diff --git a/src/compiletest/compiletest.rs b/src/compiletest/compiletest.rs index ff427ff0f59..b3151ac99b2 100644 --- a/src/compiletest/compiletest.rs +++ b/src/compiletest/compiletest.rs @@ -20,7 +20,7 @@ use std::os; use std::io; use std::io::fs; -use getopts::groups::{optopt, optflag, reqopt}; +use getopts::{optopt, optflag, reqopt}; use extra::test; use common::config; @@ -49,7 +49,7 @@ pub fn main() { pub fn parse_config(args: ~[~str]) -> config { - let groups : ~[getopts::groups::OptGroup] = + let groups : ~[getopts::OptGroup] = ~[reqopt("", "compile-lib-path", "path to host shared libraries", "PATH"), reqopt("", "run-lib-path", "path to target shared libraries", "PATH"), reqopt("", "rustc-path", "path to rustc to use for compiling", "PATH"), @@ -85,20 +85,20 @@ pub fn parse_config(args: ~[~str]) -> config { let args_ = args.tail(); if args[1] == ~"-h" || args[1] == ~"--help" { let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0); - println!("{}", getopts::groups::usage(message, groups)); + println!("{}", getopts::usage(message, groups)); println!(""); fail!() } let matches = - &match getopts::groups::getopts(args_, groups) { + &match getopts::getopts(args_, groups) { Ok(m) => m, Err(f) => fail!("{}", f.to_err_msg()) }; if matches.opt_present("h") || matches.opt_present("help") { let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0); - println!("{}", getopts::groups::usage(message, groups)); + println!("{}", getopts::usage(message, groups)); println!(""); fail!() } diff --git a/src/libextra/test.rs b/src/libextra/test.rs index b412138bff5..f0ad20506cb 100644 --- a/src/libextra/test.rs +++ b/src/libextra/test.rs @@ -17,7 +17,6 @@ extern mod term; -use getopts::groups; use getopts; use json::ToJson; use json; @@ -209,29 +208,29 @@ pub struct TestOpts { /// Result of parsing the options. pub type OptRes = Result; -fn optgroups() -> ~[getopts::groups::OptGroup] { - ~[groups::optflag("", "ignored", "Run ignored tests"), - groups::optflag("", "test", "Run tests and not benchmarks"), - groups::optflag("", "bench", "Run benchmarks instead of tests"), - groups::optflag("h", "help", "Display this message (longer with --help)"), - groups::optopt("", "save-metrics", "Location to save bench metrics", +fn optgroups() -> ~[getopts::OptGroup] { + ~[getopts::optflag("", "ignored", "Run ignored tests"), + getopts::optflag("", "test", "Run tests and not benchmarks"), + getopts::optflag("", "bench", "Run benchmarks instead of tests"), + getopts::optflag("h", "help", "Display this message (longer with --help)"), + getopts::optopt("", "save-metrics", "Location to save bench metrics", "PATH"), - groups::optopt("", "ratchet-metrics", + getopts::optopt("", "ratchet-metrics", "Location to load and save metrics from. The metrics \ loaded are cause benchmarks to fail if they run too \ slowly", "PATH"), - groups::optopt("", "ratchet-noise-percent", + getopts::optopt("", "ratchet-noise-percent", "Tests within N% of the recorded metrics will be \ considered as passing", "PERCENTAGE"), - groups::optopt("", "logfile", "Write logs to the specified file instead \ + getopts::optopt("", "logfile", "Write logs to the specified file instead \ of stdout", "PATH"), - groups::optopt("", "test-shard", "run shard A, of B shards, worth of the testsuite", + getopts::optopt("", "test-shard", "run shard A, of B shards, worth of the testsuite", "A.B")] } fn usage(binary: &str, helpstr: &str) { let message = format!("Usage: {} [OPTIONS] [FILTER]", binary); - println!("{}", groups::usage(message, optgroups())); + println!("{}", getopts::usage(message, optgroups())); println!(""); if helpstr == "help" { println!