fish-shell/seq.in
axel 777a559e12 Use env to work around path issues on the shebang line for the seq fallback implementation
darcs-hash:20060216121617-ac50b-6c7e34329a5ca8f3cd6756f1860fa10693db21e4.gz
2006-02-16 22:16:17 +10:00

48 lines
828 B
Fish
Executable file

#!/usr/bin/env fish
#
# Fallback implementation of the seq command
#
# @configure_input@
set -l from 1
set -l step 1
set -l to 1
function _ -d "Alias for the gettext command"
printf "%s" $argv
end
if test 1 = "@HAVE_GETTEXT@"
if which gettext ^/dev/null >/dev/null
function _ -d "Alias for the gettext command"
gettext fish $argv
end
end
end
switch (count $argv)
case 1
set to $argv[1]
case 2
set from $argv[1]
set to $argv[2]
case 3
set from $argv[1]
set step $argv[2]
set to $argv[3]
case '*'
printf (_ "%s: Expected 1, 2 or 3 arguments, got %d\n") seq (count $argv)
return 1
end
for i in $from $step $to
if not echo $i | grep '^-\?[0-9]*\(\|.[0-9]\+\)$' >/dev/null
printf (_ "%s: '%s' is not a number\n") seq $i
return 1
end
end
echo "for( i=$from; i<=$to ; i+=$step ) i;" | bc