diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..13566b8 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Editor-based HTTP Client requests +/httpRequests/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..a790771 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/trying_out_go.iml b/.idea/trying_out_go.iml new file mode 100644 index 0000000..5e764c4 --- /dev/null +++ b/.idea/trying_out_go.iml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/average.go b/average.go new file mode 100644 index 0000000..67cf79c --- /dev/null +++ b/average.go @@ -0,0 +1,13 @@ +package main + +import "fmt" + +func average() { + numbers := [3]float64{71.8, 56.2, 89.5} + var sum float64 = 0 + for _, number := range numbers { + sum += number + } + sampleCount := float64(len(numbers)) + fmt.Printf("Average: %0.2f\n", sum/sampleCount) +} diff --git a/double.go b/double.go new file mode 100644 index 0000000..c7b2fcb --- /dev/null +++ b/double.go @@ -0,0 +1,13 @@ +package main + +import "fmt" + +func makeDouble(number *int) { + *number *= 2 +} + +func double() { + amount := 6 + makeDouble(&amount) + fmt.Println(amount) +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..d949887 --- /dev/null +++ b/go.mod @@ -0,0 +1,33 @@ +module trying_out_go + +go 1.21.3 + +require ( + git.linuxhg.com/john-okeefe/keyboard v0.0.0-20231016161119-714c103574cc + github.com/charmbracelet/bubbles v0.16.1 + github.com/charmbracelet/bubbletea v0.24.2 + github.com/charmbracelet/lipgloss v0.9.1 + github.com/dixonwille/wmenu/v5 v5.1.0 +) + +require ( + github.com/atotto/clipboard v0.1.4 // indirect + github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect + github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 // indirect + github.com/daviddengcn/go-colortext v1.0.0 // indirect + github.com/dixonwille/wlog/v3 v3.0.1 // indirect + github.com/lucasb-eyer/go-colorful v1.2.0 // indirect + github.com/mattn/go-isatty v0.0.19 // indirect + github.com/mattn/go-localereader v0.0.1 // indirect + github.com/mattn/go-runewidth v0.0.15 // indirect + github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect + github.com/muesli/cancelreader v0.2.2 // indirect + github.com/muesli/reflow v0.3.0 // indirect + github.com/muesli/termenv v0.15.2 // indirect + github.com/rivo/uniseg v0.4.4 // indirect + github.com/sahilm/fuzzy v0.1.0 // indirect + golang.org/x/sync v0.4.0 // indirect + golang.org/x/sys v0.13.0 // indirect + golang.org/x/term v0.13.0 // indirect + golang.org/x/text v0.13.0 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..813900f --- /dev/null +++ b/go.sum @@ -0,0 +1,96 @@ +git.linuxhg.com/john-okeefe/keyboard v0.0.0-20231016005355-05ed8b28800e h1:oCGqHZUhesu14KQUELz0jxIPnL/KcGFhsmNnKoAZMo4= +git.linuxhg.com/john-okeefe/keyboard v0.0.0-20231016005355-05ed8b28800e/go.mod h1:zxW/S0TzdzmyfloJ0ZHwMaTjMgfd8hK8TycSEAyMRkY= +git.linuxhg.com/john-okeefe/keyboard v0.0.0-20231016161119-714c103574cc h1:J5VWew9I6gCCYVxQ/5NEtsD4wcMZcc4e05V44OiSNi4= +git.linuxhg.com/john-okeefe/keyboard v0.0.0-20231016161119-714c103574cc/go.mod h1:zxW/S0TzdzmyfloJ0ZHwMaTjMgfd8hK8TycSEAyMRkY= +github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4= +github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI= +github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k= +github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8= +github.com/charmbracelet/bubbles v0.16.1 h1:6uzpAAaT9ZqKssntbvZMlksWHruQLNxg49H5WdeuYSY= +github.com/charmbracelet/bubbles v0.16.1/go.mod h1:2QCp9LFlEsBQMvIYERr7Ww2H2bA7xen1idUDIzm/+Xc= +github.com/charmbracelet/bubbletea v0.24.2 h1:uaQIKx9Ai6Gdh5zpTbGiWpytMU+CfsPp06RaW2cx/SY= +github.com/charmbracelet/bubbletea v0.24.2/go.mod h1:XdrNrV4J8GiyshTtx3DNuYkR1FDaJmO3l2nejekbsgg= +github.com/charmbracelet/lipgloss v0.8.0 h1:IS00fk4XAHcf8uZKc3eHeMUTCxUH6NkaTrdyCQk84RU= +github.com/charmbracelet/lipgloss v0.8.0/go.mod h1:p4eYUZZJ/0oXTuCQKFF8mqyKCz0ja6y+7DniDDw5KKU= +github.com/charmbracelet/lipgloss v0.9.1 h1:PNyd3jvaJbg4jRHKWXnCj1akQm4rh8dbEzN1p/u1KWg= +github.com/charmbracelet/lipgloss