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configure: Print large lists in more columns if the screen size allows

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Reviewed-by: Ganesh Ajjanagadde <gajjanag@mit.edu>
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Timothy Gu 2015-09-14 16:34:50 -07:00
parent 5ba811bdf0
commit 712235dd8f
1 changed files with 10 additions and 6 deletions
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16
configure vendored
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@ -425,7 +425,10 @@ if test -t 1 && which tput >/dev/null; then
error_color=$(tput setaf 1)
reset_color=$(tput sgr0)
fi
# 72 used instead of 80 since that's the default of pr
ncols=$(tput cols)
fi
: ${ncols:=72}
log(){
echo "$@" >> $logfile
@ -3041,14 +3044,15 @@ die_unknown(){
exit 1
}
print_3_columns() {
cat | tr ' ' '\n' | sort | pr -r -3 -t
print_in_columns() {
cols=$(expr $ncols / 24)
cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t
}
show_list() {
suffix=_$1
shift
echo $* | sed s/$suffix//g | print_3_columns
echo $* | sed s/$suffix//g | print_in_columns
exit 0
}
@ -5969,17 +5973,17 @@ test -n "$random_seed" &&
echo
echo "Enabled programs:"
print_enabled '' $PROGRAM_LIST | print_3_columns
print_enabled '' $PROGRAM_LIST | print_in_columns
echo
echo "External libraries:"
print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns
print_enabled '' $EXTERNAL_LIBRARY_LIST | print_in_columns
echo
for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
echo "Enabled ${type}s:"
eval list=\$$(toupper $type)_LIST
print_enabled '_*' $list | print_3_columns
print_enabled '_*' $list | print_in_columns
echo
done