mirror of
https://github.com/go-task/task.git
synced 2024-12-14 10:52:43 +02:00
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package taskfile
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import (
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"fmt"
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"strings"
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)
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// NamespaceSeparator contains the character that separates namescapes
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const NamespaceSeparator = ":"
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// Merge merges the second Taskfile into the first
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func Merge(t1, t2 *Taskfile, namespaces ...string) error {
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if t1.Version != t2.Version {
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return fmt.Errorf(`Taskfiles versions should match. First is "%s" but second is "%s"`, t1.Version, t2.Version)
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}
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if t2.Expansions != 0 && t2.Expansions != 2 {
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t1.Expansions = t2.Expansions
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}
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if t2.Output != "" {
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t1.Output = t2.Output
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}
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if t1.Includes == nil {
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t1.Includes = make(IncludedTaskfiles)
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}
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for k, v := range t2.Includes {
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t1.Includes[k] = v
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}
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if t1.Vars == nil {
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t1.Vars = &Vars{}
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}
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if t1.Env == nil {
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t1.Env = &Vars{}
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}
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t1.Vars.Merge(t2.Vars)
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t1.Env.Merge(t2.Env)
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if t1.Tasks == nil {
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t1.Tasks = make(Tasks)
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}
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for k, v := range t2.Tasks {
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// FIXME(@andreynering): Refactor this block, otherwise we can
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// have serious side-effects in the future, since we're editing
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// the original references instead of deep copying them.
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t1.Tasks[taskNameWithNamespace(k, namespaces...)] = v
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for _, dep := range v.Deps {
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dep.Task = taskNameWithNamespace(dep.Task, namespaces...)
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}
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for _, cmd := range v.Cmds {
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if cmd.Task != "" {
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cmd.Task = taskNameWithNamespace(cmd.Task, namespaces...)
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}
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}
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}
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return nil
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}
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func taskNameWithNamespace(taskName string, namespaces ...string) string {
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if strings.HasPrefix(taskName, ":") {
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return strings.TrimPrefix(taskName, ":")
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}
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return strings.Join(append(namespaces, taskName), NamespaceSeparator)
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}
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