]> git.lizzy.rs Git - micro.git/blobdiff - cmd/micro/micro.go
No backups for no name files
[micro.git] / cmd / micro / micro.go
index 468b63d95f9f4fb7eccefb37f9d9d3e18e7a31b5..94ea6383de487680681630fbe54beedd2df9d39c 100644 (file)
@@ -5,39 +5,29 @@ import (
        "fmt"
        "io/ioutil"
        "os"
-       "strings"
+       "sort"
 
        "github.com/go-errors/errors"
        isatty "github.com/mattn/go-isatty"
-       "github.com/zyedidia/micro/cmd/micro/action"
-       "github.com/zyedidia/micro/cmd/micro/buffer"
-       "github.com/zyedidia/micro/cmd/micro/config"
-       "github.com/zyedidia/micro/cmd/micro/screen"
-       "github.com/zyedidia/micro/cmd/micro/util"
+       "github.com/zyedidia/micro/internal/action"
+       "github.com/zyedidia/micro/internal/buffer"
+       "github.com/zyedidia/micro/internal/config"
+       "github.com/zyedidia/micro/internal/screen"
+       "github.com/zyedidia/micro/internal/shell"
+       "github.com/zyedidia/micro/internal/util"
        "github.com/zyedidia/tcell"
 )
 
 var (
-       // These variables should be set by the linker when compiling
-
-       // Version is the version number or commit hash
-       Version = "0.0.0-unknown"
-       // CommitHash is the commit this version was built on
-       CommitHash = "Unknown"
-       // CompileDate is the date this binary was compiled on
-       CompileDate = "Unknown"
-       // Debug logging
-       Debug = "ON"
-
        // Event channel
        events   chan tcell.Event
        autosave chan bool
 
        // Command line flags
        flagVersion   = flag.Bool("version", false, "Show the version number and information")
-       flagStartPos  = flag.String("startpos", "", "LINE,COL to start the cursor at when opening a buffer.")
        flagConfigDir = flag.String("config-dir", "", "Specify a custom location for the configuration directory")
        flagOptions   = flag.Bool("options", false, "Show all option help")
+       optionFlags   map[string]*string
 )
 
 func InitFlags() {
@@ -45,8 +35,7 @@ func InitFlags() {
                fmt.Println("Usage: micro [OPTIONS] [FILE]...")
                fmt.Println("-config-dir dir")
                fmt.Println("    \tSpecify a custom location for the configuration directory")
-               fmt.Println("-startpos LINE,COL")
-               fmt.Println("+LINE:COL")
+               fmt.Println("[FILE]:LINE:COL")
                fmt.Println("    \tSpecify a line and column to start the cursor at when opening a buffer")
                fmt.Println("    \tThis can also be done by opening file:LINE:COL")
                fmt.Println("-options")
@@ -61,25 +50,32 @@ func InitFlags() {
                fmt.Println("\nUse `micro -options` to see the full list of configuration options")
        }
 
-       optionFlags := make(map[string]*string)
+       optionFlags = make(map[string]*string)
 
-       for k, v := range config.DefaultGlobalSettings() {
-               optionFlags[k] = flag.String(k, "", fmt.Sprintf("The %s option. Default value: '%v'", k, v))
+       for k, v := range config.DefaultAllSettings() {
+               optionFlags[k] = flag.String(k, "", fmt.Sprintf("The %s option. Default value: '%v'.", k, v))
        }
 
        flag.Parse()
 
        if *flagVersion {
                // If -version was passed
-               fmt.Println("Version:", Version)
-               fmt.Println("Commit hash:", CommitHash)
-               fmt.Println("Compiled on", CompileDate)
+               fmt.Println("Version:", util.Version)
+               fmt.Println("Commit hash:", util.CommitHash)
+               fmt.Println("Compiled on", util.CompileDate)
                os.Exit(0)
        }
 
        if *flagOptions {
                // If -options was passed
-               for k, v := range config.DefaultGlobalSettings() {
+               var keys []string
+               m := config.DefaultAllSettings()
+               for k := range m {
+                       keys = append(keys, k)
+               }
+               sort.Strings(keys)
+               for _, k := range keys {
+                       v := m[k]
                        fmt.Printf("-%s value\n", k)
                        fmt.Printf("    \tDefault value: '%v'\n", v)
                }
@@ -111,19 +107,9 @@ func LoadInput() []*buffer.Buffer {
                // Option 1
                // We go through each file and load it
                for i := 0; i < len(args); i++ {
-                       if strings.HasPrefix(args[i], "+") {
-                               if strings.Contains(args[i], ":") {
-                                       split := strings.Split(args[i], ":")
-                                       *flagStartPos = split[0][1:] + "," + split[1]
-                               } else {
-                                       *flagStartPos = args[i][1:] + ",0"
-                               }
-                               continue
-                       }
-
                        buf, err := buffer.NewBufferFromFile(args[i], buffer.BTDefault)
                        if err != nil {
-                               util.TermMessage(err)
+                               screen.TermMessage(err)
                                continue
                        }
                        // If the file didn't exist, input will be empty, and we'll open an empty buffer
@@ -135,7 +121,7 @@ func LoadInput() []*buffer.Buffer {
                // and we should read from stdin
                input, err = ioutil.ReadAll(os.Stdin)
                if err != nil {
-                       util.TermMessage("Error reading from stdin: ", err)
+                       screen.TermMessage("Error reading from stdin: ", err)
                        input = []byte{}
                }
                buffers = append(buffers, buffer.NewBufferFromString(string(input), filename, buffer.BTDefault))
@@ -148,26 +134,58 @@ func LoadInput() []*buffer.Buffer {
 }
 
