1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269
|
### area/demo

<details>
<summary>SHOW SOURCE</summary>
```go
package main
import (
"time"
"github.com/pterm/pterm"
"github.com/pterm/pterm/putils"
)
func main() {
// Print an informational message using PTerm's Info printer.
// This message will stay in place while the area updates.
pterm.Info.Println("The previous text will stay in place, while the area updates.")
// Print two new lines as spacer.
pterm.Print("\n\n")
// Start the Area printer from PTerm's DefaultArea, with the Center option.
// The Area printer allows us to update a specific area of the console output.
// The returned 'area' object is used to control the area updates.
area, _ := pterm.DefaultArea.WithCenter().Start()
// Loop 10 times to update the area with the current time.
for i := 0; i < 10; i++ {
// Get the current time, format it as "15:04:05" (hour:minute:second), and convert it to a string.
// Then, create a BigText from the time string using PTerm's DefaultBigText and putils NewLettersFromString.
// The Srender() function is used to save the BigText as a string.
str, _ := pterm.DefaultBigText.WithLetters(putils.LettersFromString(time.Now().Format("15:04:05"))).Srender()
// Update the Area contents with the current time string.
area.Update(str)
// Sleep for a second before the next update.
time.Sleep(time.Second)
}
// Stop the Area printer after all updates are done.
area.Stop()
}
```
</details>
### area/center

<details>
<summary>SHOW SOURCE</summary>
```go
package main
import (
"time"
"github.com/pterm/pterm"
)
func main() {
// Start a new default area in the center of the terminal.
// The Start() function returns the created area and an error.
area, _ := pterm.DefaultArea.WithCenter().Start()
// Loop 5 times to simulate a dynamic update.
for i := 0; i < 5; i++ {
// Update the content of the area with the current count.
// The Sprintf function is used to format the string.
area.Update(pterm.Sprintf("Current count: %d\nAreas can update their content dynamically!", i))
// Pause for a second to simulate a time-consuming task.
time.Sleep(time.Second)
}
// Stop the area after all updates are done.
area.Stop()
}
```
</details>
### area/default

<details>
<summary>SHOW SOURCE</summary>
```go
package main
import (
"time"
"github.com/pterm/pterm"
)
func main() {
// Start a new default area and get a reference to it.
// The second return value is an error which is ignored here.
area, _ := pterm.DefaultArea.Start()
// Loop 5 times
for i := 0; i < 5; i++ {
// Update the content of the area dynamically.
// Here we're just displaying the current count.
area.Update(pterm.Sprintf("Current count: %d\nAreas can update their content dynamically!", i))
// Pause for a second before the next update.
time.Sleep(time.Second)
}
// Stop the area after all updates are done.
// This will clean up and free resources used by the area.
area.Stop()
}
```
</details>
### area/dynamic-chart

<details>
<summary>SHOW SOURCE</summary>
```go
package main
import (
"time"
"github.com/pterm/pterm"
)
func main() {
// Start a new fullscreen centered area.
// This area will be used to display the bar chart.
area, _ := pterm.DefaultArea.WithFullscreen().WithCenter().Start()
// Ensure the area stops updating when we're done.
defer area.Stop()
// Loop to update the bar chart 10 times.
for i := 0; i < 10; i++ {
// Create a new bar chart with dynamic bars.
// The bars will change based on the current iteration.
barchart := pterm.DefaultBarChart.WithBars(dynamicBars(i))
// Render the bar chart to a string.
// This string will be used to update the area.
content, _ := barchart.Srender()
// Update the area with the new bar chart.
area.Update(content)
// Wait for half a second before the next update.
time.Sleep(500 * time.Millisecond)
}
}
// dynamicBars generates a set of bars for the bar chart.
// The bars will change based on the current iteration.
func dynamicBars(i int) pterm.Bars {
return pterm.Bars{
{Label: "A", Value: 10}, // A static bar.
{Label: "B", Value: 20 * i}, // A bar that grows with each iteration.
{Label: "C", Value: 30}, // Another static bar.
{Label: "D", Value: 40 + i}, // A bar that grows slowly with each iteration.
}
}
```
</details>
### area/fullscreen

<details>
<summary>SHOW SOURCE</summary>
```go
package main
import (
"time"
"github.com/pterm/pterm"
)
func main() {
// Start a new fullscreen area. This will return an area instance and an error.
// The underscore (_) is used to ignore the error.
area, _ := pterm.DefaultArea.WithFullscreen().Start()
// Loop 5 times to update the area content.
for i := 0; i < 5; i++ {
// Update the content of the area with the current count.
// The Sprintf function is used to format the string.
area.Update(pterm.Sprintf("Current count: %d\nAreas can update their content dynamically!", i))
// Pause for a second before the next update.
time.Sleep(time.Second)
}
// Stop the area after all updates are done.
area.Stop()
}
```
</details>
### area/fullscreen-center

<details>
<summary>SHOW SOURCE</summary>
```go
package main
import (
"time"
"github.com/pterm/pterm"
)
func main() {
// Initialize a new PTerm area with fullscreen and center options
// The Start() function returns the created area and an error (ignored here)
area, _ := pterm.DefaultArea.WithFullscreen().WithCenter().Start()
// Loop 5 times to demonstrate dynamic content update
for i := 0; i < 5; i++ {
// Update the content of the area with the current count
// The Sprintf function is used to format the string with the count
area.Update(pterm.Sprintf("Current count: %d\nAreas can update their content dynamically!", i))
// Pause for a second
time.Sleep(time.Second)
}
// Stop the area after all updates are done
// This will clear the area and return the terminal to its normal state
area.Stop()
}
```
</details>
|