Please wait while we do something
Bash
#!/bin/bash
# Author: Dotan Barak (very minor revisions by ABS Guide author).
BAR_WIDTH=50
BAR_CHAR_START="["
BAR_CHAR_END="]"
BAR_CHAR_EMPTY="."
BAR_CHAR_FULL="="
BRACKET_CHARS=2
LIMIT=100
function print_progress_bar() {
# Calculate how many characters will be full.
let "full_limit = ((($1 - $BRACKET_CHARS) * $2) / $LIMIT)"
# Calculate how many characters will be empty.
let "empty_limit = ($1 - $BRACKET_CHARS) - ${full_limit}"
# Prepare the bar.
bar_line="${BAR_CHAR_START}"
for ((j=0; j<full_limit; j++)); do
bar_line="${bar_line}${BAR_CHAR_FULL}"
done
for ((j=0; j<empty_limit; j++)); do
bar_line="${bar_line}${BAR_CHAR_EMPTY}"
done
bar_line="${bar_line}${BAR_CHAR_END}"
printf "%3d%% %s" $2 ${bar_line}
}
exit
Example:
# Here is a sample that waits for 5 minutes
MAX_PERCENT=100
for ((i=0; i<=MAX_PERCENT; i++)); do
print_progress_bar ${BAR_WIDTH} ${i}
echo -en "\r"
sleep 3
done
echo ""
Python
#!/usr/bin/env python3
import sys
def progressbar(it, prefix="", size=60):
count = len(it)
def _show(_i):
x = int(size*_i/count)
sys.stdout.write("%s[%s%s] %i/%i\r" % (prefix, "#"*x, "."*(size-x), _i, count))
sys.stdout.flush()
_show(0)
for i, item in enumerate(it):
yield item
_show(i+1)
sys.stdout.write("\n")
sys.stdout.flush()
Example:
#!/usr/bin/env python3
import time
for i in progressbar(range(15), "Processing: ", 60):
time.sleep(1)