("{}", "\ @@ -261,7 +260,7 @@ Test Attributes: pub fn parse_opts(args: &[~str]) -> Option { let args_ = args.tail(); let matches = - match groups::getopts(args_, optgroups()) { + match getopts::getopts(args_, optgroups()) { Ok(m) => m, Err(f) => return Some(Err(f.to_err_msg())) }; diff --git a/src/libgetopts/lib.rs b/src/libgetopts/lib.rs index e1c0df294f7..73d317201f0 100644 --- a/src/libgetopts/lib.rs +++ b/src/libgetopts/lib.rs @@ -130,6 +130,24 @@ pub struct Opt { priv aliases: ~[Opt], } +/// One group of options, e.g., both -h and --help, along with +/// their shared description and properties. +#[deriving(Clone, Eq)] +pub struct OptGroup { + /// Short Name of the `OptGroup` + short_name: ~str, + /// Long Name of the `OptGroup` + long_name: ~str, + /// Hint + hint: ~str, + /// Description + desc: ~str, + /// Whether it has an argument + hasarg: HasArg, + /// How often it can occur + occur: Occur +} + /// Describes wether an option is given at all or has a value. #[deriving(Clone, Eq)] enum Optval { @@ -193,6 +211,50 @@ impl Name { } } +impl OptGroup { + /// Translate OptGroup into Opt. + /// (Both short and long names correspond to different Opts). + pub fn long_to_short(&self) -> Opt { + let OptGroup { + short_name: short_name, + long_name: long_name, + hasarg: hasarg, + occur: occur, + .. + } = (*self).clone(); + + match (short_name.len(), long_name.len()) { + (0,0) => fail!("this long-format option was given no name"), + (0,_) => Opt { + name: Long((long_name)), + hasarg: hasarg, + occur: occur, + aliases: ~[] + }, + (1,0) => Opt { + name: Short(short_name.char_at(0)), + hasarg: hasarg, + occur: occur, + aliases: ~[] + }, + (1,_) => Opt { + name: Long((long_name)), + hasarg: hasarg, + occur: occur, + aliases: ~[ + Opt { + name: Short(short_name.char_at(0)), + hasarg: hasarg, + occur: occur, + aliases: ~[] + } + ] + }, + (_,_) => fail!("something is wrong with the long-form opt") + } + } +} + impl Matches { fn opt_vals(&self, nm: &str) -> ~[Optval] { match find_opt(self.opts, Name::from_str(nm)) { @@ -308,65 +370,89 @@ fn find_opt(opts: &[Opt], nm: Name) -> Option { None } -/// Create an option that is required and takes an argument. -pub fn reqopt(name: &str) -> Opt { - Opt { - name: Name::from_str(name), +/// Create a long option that is required and takes an argument. +pub fn reqopt(short_name: &str, long_name: &str, desc: &str, hint: &str) -> OptGroup { + let len = short_name.len(); + assert!(len == 1 || len == 0); + OptGroup { + short_name: short_name.to_owned(), + long_name: long_name.to_owned(), + hint: hint.to_owned(), + desc: desc.to_owned(), hasarg: Yes, - occur: Req, - aliases: ~[] + occur: Req } } -/// Create an option that is optional and takes an argument. -pub fn optopt(name: &str) -> Opt { - Opt { - name: Name::from_str(name), +/// Create a long option that is optional and takes an argument. +pub fn optopt(short_name: &str, long_name: &str, desc: &str, hint: &str) -> OptGroup { + let len = short_name.len(); + assert!(len == 1 || len == 0); + OptGroup { + short_name: short_name.to_owned(), + long_name: long_name.to_owned(), + hint: hint.to_owned(), + desc: desc.to_owned(), hasarg: Yes, - occur: Optional, - aliases: ~[] + occur: Optional } } -/// Create an option that is optional and does not take an argument. -pub fn optflag(name: &str) -> Opt { - Opt { - name: Name::from_str(name), +/// Create a long option that is optional and does not take an argument. +pub fn optflag(short_name: &str, long_name: &str, desc: &str) -> OptGroup { + let len = short_name.len(); + assert!(len == 1 || len == 0); + OptGroup { + short_name: short_name.to_owned(), + long_name: long_name.to_owned(), + hint: ~"", + desc: desc.to_owned(), hasarg: No, - occur: Optional, - aliases: ~[] + occur: Optional } } -/// Create an option that is optional, does not take an argument, -/// and may occur multiple times. -pub fn optflagmulti(name: &str) -> Opt { - Opt { - name: Name::from_str(name), +/// Create a long option that can occur more than once and does not +/// take an argument. +pub fn optflagmulti(short_name: &str, long_name: &str, desc: &str) -> OptGroup { + let len = short_name.len(); + assert!