feat: add sorting by cmd

2 files changed, 22 insertions, 1 deletions

diff --git a/cmd/gotop/main.go b/cmd/gotop/main.go
index 272eecc..cd8293f 100644
--- a/cmd/gotop/main.go
+++ b/cmd/gotop/main.go
@@ -353,7 +353,7 @@ func eventLoop(c gotop.Config, grid *layout.MyGrid) {
 						grid.Proc.ToggleShowingGroupedProcs()
 						ui.Render(grid.Proc)
 					}
-				case "m", "c", "p":
+				case "m", "c", "n", "p":
 					if grid.Proc != nil {
 						grid.Proc.ChangeProcSortMethod(w.ProcSortMethod(e.ID))
 						ui.Render(grid.Proc)
diff --git a/widgets/proc.go b/widgets/proc.go
index 408906c..d332a15 100644
--- a/widgets/proc.go
+++ b/widgets/proc.go
@@ -25,6 +25,7 @@ const (
 	ProcSortCPU ProcSortMethod = "c"
 	ProcSortMem                = "m"
 	ProcSortPid                = "p"
+	ProcSortCmd                = "n"
 )
 
 type Proc struct {
@@ -188,6 +189,9 @@ func (proc *ProcWidget) sortProcs() {
 	case ProcSortMem:
 		sort.Sort(sort.Reverse(SortProcsByMem(*procs)))
 		proc.Header[3] += _downArrow
+	case ProcSortCmd:
+		sort.Sort(sort.Reverse(SortProcsByCmd(*procs)))
+		proc.Header[1] += _downArrow
 	}
 }
 
@@ -336,3 +340,20 @@ func (procs SortProcsByMem) Swap(i, j int) {
 func (procs SortProcsByMem) Less(i, j int) bool {
 	return procs[i].Mem < procs[j].Mem
 }
+
+type SortProcsByCmd []Proc
+
+// Len implements Sort interface
+func (procs SortProcsByCmd) Len() int {
+	return len(procs)
+}
+
+// Swap implements Sort interface
+func (procs SortProcsByCmd) Swap(i, j int) {
+	procs[i], procs[j] = procs[j], procs[i]
+}
+
+// Less implements Sort interface
+func (procs SortProcsByCmd) Less(i, j int) bool {
+	return strings.ToLower(procs[j].CommandName) < strings.ToLower(procs[i].CommandName)
+}