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if (word(2 $loadinfo()) != [pf]) { load -pf $word(1 $loadinfo()); return; };
#
# Open up a pipe and then page the output.
# I wrote this in a race with Archon (hop, 1997)
#
#
# Usage:
# $0 - name of the pipe
# $1- - stuff to run
#
alias less_pipe
{
@ line = 0;
if ([$1])
{
^on ^exec "$0 *" {
@ lessline[$line] = [$1-];
@ line++;
};
^on ^exec_error "$0 *" {
echo *** Error on exec: $*;
};
^on ^exec_exit "$0 *" {
on exec -"$0 *";
on exec_error -"$0 *";
on exec_exit -"$0 *";
less_array lessline 0 $line;
};
exec -name $*;
};
};
: {/*
* $0 is the array name to use
* $1 is the starting line
* $2 is the final line
*/}
alias less_array
{
local line $1;
local cr 0;
local rows $winsize();
while ((line < [$2]) && (cr < rows))
{
echo $($0[$line]);
assign -$0[$line];
@ line++, cr++;
};
if (cr >= rows)
{
@ aaa.array_name = [$0];
@ aaa.next_line = line;
@ aaa.final_line = [$2];
input_char "Enter q to quit, or anything else to continue "
{
if ([$0] != [q])
{
^less_array $aaa.array_name $aaa.next_line $aaa.final_line;
};
};
};
};
#hop'97
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