v0.9.1/go.mod h1:1mPmG4cxScwUQALAAnacHaigiiHB9Pmr+v1VEawJl6I= +github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 h1:q2hJAaP1k2wIvVRd/hEHD7lacgqrCPS+k8g1MndzfWY= +github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81/go.mod h1:YynlIjWYF8myEu6sdkwKIvGQq+cOckRm6So2avqoYAk= +github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/daviddengcn/go-colortext v0.0.0-20180409174941-186a3d44e920 h1:d/cVoZOrJPJHKH1NdeUjyVAWKp4OpOT+Q+6T1sH7jeU= +github.com/daviddengcn/go-colortext v0.0.0-20180409174941-186a3d44e920/go.mod h1:dv4zxwHi5C/8AeI+4gX4dCWOIvNi7I6JCSX0HvlKPgE= +github.com/daviddengcn/go-colortext v1.0.0 h1:ANqDyC0ys6qCSvuEK7l3g5RaehL/Xck9EX8ATG8oKsE= +github.com/daviddengcn/go-colortext v1.0.0/go.mod h1:zDqEI5NVUop5QPpVJUxE9UO10hRnmkD5G4Pmri9+m4c= +github.com/dixonwille/wlog/v3 v3.0.1 h1:ViTSsNNndHlKW5S89x5O0KSTpTT9zdPqrkA/TZYY8+s= +github.com/dixonwille/wlog/v3 v3.0.1/go.mod h1:fPYZR9Ne5gFh3N8b3CuXVWHWxkY6Yg1wCeS3Km6Nc0I= +github.com/dixonwille/wmenu/v5 v5.1.0 h1:sKBHDoQ945NRvK0Eitd0kHDYHl1IYOSr1sdCK9c+Qr0= +github.com/dixonwille/wmenu/v5 v5.1.0/go.mod h1:l6EGfXHaN6DPgv5+V5RY+cydAXJsj/oDZVczcdukPzc= +github.com/golangplus/bytes v0.0.0-20160111154220-45c989fe5450/go.mod h1:Bk6SMAONeMXrxql8uvOKuAZSu8aM5RUGv+1C6IJaEho= +github.com/golangplus/bytes 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v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.6.0 h1:clScbb1cHjoCkyRbWwBEUZ5H/tIFu5TAXIqaZD0Gcjw= +golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U= +golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek= +golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U= +golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY= +golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ= +golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k= +golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/guess.go b/guess.go new file mode 100644 index 0000000..9589bad --- /dev/null +++ b/guess.go @@ -0,0 +1,47 @@ +package main + +import ( + "bufio" + "fmt" + "log" + "math/rand" + "os" + "strconv" + "strings" +) + +func guess() { + numberToGuess := rand.Intn(100) + 1 + + for i := 10; i > 0; i-- { + + fmt.Println("Please guess a number from 1 to 100") + fmt.Printf("You have %v guesses left.\n", i) + reader := bufio.NewReader(os.Stdin) + input, err := reader.ReadString('\n') + if err != nil { + log.Fatal(err) + } + input = strings.TrimSpace(input) + guess, err := strconv.Atoi(input) + if err != nil { + log.Fatal(err) + } + if guess == numberToGuess { + fmt.Println("Great job! You guessed it!") + os.Exit(0) + } + if guess > numberToGuess { + fmt.Println("Oops. Your guess was HIGH.") + continue + } + if guess < numberToGuess { + fmt.Println("Oops. Your guess was LOW.") + continue + } + if i == 1 { + fmt.Printf("Sorry. You didn't guess my number. It was: %v\n", numberToGuess) + os.Exit(0) + } + } +} diff --git a/myIntPointer.go b/myIntPointer.go new file mode 100644 index 0000000..4f74737 --- /dev/null +++ b/myIntPointer.go @@ -0,0 +1,12 @@ +package main + +import "fmt" + +func myIntPointer() { + var myInt int + var myIntPointer *int + myInt = 42 + myIntPointer = &myInt + + fmt.Println(*myIntPointer) +} diff --git a/passfail.go b/passfail.go new file mode 100644 index 0000000..072526c --- /dev/null +++ b/passfail.go @@ -0,0 +1,25 @@ +package main + +import ( + "fmt" + "log" + + "git.linuxhg.com/john-okeefe/keyboard" +) + +func passFail() { + fmt.Print("Enter a grade: ") + grade, err := keyboard.GetFloat() + if err != nil { + log.Fatal(err) + } + var status string + + if grade >= 60 { + status = "passing" + } else { + status = "failing" + } + + fmt.Println("A grade of", grade, "is", status) +} diff --git a/playground.go b/playground.go new file mode 100644 index 0000000..bd89c0d --- /dev/null +++ b/playground.go @@ -0,0 +1,50 @@ +package main + +import ( + "fmt" + "log" + + "github.com/dixonwille/wmenu/v5" +) + +func main() { + menu := wmenu.NewMenu("Choose a program.") + menu.Action(func(opts []wmenu.Opt) error { + fmt.Printf("You chose " + opts[0].Text + ". Launching...