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Documentation only, Terminal (#18696)

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Add simple progress bar example to terminal module
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Juan Carlos 2021-08-14 21:51:41 -03:00 • committed by GitHub
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lib/pure/terminal.nim
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@ -15,6 +15,21 @@
## code `exitprocs.addExitProc(resetAttributes)` to restore the defaults. ## code `exitprocs.addExitProc(resetAttributes)` to restore the defaults.
## Similarly, if you hide the cursor, make sure to unhide it with ## Similarly, if you hide the cursor, make sure to unhide it with
## `showCursor` before quitting. ## `showCursor` before quitting.
##
## Progress bar
## ============
##
## Basic progress bar example:
runnableExamples("-r:off"):
import std/[os, strutils]
for i in 0..100:
stdout.styledWriteLine(fgRed, "0% ", fgWhite, '#'.repeat i, if i > 50: fgGreen else: fgYellow, "\t", $i , "%")
sleep 42
cursorUp 1
eraseLine()
stdout.resetAttributes()
##[ ##[
## Playing with colorful and styled text ## Playing with colorful and styled text
@ -43,7 +58,6 @@ runnableExamples("-r:off"):
stdout.styledWriteLine(fgRed, "red text ", styleBright, "bold red", fgDefault, " bold text") stdout.styledWriteLine(fgRed, "red text ", styleBright, "bold red", fgDefault, " bold text")
import macros import macros
import strformat import strformat
from strutils import toLowerAscii, `%` from strutils import toLowerAscii, `%`