"fmt"
"io/ioutil"
"os"
- "strings"
+ "runtime"
+ "sort"
+ "time"
"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")
+ flagDebug = flag.Bool("debug", false, "Enable debug mode (prints debug info to ./log.txt)")
+ flagPlugin = flag.String("plugin", "", "Plugin command")
+ flagClean = flag.Bool("clean", false, "Clean configuration directory")
+ optionFlags map[string]*string
)
func InitFlags() {
flag.Usage = func() {
fmt.Println("Usage: micro [OPTIONS] [FILE]...")
+ fmt.Println("-clean")
+ fmt.Println(" \tCleans the configuration directory")
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")
fmt.Println(" \tShow all option help")
+ fmt.Println("-debug")
+ fmt.Println(" \tEnable debug mode (enables logging to ./log.txt)")
fmt.Println("-version")
fmt.Println(" \tShow the version number and information")
+ fmt.Print("\nMicro's plugin's can be managed at the command line with the following commands.\n")
+ fmt.Println("-plugin install [PLUGIN]...")
+ fmt.Println(" \tInstall plugin(s)")
+ fmt.Println("-plugin remove [PLUGIN]...")
+ fmt.Println(" \tRemove plugin(s)")
+ fmt.Println("-plugin update [PLUGIN]...")
+ fmt.Println(" \tUpdate plugin(s) (if no argument is given, updates all plugins)")
+ fmt.Println("-plugin search [PLUGIN]...")
+ fmt.Println(" \tSearch for a plugin")
+ fmt.Println("-plugin list")
+ fmt.Println(" \tList installed plugins")
+ fmt.Println("-plugin available")
+ fmt.Println(" \tList available plugins")
+
fmt.Print("\nMicro's options can also be set via command line arguments for quick\nadjustments. For real configuration, please use the settings.json\nfile (see 'help options').\n\n")
fmt.Println("-option value")
fmt.Println(" \tSet `option` to `value` for this session")
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)
}
os.Exit(0)
}
+
+ if util.Debug == "OFF" && *flagDebug {
+ util.Debug = "ON"
+ }
+}
+
+// DoPluginFlags parses and executes any flags that require LoadAllPlugins (-plugin and -clean)
+func DoPluginFlags() {
+ if *flagClean || *flagPlugin != "" {
+ config.LoadAllPlugins()
+
+ if *flagPlugin != "" {
+ args := flag.Args()
+
+ config.PluginCommand(os.Stdout, *flagPlugin, args)
+ } else if *flagClean {
+ CleanConfig()
+ }
+
+ os.Exit(0)
+ }
}
// LoadInput determines which files should be loaded into buffers
// 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
// 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))
}
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()
+
+ InitLog()
+
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()
- action.InitBindings()
- action.InitCommands()
- err = config.InitColorscheme()
- if err != nil {
- util.TermMessage(err)
+ // 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
+ }
}
+ DoPluginFlags()
+
screen.Init()
// If we have an error, we can exit cleanly and not completely
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)
}
}()
+ err = config.LoadAllPlugins()
+ if err != nil {
+ screen.TermMessage(err)
+ }
+
+ action.InitBindings()
+ action.InitCommands()
+
+ err = config.InitColorscheme()
+ if err != nil {
+ screen.TermMessage(err)
+ }
+
b := LoadInput()
+
+ if len(b) == 0 {
+ // No buffers to open
+ screen.Screen.Fini()
+ runtime.Goexit()
+ }
+
action.InitTabs(b)
action.InitGlobals()
+ err = config.RunPluginFn("init")
+ if err != nil {
+ screen.TermMessage(err)
+ }
+
+ events = make(chan tcell.Event)
+
// Here is the event loop which runs in a separate thread
- // go func() {
- // events = make(chan tcell.Event)
- // for {
- // screen.Lock()
- // events <- screen.Screen.PollEvent()
- // screen.Unlock()
- // }
- // }()
+ go func() {
+ for {
+ screen.Lock()
+ e := screen.Screen.PollEvent()
+ screen.Unlock()
+ if e != nil {
+ events <- e
+ }
+ }
+ }()
+
+ // clear the drawchan so we don't redraw excessively
+ // if someone requested a redraw before we started displaying
+ for len(screen.DrawChan) > 0 {
+ <-screen.DrawChan
+ }
+
+ var event tcell.Event
+
+ // wait for initial resize event
+ select {
+ case event = <-events:
+ action.Tabs.HandleEvent(event)
+ case <-time.After(10 * time.Millisecond):
+ // time out after 10ms
+ }
for {
// Display everything
action.InfoBar.Display()
screen.Screen.Show()
- var event tcell.Event
+ event = nil
// Check for new events
- screen.Lock()
- event = screen.Screen.PollEvent()
- screen.Unlock()
- // select {
- // case event = <-events:
- // }
-
- if event != nil {
- if action.InfoBar.HasPrompt {
- action.InfoBar.HandleEvent(event)
- } else {
- action.Tabs.HandleEvent(event)
+ 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 action.InfoBar.HasPrompt {
+ action.InfoBar.HandleEvent(event)
+ } else {
+ action.Tabs.HandleEvent(event)
}
}
}
projects / micro.git / blobdiff