\n") + switch opts[0].Text { + case "Pass or Fail": + passFail() + case "Guessing Game": + guess() + case "Shopping List": + shopping() + case "Commandline Test": + terminalTest() + case "Wall Area": + wallArea() + case "myIntPointer": + myIntPointer() + case "Double": + double() + case "Convert To Celsius": + toCelsius() + case "Get the Average": + average() + } + return nil + }) + menu.PadOptionID() + menu.Option("Pass or Fail", nil, false, nil) + menu.Option("Guessing Game", nil, false, nil) + menu.Option("Shopping List", nil, false, nil) + menu.Option("Commandline Test", nil, false, nil) + menu.Option("Wall Area", nil, false, nil) + menu.Option("myIntPointer", nil, false, nil) + menu.Option("Double", nil, false, nil) + menu.Option("Convert To Celsius", nil, false, nil) + menu.Option("Get the Average", nil, false, nil) + err := menu.Run() + if err != nil { + log.Fatal(err) + } +} diff --git a/shopping.go b/shopping.go new file mode 100644 index 0000000..f000be7 --- /dev/null +++ b/shopping.go @@ -0,0 +1,107 @@ +package main + +import ( + "fmt" + "os" + + tea "github.com/charmbracelet/bubbletea" +) + +type shoppingModel struct { + choices []string // items on the shopping list + cursor int // which shopping list item our cursor is pointing at + selected map[int]struct{} // which shopping items are selected +} + +func initialModel() shoppingModel { + return shoppingModel{ + // Our shopping list is a grocery list + choices: []string{"Buy Carrots", "Buy Celery", "Buy Kohlrabi"}, + + // A map which indicates which choices are selected. We're using + // the map like a mathematical set. The keys refer to the indexes + // of the `choices` slice, above. + selected: make(map[int]struct{}), + } +} + +func (m shoppingModel) Init() tea.Cmd { + // Just return `nil`, which means "no I/O right now, please." + return nil +} + +func (m shoppingModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) { + switch msg := msg.(type) { + // Is it a key press? + case tea.KeyMsg: + // Cool, what was the actual key pressed? + switch msg.String() { + case "ctrl+c", "q": + return m, tea.Quit + + // The "up" and "k" keys move the cursor up + case "up", "k": + if m.cursor > 0 { + m.cursor-- + } + + // The "down" and "j" keys move the cursor down + case "down", "j": + if m.cursor < len(m.choices)-1 { + m.cursor++ + } + + // The "enter" key and the spacebar (a literal space) toggle + // the selected state for the item that the cursor is pointing at. + case "enter", " ": + _, ok := m.selected[m.cursor] + if ok { + delete(m.selected, m.cursor) + } else { + m.selected[m.cursor] = struct{}{} + } + } + } + + // Return the updated shoppingModel to the Bubble Tea runtime for processing. + // Note that we're not returning a command. + return m, nil +} + +func (m shoppingModel) View() string { + // The header + s := "What should we buy at the market? \n\n" + + // Iterate over our choices + for i, choice := range m.choices { + + // Is the cursor pointing at this choice? + cursor := " " // no cursor + if m.cursor == i { + cursor = ">" // cursor! + } + + // Is this choice selected? + checked := " " // not selected + if _, ok := m.selected[i]; ok { + checked = "x" // selected! + } + + // Render the row + s += fmt.Sprintf("%s [%s] %s\n", cursor, checked, choice) + } + + // The footer + s += "\nPress q to quit.\n" + + // Send the UI for rendering + return s +} + +func shopping() { + p := tea.NewProgram(initialModel()) + if _, err := p.Run(); err != nil { + fmt.Printf("Alas, there's been an error: %v", err) + os.Exit(1) + } +} diff --git a/test.go b/test.go new file mode 100644 index 0000000..c88606c --- /dev/null +++ b/test.go @@ -0,0 +1,86 @@ +package main + +import ( + "fmt" + "os" + + "github.com/charmbracelet/bubbles/list" + tea "github.com/charmbracelet/bubbletea" + "github.com/charmbracelet/lipgloss" +) + +var docStyle = lipgloss.NewStyle().Margin(1, 2) + +type item struct { + title, desc string +} + +func (i item) Title() string { return i.title } +func (i item) Description() string { return i.desc } +func (i item) FilterValue() string { return i.title } + +type testModel struct { + list list.Model +} + +func (m testModel) Init() tea.Cmd { + return nil +} + +func (m testModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) { + switch msg := msg.