Initial commit

Author: gen2brain

.appveyor.yml

@@ -0,0 +1,18 @@
+version: "{build}"
+
+clone_depth: 1
+
+clone_folder: c:\gopath\src\github.com\gen2brain\beeep
+
+environment:
+  GOPATH: c:\gopath
+
+install:
+  - echo %GOPATH%
+  - set PATH=%GOPATH%\bin;c:\go\bin;%PATH%
+  - go version
+  - go env
+  - go get -u github.com/gen2brain/beeep
+
+build_script:
+  - go get -t ./...

.travis.yml

@@ -0,0 +1,10 @@
+language: go
+
+go:
+  - 1.9.x
+
+install:
+  - go get -t ./...
+
+script:
+  - go build ./...

LICENSE

@@ -0,0 +1,23 @@
+Copyright (c) 2017, Milan Nikolic <gen2brain>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -0,0 +1,42 @@
+## dlgs
+[![TravisCI Build Status](https://travis-ci.org/gen2brain/dlgs.svg?branch=master)](https://travis-ci.org/gen2brain/beeep)
+[![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/4u7avrhsdxua2c9b?svg=true)](https://ci.appveyor.com/project/gen2brain/dlgs)
+[![GoDoc](https://godoc.org/github.com/gen2brain/dlgs?status.svg)](https://godoc.org/github.com/gen2brain/dlgs)
+[![Go Report Card](https://goreportcard.com/badge/github.com/gen2brain/dlgs?branch=master)](https://goreportcard.com/report/github.com/gen2brain/dlgs)
+
+`dlgs` is a cross-platform library for displaying dialogs and input boxes.
+
+### Installation
+
+    go get -u github.com/gen2brain/dlgs
+
+### Documentation
+
+Documentation on [GoDoc](https://godoc.org/github.com/gen2brain/dlgs).
+
+### Examples
+
+```go
+item, _, err := dlgs.List("List", "Select item from list:", []string{"Bug", "New Feature", "Improvement"})
+if err != nil {
+    panic(err)
+}
+```
+
+```go
+passwd, _, err := dlgs.Password("Password", "Enter your API key:")
+if err != nil {
+    panic(err)
+}
+```
+
+```go
+yes, err := dlgs.Question("Question", "Are you sure you want to format this media?", true)
+if err != nil {
+    panic(err)
+}
+```
+
+## More
+
+For cross-platform notifications and alerts see [beeep](https://github.com/gen2brain/beeep).

color_darwin.go

@@ -0,0 +1,64 @@
+// +build darwin,!linux,!windows,!js
+
+package dlgs
+
+import (
+	"fmt"
+	"image/color"
+	"os/exec"
+	"strconv"
+	"strings"
+	"syscall"
+)
+
+// Color displays a color selection dialog, returning the selected color and a bool for success.
+func Color(title, defaultColorHex string) (color.Color, bool, error) {
+	osa, err := exec.LookPath("osascript")
+	if err != nil {
+		return nil, false, err
+	}
+
+	var ur, ug, ub uint8
+	fmt.Sscanf(defaultColorHex, "#%02x%02x%02x", &ur, &ug, &ub)
+
+	r := strconv.Itoa(int(ur))
+	g := strconv.Itoa(int(ug))
+	b := strconv.Itoa(int(ub))
+
+	o, err := exec.Command(osa, "-e", `set T to choose color default color {`+r+`, `+g+`, `+b+`}`).Output()
+	if err != nil {
+		if exitError, ok := err.(*exec.ExitError); ok {
+			ws := exitError.Sys().(syscall.WaitStatus)
+			return nil, ws.ExitStatus() == 0, nil
+		}
+	}
+
+	ret := true
+	out := strings.TrimSpace(string(o))
+	if out == "" {
+		ret = false
+	}
+
+	return parseColor(out), ret, err
+}
+
+// parseColor returns color from output string.
+func parseColor(out string) color.Color {
+	col := color.RGBA{}
+
+	for _, s := range []string{"rgb", "(", ")"} {
+		out = strings.Replace(out, s, "", -1)
+	}
+	t := strings.Split(out, ", ")
+	if len(t) == 3 {
+		r, _ := strconv.ParseUint(t[0], 10, 32)
+		g, _ := strconv.ParseUint(t[1], 10, 32)
+		b, _ := strconv.ParseUint(t[2], 10, 32)
+
+		col.R = uint8(r)
+		col.G = uint8(g)
+		col.B = uint8(b)
+	}
+
+	return col
+}

