From 00826a5c075020a000948546cb9800489e7b182e Mon Sep 17 00:00:00 2001
From: verse91 <versedev.store@proton.me>
Date: Sun, 19 Apr 2026 11:02:52 +0700
Subject: [PATCH] feat(history): add bash and fish

---
 integration/history.go | 70 +++++++++++++++++++++++++++++++++++-------
 1 file changed, 59 insertions(+), 11 deletions(-)

diff --git a/integration/history.go b/integration/history.go
index a50ebb6..1797d4a 100644
--- a/integration/history.go
+++ b/integration/history.go
@@ -8,6 +8,7 @@ import (
 	"sync"
 
 	"github.com/versenilvis/fuzzyvn"
+	"github.com/versenilvis/iris/integration/shell"
 )
 
 var (
@@ -15,6 +16,7 @@ var (
 	idMapCache    map[string]int
 	searcherCache *fuzzyvn.Searcher
 	mu            sync.Mutex
+	lastModTime   int64
 )
 
 type HistResult struct {
@@ -26,19 +28,40 @@ func init() {
 	idMapCache = make(map[string]int)
 }
 
-// SearchHistory reads the zsh history and searches using fuzzyvn (my own pkg)
 func SearchHistory(query string) ([]HistResult, error) {
 	mu.Lock()
 	defer mu.Unlock()
 
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return nil, err
+	}
+
+	shellName := "bash"
+	if shell.Current != nil {
+		shellName = shell.Current.GetName()
+	}
+
+	var histFile string
+	switch shellName {
+	case "zsh":
+		histFile = filepath.Join(home, ".zsh_history")
+	case "fish":
+		histFile = filepath.Join(home, ".local", "share", "fish", "fish_history")
+	default:
+		histFile = filepath.Join(home, ".bash_history")
+	}
+
+	if info, err := os.Stat(histFile); err == nil {
+		if info.ModTime().UnixNano() > lastModTime {
+			historyCache = nil // force reload
+			idMapCache = make(map[string]int)
+			lastModTime = info.ModTime().UnixNano()
+		}
+	}
+
 	// lazy load history if cache is empty
 	if len(historyCache) == 0 {
-		home, err := os.UserHomeDir()
-		if err != nil {
-			return nil, err
-		}
-
-		histFile := filepath.Join(home, ".zsh_history")
 		file, err := os.Open(histFile)
 		if err != nil {
 			return nil, err
@@ -50,11 +73,36 @@ func SearchHistory(query string) ([]HistResult, error) {
 		scanner := bufio.NewScanner(file)
 		for scanner.Scan() {
 			line := scanner.Text()
-			// zsh history format: : <timestamp>;<command>
-			parts := strings.SplitN(line, ";", 2)
 			cmd := line
-			if len(parts) == 2 {
-				cmd = parts[1]
+
+			if shellName == "zsh" {
+				// zsh history format: : <timestamp>;<command>
+				parts := strings.SplitN(line, ";", 2)
+				if len(parts) == 2 {
+					cmd = parts[1]
+				}
+			} else if shellName == "bash" {
+				// bash history format can include timestamps starting with #
+				if strings.HasPrefix(line, "#") && len(line) > 1 {
+
+					isTimestamp := true
+					for _, c := range line[1:] {
+						if c < '0' || c > '9' {
+							isTimestamp = false
+							break
+						}
+					}
+					if isTimestamp {
+						continue
+					}
+				}
+			} else if shellName == "fish" {
+				// simple parse for fish history (YAML-like)
+				if strings.HasPrefix(line, "- cmd: ") {
+					cmd = strings.TrimPrefix(line, "- cmd: ")
+				} else {
+					continue
+				}
 			}
 
 			cmd = strings.TrimSpace(cmd)