Total redesign. Separating editor parts from UI.

1 files changed, 100 insertions, 0 deletions

diff --git a/editor/commands.go b/editor/commands.go
new file mode 100644
index 0000000..e3a77b9
--- /dev/null
+++ b/editor/commands.go
@@ -0,0 +1,100 @@
+package editor
+
+import (
+	"fmt"
+	"strings"
+)
+
+type CommandFunc func(args string) string
+
+var poecmds map[string]CommandFunc
+
+func (e *editor) initCommands() {
+	poecmds = map[string]CommandFunc{
+		//		"Exit":   CmdExit,
+		//		"New":    CmdNew,
+		//		"Del":    CmdDel,
+		"Edit": e.CmdEdit,
+		//		"Newcol": CmdNewcol,
+	}
+}
+
+func (e *editor) Run(input string) {
+	if input == "" {
+		return
+	}
+
+	input = strings.Trim(input, "\t\n ")
+
+	// check poe default commands
+	cmd := strings.Split(string(input), " ")
+	if fn, ok := poecmds[cmd[0]]; ok {
+		fn(strings.TrimPrefix(input, cmd[0]))
+		return
+	}
+
+	// Edit shortcuts for external commands and piping
+	switch input[0] {
+	case '!', '<', '>', '|':
+		e.CmdEdit(input)
+	}
+
+	e.CmdEdit("!" + input)
+}
+
+//func CmdExit(args string) {
+//	ok := true
+//	for _, win := range AllWindows() {
+//		if !win.CanClose() {
+//			ok = false
+//		}
+//	}
+//	if ok {
+//		quit <- true
+//	}
+//}
+//
+//func CmdNewcol(args string) {
+//	screen.Clear()
+//	screen.Sync()
+//	workspace.AddCol()
+//	CmdNew("")
+//}
+//
+//
+//
+
+func (e *editor) CmdEdit(args string) string {
+	if len(args) < 2 {
+		return ""
+	}
+
+	switch args[0] {
+	case 'f':
+		var names []string
+		for _, buf := range e.buffers {
+			names = append(names, fmt.Sprintf("%s", buf.Name()))
+		}
+		return fmt.Sprintf("buffers:\n%s\n", strings.Join(names, "\n"))
+		//	case '!':
+		//		os.Chdir(CurWin.Dir())
+		//		cmd := strings.Split(string(args[1:]), " ")
+		//		path, err := exec.LookPath(cmd[0])
+		//		if err != nil { // path not found, break with silence
+		//			//printMsg("path not found: %s\n", cmd[0])
+		//			break
+		//		}
+		//		out, err := exec.Command(path, cmd[1:]...).Output()
+		//		if err != nil {
+		//			printMsg("error: %s\n", err)
+		//			break
+		//		}
+		//		// if command produced output, print it
+		//		outstr := string(out)
+		//		if outstr != "" {
+		//			printMsg("%s", outstr)
+		//		}
+	default:
+		return "?"
+	}
+}