save history as json, retab

common/resh-common.go

@@ -1,12 +1,12 @@
 package common
 
 type Record struct {
-    CmdLine string     `json: cmdLine`
-    Pwd string         `json: pwd`
-    GitWorkTree string `json: gitWorkTree`
-    Shell string       `json: shell`
-    ExitCode int       `json: exitCode`
-    Logs []string      `json: logs`
+    CmdLine string     `json:"cmdLine"`
+    Pwd string         `json:"pwd"`
+    GitWorkTree string `json:"gitWorkTree"`
+    Shell string       `json:"shell"`
+    ExitCode int       `json:"exitCode"`
+    //Logs []string      `json: "logs"`
 }
 
 type Config struct {

daemon/resh-daemon.go

@@ -23,7 +23,8 @@ func main() {
     usr, _ := user.Current()
     dir := usr.HomeDir
     pidfilePath := filepath.Join(dir, ".resh/resh.pid")
-    configPath := filepath.Join(dir, "/.config/resh.toml")
+    configPath := filepath.Join(dir, ".config/resh.toml")
+    outputPath := filepath.Join(dir, ".resh/history.json")
 
     var config common.Config
     if _, err := toml.DecodeFile(configPath, &config); err != nil {
@@ -51,7 +52,7 @@ func main() {
     if err != nil {
         log.Fatal("Could not create pidfile", err)
     }
-    server(config.Port)
+    runServer(config.Port, outputPath)
     err = os.Remove(pidfilePath)
     if err != nil {
         log.Println("Could not delete pidfile", err)
@@ -63,7 +64,11 @@ func statusHandler(w http.ResponseWriter, r *http.Request) {
     log.Printf("Status OK\n")
 }
 
-func recordHandler(w http.ResponseWriter, r *http.Request) {
+type recordHandler struct {
+    OutputPath string
+}
+
+func (h *recordHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
     w.Write([]byte("OK\n"))
     record := common.Record{}
 
@@ -79,17 +84,29 @@ func recordHandler(w http.ResponseWriter, r *http.Request) {
         log.Println("Payload: ", jsn)
         return
     }
-
+    f, err := os.OpenFile(h.OutputPath,
+                          os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+    if err != nil {
+        log.Println("Could not open file", err)
+        return
+    }
+    defer f.Close()
+    _, err = f.Write(append(jsn, []byte("\n")...))
+    if err != nil {
+        log.Printf("Error while writing: %v, %s\n", record, err)
+        return
+    }
     log.Printf("Received: %v\n", record)
+
     // fmt.Println("cmd:", r.CmdLine)
     // fmt.Println("pwd:", r.Pwd)
     // fmt.Println("git:", r.GitWorkTree)
     // fmt.Println("exit_code:", r.ExitCode)
 }
 
-func server(port int) {
+func runServer(port int, outputPath string) {
     http.HandleFunc("/status", statusHandler)
-	http.HandleFunc("/record", recordHandler)
+    http.Handle("/record", &recordHandler{OutputPath: outputPath})
     http.ListenAndServe(":" + strconv.Itoa(port) , nil)
 }