(len == 1 || len == 0); + OptGroup { + short_name: short_name.to_owned(), + long_name: long_name.to_owned(), + hint: ~"", + desc: desc.to_owned(), hasarg: No, - occur: Multi, - aliases: ~[] + occur: Multi } } -/// Create an option that is optional and takes an optional argument. -pub fn optflagopt(name: &str) -> Opt { - Opt { - name: Name::from_str(name), +/// Create a long option that is optional and takes an optional argument. +pub fn optflagopt(short_name: &str, long_name: &str, desc: &str, hint: &str) -> OptGroup { + let len = short_name.len(); + assert!(len == 1 || len == 0); + OptGroup { + short_name: short_name.to_owned(), + long_name: long_name.to_owned(), + hint: hint.to_owned(), + desc: desc.to_owned(), hasarg: Maybe, - occur: Optional, - aliases: ~[] + occur: Optional } } -/// Create an option that is optional, takes an argument, and may occur +/// Create a long option that is optional, takes an argument, and may occur /// multiple times. -pub fn optmulti(name: &str) -> Opt { - Opt { - name: Name::from_str(name), +pub fn optmulti(short_name: &str, long_name: &str, desc: &str, hint: &str) -> OptGroup { + let len = short_name.len(); + assert!(len == 1 || len == 0); + OptGroup { + short_name: short_name.to_owned(), + long_name: long_name.to_owned(), + hint: hint.to_owned(), + desc: desc.to_owned(), hasarg: Yes, - occur: Multi, - aliases: ~[] + occur: Multi } } @@ -398,7 +484,8 @@ impl Fail_ { /// On success returns `Ok(Opt)`. Use methods such as `opt_present` /// `opt_str`, etc. to interrogate results. Returns `Err(Fail_)` on failure. /// Use `to_err_msg` to get an error message. -pub fn getopts(args: &[~str], opts: &[Opt]) -> Result { +pub fn getopts(args: &[~str], optgrps: &[OptGroup]) -> Result { + let opts = optgrps.map(|x| x.long_to_short()); let n_opts = opts.len(); fn f(_x: uint) -> ~[Optval] { return ~[]; } @@ -524,369 +611,228 @@ pub fn getopts(args: &[~str], opts: &[Opt]) -> Result { }) } -/// A module which provides a way to specify descriptions and -/// groups of short and long option names, together. -pub mod groups { - use super::{HasArg, Long, Maybe, Multi, No, Occur, Opt, Optional, Req}; - use super::{Short, Yes}; +/// Derive a usage message from a set of long options. +pub fn usage(brief: &str, opts: &[OptGroup]) -> ~str { - /// One group of options, e.g., both -h and --help, along with - /// their shared description and properties. - #[deriving(Clone, Eq)] - pub struct OptGroup { - /// Short Name of the `OptGroup` - short_name: ~str, - /// Long Name of the `OptGroup` - long_name: ~str, - /// Hint - hint: ~str, - /// Description - desc: ~str, - /// Whether it has an argument - hasarg: HasArg, - /// How often it can occur - occur: Occur - } + let desc_sep = "\n" + " ".repeat(24); - impl OptGroup { - /// Translate OptGroup into Opt. - /// (Both short and long names correspond to different Opts). - pub fn long_to_short(&self) -> Opt { - let OptGroup { - short_name: short_name, - long_name: long_name, - hasarg: hasarg, - occur: occur, - .. - } = (*self).clone(); + let mut rows = opts.iter().map(|optref| { + let OptGroup{short_name: short_name, + long_name: long_name, + hint: hint, + desc: desc, + hasarg: hasarg, + ..} = (*optref).clone(); - match (short_name.len(), long_name.len()) { - (0,0) => fail!("this long-format option was given no name"), - (0,_) => Opt { - name: Long((long_name)), - hasarg: hasarg, - occur: occur, - aliases: ~[] - }, - (1,0) => Opt { - name: Short(short_name.char_at(0)), - hasarg: hasarg, - occur: occur, - aliases: ~[] - }, - (1,_) => Opt { - name: Long((long_name)), - hasarg: hasarg, - occur: occur, - aliases: ~[ - Opt { - name: Short(short_name.char_at(0)), - hasarg: hasarg, - occur: occur, - aliases: ~[] - } - ] - }, - (_,_) => fail!