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height trunction

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This commit is contained in:
Mattias Andrée 2012-08-18 19:55:00 +02:00
parent d7bebf30ec
commit fec01d4646
2 changed files with 51 additions and 47 deletions
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72
ponysay.py
View file

@ -353,33 +353,63 @@ class ponysay():
pony = self.__getponypath(args.pony)
(cowsay, customcowsay) = self.__getcowsay()
wrap_arg = ' -W ' + args.wrap if args.wrap is not None else ''
file_arg = ' -f ' + pony;
message_arg = ' \'' + msg.replace('\'', '\'\\\'\'') + '\'' # ' in message is replaces by '\'', this (combined by '..') ensures it will always be one argument
cowsay_args = wrap_arg + file_arg + message_arg
cmd = [cowsay, '-f', pony]
if args.wrap is not None:
cmd += ['-W', args.wrap]
cmd.append(msg)
if linuxvt:
print('\033[H\033[2J', end='')
if customcowsay:
exit_value = os.system(cowsay + cowsay_args)
else:
exit_value = os.system(cowsay + cowsay_args)
## TODO not implement, but it will be obsolete if we rewrite cowsay
'''
pcmd='#!/usr/bin/perl\nuse utf8;'
ccmd=$(for c in $(echo $PATH":" | sed -e 's/:/\/'"$cmd"' /g'); do if [ -f $c ]; then echo $c; break; fi done)
if [ ${0} == *ponythink ]; then
cat <(echo -e $pcmd) $ccmd > "/tmp/ponythink"
perl '/tmp/ponythink' "$@"
rm '/tmp/ponythink'
else
perl <(cat <(echo -e $pcmd) $ccmd) "$@"
fi
'''
proc = Popen(cmd, stdout=PIPE, stdin=sys.stderr)
output = proc.communicate()[0].decode('utf8', 'replace')
if (len(output) > 0) and (output[-1] == '\n'):
output = output[:-1]
exit_value = proc.returncode
env_bottom = os.environ['PONYSAY_BOTTOM'] if 'PONYSAY_BOTTOM' in os.environ else None
if (env_bottom is None) or (env_bottom == ''): env_bottom = ''
env_height = os.environ['PONYSAY_TRUNCATE_HEIGHT'] if 'PONYSAY_TRUNCATE_HEIGHT' in os.environ else None
if (env_height is None) or (env_height == ''): env_height = ''
env_lines = os.environ['PONYSAY_SHELL_LINES'] if 'PONYSAY_SHELL_LINES' in os.environ else None
if (env_lines is None) or (env_lines == ''): env_lines = '2'
lines = self.__gettermsize()[1] - int(env_lines)
if not exit_value == 0:
sys.stderr.write('Unable to successfully execute' + (' custom ' if customcowsay else ' ') + 'cowsay [' + cowsay + ']\n')
else:
if linuxvt or (env_height is ("yes", "y", "1")):
if env_bottom is ("yes", "y", "1"):
for line in output[: -lines]:
print(line)
else:
for line in output[: lines]:
print(line)
else:
print(output);
## TODO not implement, but it will be obsolete if we rewrite cowsay
'''
(if not customcowsay)
pcmd='#!/usr/bin/perl\nuse utf8;'
ccmd=$(for c in $(echo $PATH":" | sed -e 's/:/\/'"$cmd"' /g'); do if [ -f $c ]; then echo $c; break; fi done)
if [ ${0} == *ponythink ]; then
cat <(echo -e $pcmd) $ccmd > "/tmp/ponythink"
perl '/tmp/ponythink' "$@"
rm '/tmp/ponythink'
else
perl <(cat <(echo -e $pcmd) $ccmd) "$@"
fi
'''
'''

26
ponysay.sh
View file

@ -1,9 +1,6 @@
#!/usr/bin/env bash
scrw=`(stty size <&2 || echo 0 0) | cut -d ' ' -f 2` # Screen width
scrh=`(stty size <&2 || echo 0 0) | cut -d ' ' -f 1` # Screen height
# KMS ponies extension
kmscmd=""
[ "$TERM" = "linux" ] && kmscmd=$(for c in $(echo $PATH":" | sed -e 's/:/\/ponysay2kmsponysay /g'); do if [ -f $c ]; then echo $c; break; fi done)
@ -12,19 +9,6 @@ kmscmd=""
# Function for printing the ponies and the message
say() {
# Set PONYSAY_SHELL_LINES to default if not specified
[ "$PONYSAY_SHELL_LINES" = "" ] && PONYSAY_SHELL_LINES=2
# Height trunction, show top
function htrunchead {
head --lines=$(( $scrh - $PONYSAY_SHELL_LINES ))
}
# Height trunction, show bottom
function htrunctail {
tail --lines=$(( $scrh - $PONYSAY_SHELL_LINES ))
}
# KMS ponies support
if [ "$kmscmd" = "" ]; then
function runcmd {
@ -36,14 +20,4 @@ say() {
}
fi
# Print the pony and the message
if [ "$TERM" = "linux" ] || [ "$PONYSAY_TRUNCATE_HEIGHT" = 'yes' ] || [ "$PONYSAY_TRUNCATE_HEIGHT" = 'y' ] || [ "$PONYSAY_TRUNCATE_HEIGHT" = '1' ]; then
if [ "$PONYSAY_BOTTOM" = 'yes' ] || [ "$PONYSAY_BOTTOM" = 'y' ] || [ "$PONYSAY_BOTTOM" = '1' ]; then
runcmd "${wrap:+-W$wrap}" | wtrunc | htrunctail
else
runcmd "${wrap:+-W$wrap}" | wtrunc | htrunchead
fi
else
runcmd "${wrap:+-W$wrap}" | wtrunc
fi
}