diff options
Diffstat (limited to 'ruby.1')
| -rw-r--r-- | ruby.1 | 48 |
1 files changed, 27 insertions, 21 deletions
@@ -25,12 +25,12 @@ ruby - Interpreted object-oriented scripting language ] [ \c .BI -s \c ] [ \c -.BI -0 "[digit]"\c +.BI -0 "[octal]"\c ] [ \c .BI -K "c"\c ] [ \c -.BI -e "script"\c +.BI -e "command"\c ] [ \c .BI -F "pattern"\c ] @@ -39,16 +39,16 @@ ruby - Interpreted object-oriented scripting language ] [ \c .BI -I "dir"\c ] [ \c -.BI -r "filename"\c +.BI -r "library"\c ] [ \c .BI -S \c ] [ \c .BI -v \c ] [ \c -.BI -x "[dir]"\c +.BI -x "[directory]"\c ] [ \c -.BI -X "[dir]"\c +.BI -X "directory"\c ] [ \c .BI -y \c ] @@ -106,9 +106,9 @@ own prototype based object system using singleton methods, if you want to. .TP .B "\(bu Mix-in by modules" -Ruby intentioanlly does not have the multiple inheritance as it is a -souce of confusion. Instead, Ruby has the ability to share -implementations acrss the inheritance tree. This is oftern called +Ruby intentionally does not have the multiple inheritance as it is a +source of confusion. Instead, Ruby has the ability to share +implementations across the inheritance tree. This is often called `Mix-in'. .TP .B "\(bu Iterators" @@ -137,8 +137,8 @@ interpreter on-the-fly. Ruby interpreter accepts following command-line options (switches). They are quite similar to those of Perl. .TP -.B -0digit -pecifies the input record separator ($/) as an octal number. If no +.B -0[octal] +specifies the input record separator ($/) as an octal number. If no digit is given, the null character is taken as the separator. Other switches may follow the digits. -00 turns Ruby into paragraph mode. - 0777 makes Ruby read whole file at once as a single string since there @@ -158,17 +158,17 @@ causes Ruby to check the syntax of the script and exit without executing. If there are no syntax errors, Ruby will print "Syntax OK" to the standard output. .TP -.B -Kc -specifies KANJI (Japanese) code-set. +.B --copyright +prints the copyright notice. .TP .B -d --debug -turns on debug mode. $DEBUG will set TRUE. +turns on debug mode. $DEBUG will set true. .TP -.B -e script +.B -e command specifies script from command-line while telling Ruby to not search argv for script filenames. .TP -.B -F regexp +.B -F pattern specifies input field separator ($;). .TP .B -h --help @@ -194,9 +194,12 @@ example: used to tell Ruby where to load the library scripts. Directory path will be added to the load-path variable ($:'). .TP +.B -Kkcode +specifies KANJI (Japanese) code-set. +.TP .B -l enables automatic line-ending processing, which means to firstly set -$\ to the value of $/, and secondly chops every line read using chop!. +$\e to the value of $/, and secondly chops every line read using chop!. .TP .B -n causes Ruby to assume the following loop around your script, @@ -219,8 +222,8 @@ example: \& MATZ .fi .TP -.B -r filename -causes Ruby to load the file using [4]require. It is useful +.B -r library +causes Ruby to load the library using require. It is useful with switches -n or -p. .TP .B -s @@ -243,7 +246,7 @@ manner: .nf .ne 2 \& #! /usr/local/bin/ruby -\& # This line makes the next one a comment in ruby \\ +\& # This line makes the next one a comment in ruby \e \& exec /usr/local/bin/ruby -S $0 $* .fi On some systems $0 does not always contain the full pathname, so you @@ -254,10 +257,13 @@ csh. .TP .B -v --verbose enables verbose mode. Ruby will print its version at the beginning, -and set the variable `$VERBOSE' to TRUE. Some methods print extra -messages if this variable is TRUE. If this switch is given, and no +and set the variable `$VERBOSE' to true. Some methods print extra +messages if this variable is true. If this switch is given, and no other switches are present, Ruby quits after printing its version. .TP +.B -T[level] +turns on taint checks at the specified level (default 1). +.TP .B --version prints the version of Ruby interpreter. .TP |