("something is wrong with the long-form opt") + let mut row = " ".repeat(4); + + // short option + match short_name.len() { + 0 => {} + 1 => { + row.push_char('-'); + row.push_str(short_name); + row.push_char(' '); + } + _ => fail!("the short name should only be 1 ascii char long"), + } + + // long option + match long_name.len() { + 0 => {} + _ => { + row.push_str("--"); + row.push_str(long_name); + row.push_char(' '); } } - } - /// Create a long option that is required and takes an argument. - pub fn reqopt(short_name: &str, long_name: &str, desc: &str, hint: &str) -> OptGroup { - let len = short_name.len(); - assert!(len == 1 || len == 0); - OptGroup { - short_name: short_name.to_owned(), - long_name: long_name.to_owned(), - hint: hint.to_owned(), - desc: desc.to_owned(), - hasarg: Yes, - occur: Req - } - } - - /// Create a long option that is optional and takes an argument. - pub fn optopt(short_name: &str, long_name: &str, desc: &str, hint: &str) -> OptGroup { - let len = short_name.len(); - assert!(len == 1 || len == 0); - OptGroup { - short_name: short_name.to_owned(), - long_name: long_name.to_owned(), - hint: hint.to_owned(), - desc: desc.to_owned(), - hasarg: Yes, - occur: Optional - } - } - - /// Create a long option that is optional and does not take an argument. - pub fn optflag(short_name: &str, long_name: &str, desc: &str) -> OptGroup { - let len = short_name.len(); - assert!(len == 1 || len == 0); - OptGroup { - short_name: short_name.to_owned(), - long_name: long_name.to_owned(), - hint: ~"", - desc: desc.to_owned(), - hasarg: No, - occur: Optional - } - } - - /// Create a long option that can occur more than once and does not - /// take an argument. - pub fn optflagmulti(short_name: &str, long_name: &str, desc: &str) -> OptGroup { - let len = short_name.len(); - assert!(len == 1 || len == 0); - OptGroup { - short_name: short_name.to_owned(), - long_name: long_name.to_owned(), - hint: ~"", - desc: desc.to_owned(), - hasarg: No, - occur: Multi - } - } - - /// Create a long option that is optional and takes an optional argument. - pub fn optflagopt(short_name: &str, long_name: &str, desc: &str, hint: &str) -> OptGroup { - let len = short_name.len(); - assert!(len == 1 || len == 0); - OptGroup { - short_name: short_name.to_owned(), - long_name: long_name.to_owned(), - hint: hint.to_owned(), - desc: desc.to_owned(), - hasarg: Maybe, - occur: Optional - } - } - - /// Create a long option that is optional, takes an argument, and may occur - /// multiple times. - pub fn optmulti(short_name: &str, long_name: &str, desc: &str, hint: &str) -> OptGroup { - let len = short_name.len(); - assert!(len == 1 || len == 0); - OptGroup { - short_name: short_name.to_owned(), - long_name: long_name.to_owned(), - hint: hint.to_owned(), - desc: desc.to_owned(), - hasarg: Yes, - occur: Multi - } - } - - /// Parse command line args with the provided long format options. - pub fn getopts(args: &[~str], opts: &[OptGroup]) -> super::Result { - super::getopts(args, opts.map(|x| x.long_to_short())) - } - - fn format_option(opt: &OptGroup) -> ~str { - let mut line = ~""; - - if opt.occur != Req { - line.push_char('['); + // arg + match hasarg { + No => {} + Yes => row.push_str(hint), + Maybe => { + row.push_char('['); + row.push_str(hint); + row.push_char(']'); + } } - // Use short_name is possible, but fallback to long_name. - if opt.short_name.len() > 0 { - line.push_char('-'); - line.push_str(opt.short_name); + // FIXME: #5516 should be graphemes not codepoints + // here we just need to indent the start of the description + let rowlen = row.char_len(); + if rowlen < 24 { + for _ in range(0, 24 - rowlen) { + row.push_char(' '); + } } else { - line.push_str("--"); - line.push_str(opt.long_name); + row.push_str(desc_sep) } - if opt.hasarg != No { - line.push_char(' '); - if opt.hasarg == Maybe { - line.push_char('['); - } - line.push_str(opt.hint); - if opt.hasarg == Maybe { - line.push_char(']'); - } + // Normalize desc to contain words separated by one space character + let mut desc_normalized_whitespace = ~""; + for word in desc.words() { + desc_normalized_whitespace.push_str(word); + desc_normalized_whitespace.push_char(' '); } - if opt.occur != Req { - line.push_char(']'); - } - if opt.occur == Multi { - line.push_str(".."); - } - - line - } - - /// Derive a short one-line usage summary from a set of long options. - pub fn short_usage(program_name: &str, opts: &[OptGroup]) -> ~str { - let mut line = ~"Usage: " + program_name + " "; - line.push_str(opts.iter().map(format_option).to_owned_vec().connect(" ")); - - line - } - - /// Derive a usage message from a set of long options. - pub fn usage(brief: &str, opts: &[OptGroup]) -> ~str { - - let desc_sep = "\n" + " ".repeat(24); - - let mut rows = opts.iter().map(|optref| { - let OptGroup{short_name: short_name, - long_name: long_name, - hint: hint, - desc: desc, - hasarg: hasarg, - ..} = (*optref).clone(); - - let mut row = " ".repeat(4); - - // short option - match short_name.len() { - 0 => {} - 1 => { - row.push_char('-'); - row.push_str(short_name); - row.push_char(' '); - } - _ => fail!("the short name should only be 1 ascii char long"), - } - - // long option - match long_name.len() { - 0 => {} - _ => { - row.push_str("--"); - row.push_str(long_name); - row.push_char(' '); - } - } - - // arg - match hasarg { - No => {} - Yes => row.push_str(hint), - Maybe => { - row.push_char('['); - row.push_str(hint); - row.push_char(']'); - } - } - - // FIXME: #5516 should be graphemes not codepoints - // here we just need to indent the start of the description - let rowlen = row.char_len(); - if rowlen < 24 { - for _ in range(0, 24 - rowlen) { - row.push_char(' '); - } - } else { - row.push_str(desc_sep) - } - - // Normalize desc to contain words separated by one space character - let mut desc_normalized_whitespace = ~""; - for word in desc.words() { - desc_normalized_whitespace.push_str(word); - desc_normalized_whitespace.push_char(' '); - } - - // FIXME: #5516 should be graphemes not codepoints - let mut desc_rows = ~[]; - each_split_within(desc_normalized_whitespace, 54, |substr| { - desc_rows.push(substr.to_owned()); - true - }); - - // FIXME: #5516 should be graphemes not codepoints - // wrapped description - row.push_str(desc_rows.connect(desc_sep)); - - row + // FIXME: #5516 should be graphemes not codepoints + let mut desc_rows = ~[]; + each_split_within(desc_normalized_whitespace, 54, |substr| { + desc_rows.push(substr.to_owned()); + true }); - format!("{}\n\nOptions:\n{}\n", brief, rows.collect::<~[~str]>().connect("\n")) + // FIXME: #5516 should be graphemes not codepoints + // wrapped description + row.push_str(desc_rows.connect(desc_sep)); + + row + }); + + format!("{}\n\nOptions:\n{}\n", brief, rows.collect::<~[~str]>().connect("\n")) +} + +fn format_option(opt: &OptGroup) -> ~str { + let mut line = ~""; + + if opt.occur != Req { + line.push_char('['); } - /// Splits a string into substrings with possibly internal whitespace, - /// each of them at most `lim` bytes long. The substrings have leading and trailing - /// whitespace removed, and are only cut at whitespace boundaries. - /// - /// Note: Function was moved here from `std::str` because this module is the only place that - /// uses it, and because it was to specific for a general string function. - /// - /// #Failure: - /// - /// Fails during iteration if the string contains a non-whitespace - /// sequence longer than the limit. - fn each_split_within<'a>(ss: &'a str, lim: uint, it: |&'a str| -> bool) - -> bool { - // Just