 func main() {
+       defer os.Exit(0)
+
+       // runtime.SetCPUProfileRate(400)
+       // f, _ := os.Create("micro.prof")
+       // pprof.StartCPUProfile(f)
+       // defer pprof.StopCPUProfile()
+
        var err error
 
        InitLog()
+
        InitFlags()
+
        err = config.InitConfigDir(*flagConfigDir)
        if err != nil {
-               util.TermMessage(err)
+               screen.TermMessage(err)
        }
+
        config.InitRuntimeFiles()
        err = config.ReadSettings()
        if err != nil {
-               util.TermMessage(err)
+               screen.TermMessage(err)
        }
        config.InitGlobalSettings()
+
+       // flag options
+       for k, v := range optionFlags {
+               if *v != "" {
+                       nativeValue, err := config.GetNativeValue(k, config.DefaultAllSettings()[k], *v)
+                       if err != nil {
+                               screen.TermMessage(err)
+                               continue
+                       }
+                       config.GlobalSettings[k] = nativeValue
+               }
+       }
+
        action.InitBindings()
        action.InitCommands()
 
        err = config.InitColorscheme()
        if err != nil {
-               util.TermMessage(err)
+               screen.TermMessage(err)
+       }
+
+       err = config.LoadAllPlugins()
+       if err != nil {
+               screen.TermMessage(err)
+       }
+       err = config.RunPluginFn("init")
+       if err != nil {
+               screen.TermMessage(err)
        }
 
        screen.Init()
@@ -179,16 +197,18 @@ func main() {
                if err := recover(); err != nil {
                        screen.Screen.Fini()
                        fmt.Println("Micro encountered an error:", err)
+                       // backup all open buffers
+                       for _, b := range buffer.OpenBuffers {
+                               b.Backup(false)
+                       }
                        // Print the stack trace too
                        fmt.Print(errors.Wrap(err, 2).ErrorStack())
                        os.Exit(1)
                }
        }()
 
-       b := LoadInput()[0]
-       width, height := screen.Screen.Size()
-       ep := action.NewBufEditPane(0, 0, width, height-1, b)
-
+       b := LoadInput()
+       action.InitTabs(b)
        action.InitGlobals()
 
        // Here is the event loop which runs in a separate thread
@@ -196,8 +216,11 @@ func main() {
                events = make(chan tcell.Event)
                for {
                        screen.Lock()
-                       events <- screen.Screen.PollEvent()
+                       e := screen.Screen.PollEvent()
                        screen.Unlock()
+                       if e != nil {
+                               events <- e
+                       }
                }
        }()
 
@@ -205,7 +228,11 @@ func main() {
                // Display everything
                screen.Screen.Fill(' ', config.DefStyle)
                screen.Screen.HideCursor()
-               ep.Display()
+               action.Tabs.Display()
+               for _, ep := range action.MainTab().Panes {
+                       ep.Display()
+               }
+               action.MainTab().Display()
                action.InfoBar.Display()
                screen.Screen.Show()
 
@@ -213,15 +240,22 @@ func main() {
 
                // Check for new events
                select {
+               case f := <-shell.Jobs:
+                       // If a new job has finished while running in the background we should execute the callback
+                       f.Function(f.Output, f.Args...)
+               case <-config.Autosave:
+                       for _, b := range buffer.OpenBuffers {
+                               b.Save()
+                       }
+               case <-shell.CloseTerms:
                case event = <-events:
+               case <-screen.DrawChan:
                }
 
-               if event != nil {
-                       if action.InfoBar.HasPrompt {
-                               action.InfoBar.HandleEvent(event)
-                       } else {
-                               ep.HandleEvent(event)
-                       }
+               if action.InfoBar.HasPrompt {
+                       action.InfoBar.HandleEvent(event)
+               } else {
+                       action.Tabs.HandleEvent(event)
                }
        }
 }