(type) { + case tea.KeyMsg: + if msg.String() == "ctrl+c" { + return m, tea.Quit + } + case tea.WindowSizeMsg: + h, v := docStyle.GetFrameSize() + m.list.SetSize(msg.Width-h, msg.Height-v) + } + + var cmd tea.Cmd + m.list, cmd = m.list.Update(msg) + return m, cmd +} + +func (m testModel) View() string { + return docStyle.Render(m.list.View()) +} + +func terminalTest() { + items := []list.Item{ + item{title: "Raspberry Pi’s", desc: "I have ’em all over my house"}, + item{title: "Nutella", desc: "It's good on toast"}, + item{title: "Bitter melon", desc: "It cools you down"}, + item{title: "Nice socks", desc: "And by that I mean socks without holes"}, + item{title: "Eight hours of sleep", desc: "I had this once"}, + item{title: "Cats", desc: "Usually"}, + item{title: "Plantasia, the album", desc: "My plants love it too"}, + item{title: "Pour over coffee", desc: "It takes forever to make though"}, + item{title: "VR", desc: "Virtual reality...what is there to say?"}, + item{title: "Noguchi Lamps", desc: "Such pleasing organic forms"}, + item{title: "Linux", desc: "Pretty much the best OS"}, + item{title: "Business school", desc: "Just kidding"}, + item{title: "Pottery", desc: "Wet clay is a great feeling"}, + item{title: "Shampoo", desc: "Nothing like clean hair"}, + item{title: "Table tennis", desc: "It’s surprisingly exhausting"}, + item{title: "Milk crates", desc: "Great for packing in your extra stuff"}, + item{title: "Afternoon tea", desc: "Especially the tea sandwich part"}, + item{title: "Stickers", desc: "The thicker the vinyl the better"}, + item{title: "20° Weather", desc: "Celsius, not Fahrenheit"}, + item{title: "Warm light", desc: "Like around 2700 Kelvin"}, + item{title: "The vernal equinox", desc: "The autumnal equinox is pretty good too"}, + item{title: "Gaffer’s tape", desc: "Basically sticky fabric"}, + item{title: "Terrycloth", desc: "In other words, towel fabric"}, + } + + m := testModel{list: list.New(items, list.NewDefaultDelegate(), 0, 0)} + m.list.Title = "My Fave Things" + + p := tea.NewProgram(m, tea.WithAltScreen()) + + if _, err := p.Run(); err != nil { + fmt.Println("Error running program:", err) + os.Exit(1) + } +} diff --git a/toCelsius.go b/toCelsius.go new file mode 100644 index 0000000..7f7e02b --- /dev/null +++ b/toCelsius.go @@ -0,0 +1,18 @@ +package main + +import ( + "fmt" + "log" + + "git.linuxhg.com/john-okeefe/keyboard" +) + +func toCelsius() { + fmt.Println("Enter a temperature in Fahrenheit: ") + fahrenheit, err := keyboard.GetFloat() + if err != nil { + log.Fatal(err) + } + celsius := (fahrenheit - 32) * 5 / 9 + fmt.Printf("%0.2f degrees Celsius\n", celsius) +} diff --git a/wallArea.go b/wallArea.go new file mode 100644 index 0000000..7aad9c2 --- /dev/null +++ b/wallArea.go @@ -0,0 +1,44 @@ +package main + +import "fmt" + +func paintNeeded(width float64, height float64) (paintNeededCalculated float64, anError error) { + area := width * height + if width < 0.0 { + return 0, fmt.Errorf("a width of %0.2f is invalid.", width) + } + if height < 0.0 { + return 0, fmt.Errorf("a height of %0.2f is invalid.", height) + } + return area / 10.0, nil +} + +func printListersNeeded(amount float64) { + fmt.Printf("%.2f liters needed\n", amount) +} + +func wallArea() { + var amount, total float64 + amount, err := paintNeeded(4.2, 3.0) + if err != nil { + fmt.Println(err) + } else { + printListersNeeded(amount) + } + total += amount + amount, err = paintNeeded(-5.2, 3.5) + if err != nil { + fmt.Println(err) + } else { + printListersNeeded(amount) + } + total += amount + amount, err = paintNeeded(5.2, 5.0) + if err != nil { + fmt.Println(err) + } else { + printListersNeeded(amount) + } + total += amount + fmt.Printf("Total: %.2f liters\n", total) +}