5 files changed, 42 insertions, 39 deletions

diff --git a/vendor/github.com/buger/goterm/LICENSE b/vendor/github.com/buger/goterm/LICENSE
new file mode 100644
index 000000000..ac25aeb7d
--- /dev/null
+++ b/vendor/github.com/buger/goterm/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2016 Leonid Bugaev
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/vendor/github.com/buger/goterm/README.md b/vendor/github.com/buger/goterm/README.md
index 536b7b885..fc74e2105 100644
--- a/vendor/github.com/buger/goterm/README.md
+++ b/vendor/github.com/buger/goterm/README.md
@@ -93,13 +93,13 @@ Chart example:
     chart := tm.NewLineChart(100, 20)
     
     data := new(tm.DataTable)
-    data.addColumn("Time")
-    data.addColumn("Sin(x)")
-	data.addColumn("Cos(x+1)")
+    data.AddColumn("Time")
+    data.AddColumn("Sin(x)")
+    data.AddColumn("Cos(x+1)")
 
     for i := 0.1; i < 10; i += 0.1 {
-		data.addRow(i, math.Sin(i), math.Cos(i+1))
-	}
+	data.AddRow(i, math.Sin(i), math.Cos(i+1))
+    }
     
     tm.Println(chart.Draw(data))
 ```
diff --git a/vendor/github.com/buger/goterm/plot.go b/vendor/github.com/buger/goterm/plot.go
index 77b9fb097..120147623 100644
--- a/vendor/github.com/buger/goterm/plot.go
+++ b/vendor/github.com/buger/goterm/plot.go
@@ -242,10 +242,10 @@ func (c *LineChart) DrawLine(x0, y0, x1, y1 int, symbol string) {
 }
 
 func getBoundaryValues(data *DataTable, index int) (maxX, minX, maxY, minY float64) {
-	maxX = data.rows[0][0]
-	minX = data.rows[0][0]
-	maxY = data.rows[0][1]
-	minY = data.rows[0][1]
+	maxX = math.Inf(-1)
+	minX = math.Inf(1)
+	maxY = math.Inf(-1)
+	minY = math.Inf(1)
 
 	for _, r := range data.rows {
 		maxX = math.Max(maxX, r[0])
diff --git a/vendor/github.com/buger/goterm/terminal.go b/vendor/github.com/buger/goterm/terminal.go
index 6b45c78bc..7c4dfa70f 100644
--- a/vendor/github.com/buger/goterm/terminal.go
+++ b/vendor/github.com/buger/goterm/terminal.go
@@ -27,7 +27,7 @@ const RESET = "\033[0m"
 // Reset to default color
 const RESET_COLOR = "\033[32m"
 
-// Return curor to start of line and clean it
+// Return cursor to start of line and clean it
 const RESET_LINE = "\r\033[K"
 
 // List of possible colors
@@ -68,10 +68,10 @@ type winsize struct {
 }
 
 // Global screen buffer
-// Its not recommented write to buffer dirrectly, use package Print,Printf,Println fucntions instead.
+// Its not recommended write to buffer dirrectly, use package Print,Printf,Println fucntions instead.
 var Screen *bytes.Buffer = new(bytes.Buffer)
 
-// Get relative or absolute coorditantes
+// Get relative or absolute coordinates
 // To get relative, set PCT flag to number:
 //
 //      // Get 10% of total width to `x` and 20 to y
@@ -113,7 +113,7 @@ func Clear() {
 
 // Move cursor to given position
 func MoveCursor(x int, y int) {
-	fmt.Fprintf(Screen, "\033[%d;%dH", x, y)
+	fmt.Fprintf(Screen, "\033[%d;%dH", y, x)
 }
 
 // Move cursor up relative the current position
@@ -148,7 +148,7 @@ func MoveTo(str string, x int, y int) (out string) {
 // Return carrier to start of line
 func ResetLine(str string) (out string) {
 	return applyTransform(str, func(idx int, line string) string {
-		return fmt.Sprintf(RESET_LINE, line)
+		return fmt.Sprintf("%s%s", RESET_LINE, line)
 	})
 }
 
@@ -215,12 +215,12 @@ func CurrentHeight() int {
 
 // Flush buffer and ensure that it will not overflow screen
 func Flush() {
-	for idx, str := range strings.Split(Screen.String(), "\n") {
+	for idx, str := range strings.SplitAfter(Screen.String(), "\n") {
 		if idx > Height() {
 			return
 		}
 
-		Output.WriteString(str + "\n")
+		Output.WriteString(str)
 	}
 
 	Output.Flush()
diff --git a/vendor/github.com/buger/goterm/terminal_sysioctl.go b/vendor/github.com/buger/goterm/terminal_sysioctl.go
index e98430fb9..5a61cd52b 100644
--- a/vendor/github.com/buger/goterm/terminal_sysioctl.go
+++ b/vendor/github.com/buger/goterm/terminal_sysioctl.go
@@ -3,34 +3,16 @@
 package goterm
 
 import (
-	"fmt"
 	"os"
-	"runtime"
-	"syscall"
-	"unsafe"
+	"golang.org/x/sys/unix"
 )
 
-func getWinsize() (*winsize, error) {
-	ws := new(winsize)
+func getWinsize() (*unix.Winsize, error) {
 
-	var _TIOCGWINSZ int64
-
-	switch runtime.GOOS {
-	case "linux":
-		_TIOCGWINSZ = 0x5413
-	case "darwin":
-		_TIOCGWINSZ = 1074295912
+	ws, err := unix.IoctlGetWinsize(int(os.Stdout.Fd()), unix.TIOCGWINSZ)
+	if err != nil {
+		return nil, os.NewSyscallError("GetWinsize", err)
 	}
 
-	r1, _, errno := syscall.Syscall(syscall.SYS_IOCTL,
-		uintptr(syscall.Stdin),
-		uintptr(_TIOCGWINSZ),
-		uintptr(unsafe.Pointer(ws)),
-	)
-
-	if int(r1) == -1 {
-		fmt.Println("Error:", os.NewSyscallError("GetWinsize", errno))
-		return nil, os.NewSyscallError("GetWinsize", errno)
-	}
 	return ws, nil
 }