for fun, let's write this as a state machine: + // Use short_name is possible, but fallback to long_name. + if opt.short_name.len() > 0 { + line.push_char('-'); + line.push_str(opt.short_name); + } else { + line.push_str("--"); + line.push_str(opt.long_name); + } - enum SplitWithinState { - A, // leading whitespace, initial state - B, // words - C, // internal and trailing whitespace + if opt.hasarg != No { + line.push_char(' '); + if opt.hasarg == Maybe { + line.push_char('['); } - enum Whitespace { - Ws, // current char is whitespace - Cr // current char is not whitespace - } - enum LengthLimit { - UnderLim, // current char makes current substring still fit in limit - OverLim // current char makes current substring no longer fit in limit + line.push_str(opt.hint); + if opt.hasarg == Maybe { + line.push_char(']'); } + } - let mut slice_start = 0; - let mut last_start = 0; - let mut last_end = 0; - let mut state = A; - let mut fake_i = ss.len(); - let mut lim = lim; + if opt.occur != Req { + line.push_char(']'); + } + if opt.occur == Multi { + line.push_str(".."); + } - let mut cont = true; - let slice: || = || { cont = it(ss.slice(slice_start, last_end)) }; + line +} - // if the limit is larger than the string, lower it to save cycles - if lim >= fake_i { - lim = fake_i; - } +/// Derive a short one-line usage summary from a set of long options. +pub fn short_usage(program_name: &str, opts: &[OptGroup]) -> ~str { + let mut line = ~"Usage: " + program_name + " "; + line.push_str(opts.iter().map(format_option).to_owned_vec().connect(" ")); - let machine: |(uint, char)| -> bool = |(i, c)| { - let whitespace = if ::std::char::is_whitespace(c) { Ws } else { Cr }; - let limit = if (i - slice_start + 1) <= lim { UnderLim } else { OverLim }; + line +} - state = match (state, whitespace, limit) { - (A, Ws, _) => { A } - (A, Cr, _) => { slice_start = i; last_start = i; B } - (B, Cr, UnderLim) => { B } - (B, Cr, OverLim) if (i - last_start + 1) > lim - => fail!("word starting with {} longer than limit!", - ss.slice(last_start, i + 1)), - (B, Cr, OverLim) => { slice(); slice_start = last_start; B } - (B, Ws, UnderLim) => { last_end = i; C } - (B, Ws, OverLim) => { last_end = i; slice(); A } +/// Splits a string into substrings with possibly internal whitespace, +/// each of them at most `lim` bytes long. The substrings have leading and trailing +/// whitespace removed, and are only cut at whitespace boundaries. +/// +/// Note: Function was moved here from `std::str` because this module is the only place that +/// uses it, and because it was to specific for a general string function. +/// +/// #Failure: +/// +/// Fails during iteration if the string contains a non-whitespace +/// sequence longer than the limit. +fn each_split_within<'a>(ss: &'a str, lim: uint, it: |&'a str| -> bool) + -> bool { + // Just for fun, let's write this as a state machine: - (C, Cr, UnderLim) => { last_start = i; B } - (C, Cr, OverLim) => { slice(); slice_start = i; last_start = i; last_end = i; B } - (C, Ws, OverLim) => { slice(); A } - (C, Ws, UnderLim) => { C } - }; + enum SplitWithinState { + A, // leading whitespace, initial state + B, // words + C, // internal and trailing whitespace + } + enum Whitespace { + Ws, // current char is whitespace + Cr // current char is not whitespace + } + enum LengthLimit { + UnderLim, // current char makes current substring still fit in limit + OverLim // current char makes current substring no longer fit in limit + } - cont + let mut slice_start = 0; + let mut last_start = 0; + let mut last_end = 0; + let mut state = A; + let mut fake_i = ss.len(); + let mut lim = lim; + + let mut cont = true; + let slice: || = || { cont = it(ss.slice(slice_start, last_end)) }; + + // if the limit is larger than the string, lower it to save cycles + if lim >= fake_i { + lim = fake_i; + } + + let machine: |(uint, char)| -> bool = |(i, c)| { + let whitespace = if ::std::char::is_whitespace(c) { Ws } else { Cr }; + let limit = if (i - slice_start + 1) <= lim { UnderLim } else { OverLim }; + + state = match (state, whitespace, limit) { + (A, Ws, _) => { A } + (A, Cr, _) => { slice_start = i; last_start = i; B } + + (B, Cr, UnderLim) => { B } + (B, Cr, OverLim) if (i - last_start + 1) > lim + => fail!