statusline/statusline.go
2021-07-10 02:41:48 +02:00

58 lines
1.2 KiB
Go

package main
import (
"flag"
"fmt"
"os"
"time"
"go.fanir.de/statusline/config"
"go.fanir.de/statusline/cpu"
"go.fanir.de/statusline/mem"
)
func Print(s string, err error) {
if err != nil {
panic(err) // FIXME
}
fmt.Print(s)
}
func Time(format config.Format, timeFormat string) string {
now := time.Now()
return fmt.Sprint(format.Default, now.Format(timeFormat))
}
func main() {
cols := flag.Uint("c", 0, "Window width in columns. 0 prints everything.")
mode := flag.String("style", "none", "Include style directives in output. Valid values: none tmux")
flag.Parse()
format := config.DefaultFormat
switch *mode {
case "", "none":
case "tmux":
format = config.TmuxFormat
default:
fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
flag.PrintDefaults()
os.Exit(2)
}
if *cols == 0 || *cols >= 150 {
Print(cpu.Load(format, 2))
Print(mem.Mem(format, true, true))
fmt.Print(Time(format, " Mon 2006-01-02 15:04"))
} else if *cols >= 120 {
Print(cpu.Load(format, 2))
Print(mem.Mem(format, false, true))
fmt.Print(Time(format, " 15:04"))
} else if *cols >= 100 {
Print(cpu.Load(format, 0))
Print(mem.Mem(format, false, true))
fmt.Print(Time(format, " 15:04"))
} else if *cols >= 80 {
fmt.Print(Time(format, "15:04"))
}
}