color_js.go

@@ -0,0 +1,13 @@
+// +build js
+
+package dlgs
+
+import (
+	"image/color"
+	//"github.com/gopherjs/gopherjs/js"
+)
+
+// Color displays a color selection dialog, returning the selected color and a bool for success.
+func Color(title, defaultColorHex string) (color.Color, bool, error) {
+	return nil, false, ErrNotImplemented
+}

color_linux.go

@@ -0,0 +1,82 @@
+// +build linux,!windows,!darwin,!js
+
+package dlgs
+
+import (
+	"fmt"
+	"image/color"
+	"os/exec"
+	"strconv"
+	"strings"
+	"syscall"
+)
+
+// Color displays a color selection dialog, returning the selected color and a bool for success.
+func Color(title, defaultColorHex string) (color.Color, bool, error) {
+	cmd, err := cmdPath()
+	if err != nil {
+		return nil, false, err
+	}
+
+	o, err := exec.Command(cmd, "--color-selection", "--title", title, "--color", defaultColorHex).Output()
+	if err != nil {
+		if exitError, ok := err.(*exec.ExitError); ok {
+			ws := exitError.Sys().(syscall.WaitStatus)
+			return nil, ws.ExitStatus() == 0, nil
+		}
+	}
+
+	ret := true
+	out := strings.TrimSpace(string(o))
+	if out == "" {
+		ret = false
+	}
+
+	return parseColor(out), ret, err
+}
+
+// parseColor returns color from output string.
+func parseColor(out string) color.Color {
+	col := color.RGBA{}
+
+	if strings.HasPrefix(out, "#") {
+		var r, g, b uint8
+		fmt.Sscanf(out, "#%02x%02x%02x", &r, &g, &b)
+
+		col.R = uint8(r)
+		col.G = uint8(g)
+		col.B = uint8(b)
+	} else if strings.HasPrefix(out, "rgba(") {
+		for _, s := range []string{"rgba", "(", ")"} {
+			out = strings.Replace(out, s, "", -1)
+		}
+		t := strings.Split(out, ",")
+		if len(t) == 4 {
+			r, _ := strconv.ParseUint(t[0], 10, 8)
+			g, _ := strconv.ParseUint(t[1], 10, 8)
+			b, _ := strconv.ParseUint(t[2], 10, 8)
+			a, _ := strconv.ParseUint(t[3], 10, 8)
+
+			col.R = uint8(r)
+			col.G = uint8(g)
+			col.B = uint8(b)
+			col.A = uint8(a)
+		}
+	} else if strings.HasPrefix(out, "rgb(") {
+		for _, s := range []string{"rgb", "(", ")"} {
+			out = strings.Replace(out, s, "", -1)
+		}
+		t := strings.Split(out, ",")
+		if len(t) == 3 {
+			r, _ := strconv.ParseUint(t[0], 10, 8)
+			g, _ := strconv.ParseUint(t[1], 10, 8)
+			b, _ := strconv.ParseUint(t[2], 10, 8)
+
+			col.R = uint8(r)
+			col.G = uint8(g)
+			col.B = uint8(b)
+		}
+	}
+
+	return col
+}

