awesome-zsh-plugins/zsh-plugin-assessor/git-process-output.zsh

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#!/usr/bin/env zsh
# Copyright (c) 2018 Sebastian Gniazdowski <psprint@zdharma.org>
#
# This Zsh script is to be fed with Git progress-bar output
# (normally occuring on stderr, so the piping "|&" is needed,
# it redirects both stdout and stderr), induced by --progress
# Git option (for non-terminal stderr, Git skips the progress
# bar and it has to be asked to still generate it).
#
# The script shows animated progress bar instead of the text
# progress data that Git normally shows.
#
# Example:
# git clone --progress https://github.com/... |& git-process-output.zsh
#
# The script can be also used to mute Git's progress bar (keeping
# the error and authentication messages) by passing an option "-q"
# (to the script).
emulate -LR zsh -o typesetsilent -o extendedglob -o warncreateglobal
trap "tput cnorm" EXIT
trap "tput cnorm" INT
trap "tput cnorm" TERM
local first=1
# Code by leoj3n
timeline() {
local sp='▚▞'; sp="${sp:$2%2:1}"
local bar="$(print -f "%-$2s▓%$(($3-$2))s" "${sp}" "${sp}")"
print -f "%s %s" "${bar// /░}" ""
}
# $1 - n. of objects
# $2 - packed objects
# $3 - total objects
# $4 - receiving percentage
# $5 - resolving percentage
print_my_line() {
print -nr -- "OBJ: $1, PACKED: $2/$3${${4:#...}:+, RECEIVING: $4%}${${5:#...}:+, RESOLVING: $5%} "
print -n $'\015'
}
print_my_line_compress() {
print -nr -- "OBJ: $1, PACKED: $2/$3, COMPRESS: $4%${${5:#...}:+, RECEIVING: $5%}${${6:#...}:+, RESOLVING: $6%} "
print -n $'\015'
}
integer have_1_counting=0 have_2_total=0 have_3_receiving=0 have_4_deltas=0 have_5_compress=0
integer counting_1=0 total_2=0 total_packed_2=0 receiving_3=0 deltas_4=0 compress_5=0
integer loop_count=0
IFS=''
tput civis
{ command perl -pe 'BEGIN { $|++; $/ = \1 }; tr/\r/\n/' || \
gstdbuf -o0 gtr '\r' '\n' || \
cat } |& \
while read -r line; do
(( ++ loop_count ))
if [[ "$line" = "Cloning into"* ]]; then
#print; print $line
continue
elif [[ "$line" = (#i)*user*name* || "$line" = (#i)*password* ]]; then
print; print $line
continue
elif [[ "$line" = remote:*~*(Counting|Total|Compressing|Enumerating)* || "$line" = fatal:* ]]; then
print $line
continue
fi
if [[ "$line" = (#b)"remote: Counting objects:"[\ ]#([0-9]##)(*) ]]; then
have_1_counting=1
counting_1="${match[1]}"
fi
if [[ "$line" = (#b)"remote: Enumerating objects:"[\ ]#([0-9]##)(*) ]]; then
have_1_counting=1
counting_1="${match[1]}"
fi
if [[ "$line" = (#b)*"remote: Total"[\ ]#([0-9]##)*"pack-reused"[\ ]#([0-9]##)* ]]; then
have_2_total=1
total_2="${match[1]}" total_packed_2="${match[2]}"
fi
if [[ "$line" = (#b)"Receiving objects:"[\ ]#([0-9]##)%* ]]; then
have_3_receiving=1
receiving_3="${match[1]}"
fi
if [[ "$line" = (#b)"Resolving deltas:"[\ ]#([0-9]##)%* ]]; then
have_4_deltas=1
deltas_4="${match[1]}"
fi
if [[ "$line" = (#b)"remote: Compressing objects:"[\ ]#([0-9]##)"%"(*) ]]; then
have_5_compress=1
compress_5="${match[1]}"
fi
if (( loop_count >= 2 )); then
integer pr
(( pr = have_4_deltas ? deltas_4 / 10 : (
have_3_receiving ? receiving_3 / 10 : (
have_5_compress ? compress_5 / 10 : ( ( ( loop_count - 1 ) / 14 ) % 10 ) + 1 ) ) ))
[[ "$1" != "-q" ]] &&timeline "" $pr 11
if (( have_5_compress )); then
[[ "$1" != "-q" ]] && print_my_line_compress "${${${(M)have_1_counting:#1}:+$counting_1}:-...}" \
"${${${(M)have_2_total:#1}:+$total_packed_2}:-0}" \
"${${${(M)have_2_total:#1}:+$total_2}:-0}" \
"${${${(M)have_5_compress:#1}:+$compress_5}:-...}" \
"${${${(M)have_3_receiving:#1}:+$receiving_3}:-...}" \
"${${${(M)have_4_deltas:#1}:+$deltas_4}:-...}"
else
[[ "$1" != "-q" ]] && print_my_line "${${${(M)have_1_counting:#1}:+$counting_1}:-...}" \
"${${${(M)have_2_total:#1}:+$total_packed_2}:-0}" \
"${${${(M)have_2_total:#1}:+$total_2}:-0}" \
"${${${(M)have_3_receiving:#1}:+$receiving_3}:-...}" \
"${${${(M)have_4_deltas:#1}:+$deltas_4}:-...}"
fi
fi
done
[[ "$1" != "-q" ]] && print
tput cnorm
# vim:ft=zsh:et:sw=4:sts=4