diff options
| -rwxr-xr-x | each | 12 | ||||
| -rw-r--r-- | each.1 | 16 |
2 files changed, 18 insertions, 10 deletions
@@ -2,17 +2,17 @@ $i = 0; for (@ARGV) { - if (/^;$/) { - $i++; - next; - } + if (/^;$/) { $command .= '; '; next; } + if (/^&&$/) { $command .= '&& '; next; } + if (/^\|\|$/) { $command .= '|| '; next; } + if (/^\|$/) { $command .= '| '; next; } s/"/"'"'"/g; s/\$/\\\$/g; s/\\\$\+/\$/g; - $commands[$i] .= "\"$_\" " + $command .= "\"$_\" " } while (<STDIN>) { chomp($ENV{x} = $_); - system($_) for @commands; + system($command); } @@ -9,7 +9,7 @@ .Sh SYNOPSIS .Nm each .Ar command -.Op Ar \\\\; command ... +.Op Ar separator command ... . .Sh DESCIPTION .Pp @@ -17,7 +17,15 @@ runs each given .Ar command for every line read on standard input. -With a command, the contents of the line is assigned to the variable +.Ar separator +is one of +.Ql \&; , +.Ql | , +.Ql && +and +.Ql || . +.Pp +Within a command, the contents of the line is assigned to the variable .Ev x , which can be accessed with the normal shell variable interpolation syntax, except you need to put a plus sign after the dollar sign: @@ -30,9 +38,9 @@ $+{x%%.*} .Ed .Pp This syntax generally doesn't need to be quoted -when entered in the Bourne shell +when entered in the Bourne or Korn shells (unless you need to put commas inside the curly braces -or have files who names begin with +or have files whose names begin with .Ql $+ ) . .Sh AUTHORS .Pp |