i have to commit at some point!

1 files changed, 104 insertions, 0 deletions

diff --git a/run/run.go b/run/run.go
new file mode 100644
index 0000000..578e552
--- /dev/null
+++ b/run/run.go
@@ -0,0 +1,104 @@
+package run
+
+import (
+	"fmt"
+	"os"
+	"pik/flags"
+	"pik/menu"
+	"pik/model"
+	"slices"
+)
+
+func Run(source *model.Source, target model.Target, args ...string) error {
+	tags := target.Tags()
+	skipTriggers := tags.Has(model.Single) || *flags.Single
+
+	if !skipTriggers {
+		err := Pre(source, target)
+		if err != nil {
+			return err
+		}
+	}
+	err := Exec(source, target, args...)
+	fmt.Println()
+	if err != nil {
+		return err
+	}
+	if !skipTriggers {
+		err := Post(source, target)
+		if err != nil {
+			return err
+		}
+		err = Final(source, target)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func Pre(source *model.Source, target model.Target) error {
+	return ExecWithTrigger(source, target, model.Pre)
+}
+
+func Post(source *model.Source, target model.Target) error {
+	return ExecWithTrigger(source, target, model.Post)
+}
+
+func Final(source *model.Source, target model.Target) error {
+	return ExecWithTrigger(source, target, model.Final)
+}
+
+func ExecWithTrigger(source *model.Source, target model.Target, tag model.Tag) error {
+	for _, t := range source.Targets {
+		if t.Tags().Has(tag) {
+			triggerSub := t.Sub()
+			targetSub := target.Sub()
+
+			for _, targetSubPart := range triggerSub {
+				if !slices.Contains(targetSub, targetSubPart) {
+					continue
+				}
+			}
+
+			err := Exec(source, t)
+			fmt.Println()
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func Exec(source *model.Source, target model.Target, args ...string) error {
+	_, _ = fmt.Fprint(os.Stderr, menu.Banner(source, target, args...))
+	loc := source.Path
+	tags := target.Tags()
+	if *flags.At != "" {
+		loc = *flags.At
+	} else if tags.Has(model.Here) || *flags.Here {
+		wd, err := os.Getwd()
+		if err != nil {
+			return err
+		}
+		loc = wd
+	}
+	cmd := target.Create(source)
+	cmd.Dir = loc
+	cmd.Stdout = os.Stdout
+	cmd.Stdin = os.Stdin
+	cmd.Stderr = os.Stderr
+	cmd.Args = append(cmd.Args, args...)
+
+	_, _ = fmt.Fprintln(os.Stderr, menu.InlineCmd(cmd))
+
+	if *flags.Dry {
+		return nil
+	}
+
+	if *flags.Root {
+		cmd.Args = append([]string{"sudo"}, cmd.Args...)
+	}
+	return cmd.Run()
+}