Expose OpenLogBuf to plugins

internal/action/command.go

@@ -106,7 +106,7 @@ func (h *BufPane) PluginCmd(args []string) {
 	}
 
 	if h.Buf.Type != buffer.BTLog {
-		OpenLogBuf(h)
+		h.OpenLogBuf()
 	}
 
 	config.PluginCommand(buffer.LogBuf, args[0], args[1:])
@@ -272,7 +272,7 @@ func (h *BufPane) OpenCmd(args []string) {
 // ToggleLogCmd toggles the log view
 func (h *BufPane) ToggleLogCmd(args []string) {
 	if h.Buf.Type != buffer.BTLog {
-		OpenLogBuf(h)
+		h.OpenLogBuf()
 	} else {
 		h.Quit()
 	}

internal/action/globals.go

@@ -5,15 +5,18 @@ import "github.com/zyedidia/micro/internal/buffer"
 var InfoBar *InfoPane
 var LogBufPane *BufPane
 
+// InitGlobals initializes the log buffer and the info bar
 func InitGlobals() {
 	InfoBar = NewInfoBar()
 	buffer.LogBuf = buffer.NewBufferFromString("", "Log", buffer.BTLog)
 }
 
+// GetInfoBar returns the infobar pane
 func GetInfoBar() *InfoPane {
 	return InfoBar
 }
 
+// WriteLog writes a string to the log buffer
 func WriteLog(s string) {
 	buffer.WriteLog(s)
 	if LogBufPane != nil {
@@ -28,7 +31,10 @@ func WriteLog(s string) {
 	}
 }
 
-func OpenLogBuf(h *BufPane) {
+// OpenLogBuf opens the log buffer from the current bufpane
+// If the current bufpane is a log buffer nothing happens,
+// otherwise the log buffer is opened in a horizontal split
+func (h *BufPane) OpenLogBuf() {
 	LogBufPane = h.HSplitBuf(buffer.LogBuf)
 	LogBufPane.CursorEnd()
 

runtime/help/plugins.md

@@ -74,16 +74,6 @@ within.  This is almost always the current bufpane.
 
 All available actions are listed in the keybindings section of the help.
 
-For callbacks to mouse actions, you are also given the event info:
-
-```lua
-function onMousePress(view, event)
-    local x, y = event:Position()
-
-    return false
-end
-```
-
 These functions should also return a boolean specifying whether the bufpane
 should be relocated to the cursor or not after the action is complete.
 
@@ -113,7 +103,12 @@ The packages and functions are listed below (in Go type signatures):
        `-debug` flag, or binary built with `build-dbg`).
 
     - `SetStatusInfoFn(fn string)`: register the given lua function as
-       accessible from the statusline formatting options
+       accessible from the statusline formatting options.
+
+    - `CurPane() *BufPane`: returns the current BufPane, or nil if the
+       current pane is not a BufPane.
+
+    - `CurTab() *Tab`: returns the current tab.
 * `micro/config`
 	- `MakeCommand(name string, action func(bp *BufPane, args[]string),
                    completer buffer.Completer)`: