aminal/main.go

98 lines
2.0 KiB
Go

package main
import (
"flag"
"fmt"
"io/ioutil"
"os"
"gitlab.com/liamg/raft/config"
"gitlab.com/liamg/raft/gui"
"gitlab.com/liamg/raft/pty"
"gitlab.com/liamg/raft/terminal"
"go.uber.org/zap"
)
func getConfig() config.Config {
ignore := false
flag.BoolVar(&ignore, "ignore-config", ignore, "Ignore user config files and use defauls")
if ignore {
return config.DefaultConfig
}
conf := loadConfigFile()
flag.BoolVar(&conf.DebugMode, "debug", conf.DebugMode, "Enable debug logging")
flag.BoolVar(&conf.Rendering.AlwaysRepaint, "always-repaint", conf.Rendering.AlwaysRepaint, "Always repaint the window, even when no changes have occurred")
flag.Parse()
return conf
}
func loadConfigFile() config.Config {
home := os.Getenv("HOME")
if home == "" {
return config.DefaultConfig
}
places := []string{
fmt.Sprintf("%s/.raft.yml", home),
fmt.Sprintf("%s/.config/raft.yml", home),
}
for _, place := range places {
if b, err := ioutil.ReadFile(place); err == nil {
if c, err := config.Parse(b); err == nil {
return *c
} else {
fmt.Printf("Invalid config at %s: %s\n", place, err)
}
}
}
return config.DefaultConfig
}
func getLogger(conf config.Config) (*zap.SugaredLogger, error) {
var logger *zap.Logger
var err error
if conf.DebugMode {
logger, err = zap.NewDevelopment()
} else {
logger, err = zap.NewProduction()
}
if err != nil {
return nil, fmt.Errorf("Failed to create logger: %s", err)
}
return logger.Sugar(), nil
}
func main() {
// parse this
conf := getConfig()
logger, err := getLogger(conf)
if err != nil {
fmt.Printf("Failed to create logger: %s\n", err)
os.Exit(1)
}
defer logger.Sync()
logger.Infof("Allocating pty...")
pty, err := pty.NewPtyWithShell()
if err != nil {
logger.Fatalf("Failed to allocate pty: %s", err)
}
logger.Infof("Creating terminal...")
terminal := terminal.New(pty, logger, conf.ColourScheme)
g := gui.New(conf, terminal, logger)
if err := g.Render(); err != nil {
logger.Fatalf("Render error: %s", err)
}
}