A bin/prompt_osx.go

@@ -0,0 +1,41 @@ 
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+    "golang.org/x/sys/unix"
+	"time"
+)
+
+func main() {
+	cwd, _ := os.Getwd()
+	host, _ := os.Hostname()
+	home := os.Getenv("HOME")
+	var parts []string
+	if strings.HasPrefix(cwd, home) {
+		cwd = "~" + cwd[len(home):]
+	}
+    // Maybe handle this and drop into failure if leenux
+    bootTime, _ := unix.SysctlTimeval("kern.boottime")
+    now := time.Now().Unix()
+    uptimeSeconds := now - bootTime.Sec
+
+	uptime := time.Duration(uptimeSeconds) * time.Second
+	fmt.Printf("\033[38;5;162m[%d:%02d:%02d] %s\033[0m ", int64(uptime.Hours()),
+		int64(uptime.Minutes()) % 60, int64(uptime.Seconds()) % 60,
+		host)
+
+	parts = strings.Split(cwd, "/")
+	for i, part := range parts {
+		if i == len(parts)-1 {
+			fmt.Printf("%s", part)
+		} else {
+			if len(part) != 0 {
+				fmt.Printf("%c/", part[0])
+			} else {
+				fmt.Printf("/")
+			}
+		}
+	}
+}