceAlias := range includedTaskfile.Aliases {
task.Aliases = append(task.Aliases, taskNameWithNamespace(task.Task, namespaceAlias))
for _, alias := range v.Aliases {
task.Aliases = append(task.Aliases, taskNameWithNamespace(alias, namespaceAlias))
}
}
}
// Add the task to the merged taskfile
taskNameWithNamespace := taskNameWithNamespace(k, namespaces...)
task.Task = taskNameWithNamespace
t1.Tasks[taskNameWithNamespace] = task
}
return nil
}
func taskNameWithNamespace(taskName string, namespaces ...string) string {
if strings.HasPrefix(taskName, ":") {
return strings.TrimPrefix(taskName, ":")
}
return strings.Join(append(namespaces, taskName), NamespaceSeparator)
}