color_test.go

@@ -0,0 +1,20 @@
+package dlgs
+
+import (
+	"testing"
+)
+
+func TestColor(t *testing.T) {
+	col, ret, err := Color("Pick color", "#BEBEBE")
+	if err != nil {
+		t.Error(err)
+	}
+
+	if verboseTests {
+		if col != nil {
+			r, g, b, a := col.RGBA()
+			println("r:", r, "g:", g, "b:", b, "a:", a)
+		}
+		println("ret:", ret)
+	}
+}

color_unsupported.go

@@ -0,0 +1,12 @@
+// +build !linux,!windows,!darwin,!js
+
+package dlgs
+
+import (
+	"image/color"
+)
+
+// Color displays a color selection dialog, returning the selected color and a bool for success.
+func Color(title, defaultColorHex string) (color.Color, bool, error) {
+	return nil, false, ErrUnsupported
+}

color_windows.go

@@ -0,0 +1,44 @@
+// +build windows,!linux,!darwin,!js
+
+package dlgs
+
+import (
+	"fmt"
+	"image/color"
+	"unsafe"
+)
+
+// Color displays a color selection dialog, returning the selected color and a bool for success.
+func Color(title, defaultColorHex string) (color.Color, bool, error) {
+	c, ok := colorDialog(defaultColorHex)
+	if ok {
+		col := color.RGBA{}
+		col.R = byte(c & 0xff)
+		col.G = byte((c >> 8) & 0xff)
+		col.B = byte((c >> 16) & 0xff)
+		return col, true, nil
+	}
+
+	return nil, false, nil
+}
+
+// colorDialog displays color dialog.
+func colorDialog(defaultColorHex string) (uint32, bool) {
+	var cc choosecolorW
+	custom := make([]uint32, 16)
+
+	cc.lpCustColors = &custom[0]
+	cc.lStructSize = uint32(unsafe.Sizeof(cc))
+	cc.flags = ccFullOpen | ccRgbInit
+
+	var r, g, b uint8
+	fmt.Sscanf(defaultColorHex, "#%02x%02x%02x", &r, &g, &b)
+	cc.rgbResult = uint32(uint32(r) | uint32(g)<<8 | uint32(b)<<16)
+
+	ok := chooseColor(&cc)
+	if ok {
+		return cc.rgbResult, true
+	}
+
+	return 0, false
+}

date_darwin.go

@@ -0,0 +1,41 @@
+// +build darwin,!linux,!windows,!js
+
+package dlgs
+
+import (
+	"os/exec"
+	"strconv"
+	"strings"
+	"syscall"
+	"time"
+)
+
+// Date displays a calendar dialog, returning the date and a bool for success.
+func Date(title, text string, defaultDate time.Time) (time.Time, bool, error) {
+	osa, err := exec.LookPath("osascript")
+	if err != nil {
+		return time.Now(), false, err
+	}
+
+	o, err := exec.Command(osa, "-e", `set defaultDate to do shell script "date -j -r `+strconv.Itoa(int(defaultDate.Unix()))+` +%m/%d/%Y"`,
+		"-e", `set T to text returned of (display dialog "`+text+` (mm/dd/yyyy)" with title "`+title+`" default answer defaultDate)`).Output()
+	if err != nil {
+		if exitError, ok := err.(*exec.ExitError); ok {
+			ws := exitError.Sys().(syscall.WaitStatus)
+			return time.Now(), ws.ExitStatus() == 0, nil
+		}
+	}
+
+	ret := true
+	out := strings.TrimSpace(string(o))
+	if out == "" {
+		ret = false
+	}
+
+	tim, err := time.Parse("01/02/2006", out)
+	if err != nil {
+		return time.Now(), false, err
+	}
+
+	return tim, ret, err
+}

date_js.go

@@ -0,0 +1,12 @@
+// +build js
+
+package dlgs
+
+import (
+//"github.com/gopherjs/gopherjs/js"
+)
+
+// Date displays a calendar dialog, returning the date and a bool for success.
+func Date(title, text string, defaultDate time.Time) (time.Time, bool, error) {
+	return nil, false, ErrNotImplemented
+}