("word starting with {} longer than limit!", + ss.slice(last_start, i + 1)), + (B, Cr, OverLim) => { slice(); slice_start = last_start; B } + (B, Ws, UnderLim) => { last_end = i; C } + (B, Ws, OverLim) => { last_end = i; slice(); A } + + (C, Cr, UnderLim) => { last_start = i; B } + (C, Cr, OverLim) => { slice(); slice_start = i; last_start = i; last_end = i; B } + (C, Ws, OverLim) => { slice(); A } + (C, Ws, UnderLim) => { C } }; - ss.char_indices().advance(|x| machine(x)); + cont + }; - // Let the automaton 'run out' by supplying trailing whitespace - while cont && match state { B | C => true, A => false } { - machine((fake_i, ' ')); - fake_i += 1; + ss.char_indices().advance(|x| machine(x)); + + // Let the automaton 'run out' by supplying trailing whitespace + while cont && match state { B | C => true, A => false } { + machine((fake_i, ' ')); + fake_i += 1; + } + return cont; +} + +#[cfg(test)] +mod tests { + use super::*; + + use std::result::{Err, Ok}; + use std::result; + + fn check_fail_type(f: Fail_, ft: FailType) { + match f { + ArgumentMissing(_) => assert!(ft == ArgumentMissing_), + UnrecognizedOption(_) => assert!(ft == UnrecognizedOption_), + OptionMissing(_) => assert!(ft == OptionMissing_), + OptionDuplicated(_) => assert!(ft == OptionDuplicated_), + UnexpectedArgument(_) => assert!(ft == UnexpectedArgument_) } - return cont; } #[test] @@ -904,33 +850,12 @@ pub mod groups { t("\nMary had a little lamb\nLittle lamb\n", ::std::uint::MAX, [~"Mary had a little lamb\nLittle lamb"]); } -} // end groups module - -#[cfg(test)] -mod tests { - - use super::groups::OptGroup; - use super::*; - - use std::result::{Err, Ok}; - use std::result; - - fn check_fail_type(f: Fail_, ft: FailType) { - match f { - ArgumentMissing(_) => assert!(ft == ArgumentMissing_), - UnrecognizedOption(_) => assert!(ft == UnrecognizedOption_), - OptionMissing(_) => assert!(ft == OptionMissing_), - OptionDuplicated(_) => assert!(ft == OptionDuplicated_), - UnexpectedArgument(_) => assert!(ft == UnexpectedArgument_) - } - } - // Tests for reqopt #[test] fn test_reqopt_long() { let args = ~[~"--test=20"]; - let opts = ~[reqopt("test")]; + let opts = ~[reqopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -944,7 +869,7 @@ mod tests { #[test] fn test_reqopt_long_missing() { let args = ~[~"blah"]; - let opts = ~[reqopt("test")]; + let opts = ~[reqopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, OptionMissing_), @@ -955,7 +880,7 @@ mod tests { #[test] fn test_reqopt_long_no_arg() { let args = ~[~"--test"]; - let opts = ~[reqopt("test")]; + let opts = ~[reqopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, ArgumentMissing_), @@ -966,7 +891,7 @@ mod tests { #[test] fn test_reqopt_long_multi() { let args = ~[~"--test=20", ~"--test=30"]; - let opts = ~[reqopt("test")]; + let opts = ~[reqopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, OptionDuplicated_), @@ -977,7 +902,7 @@ mod tests { #[test] fn test_reqopt_short() { let args = ~[~"-t", ~"20"]; - let opts = ~[reqopt("t")]; + let opts = ~[reqopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -991,7 +916,7 @@ mod tests { #[test] fn test_reqopt_short_missing() { let args = ~[~"blah"]; - let opts = ~[reqopt("t")]; + let opts = ~[reqopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, OptionMissing_), @@ -1002,7 +927,7 @@ mod tests { #[test] fn test_reqopt_short_no_arg() { let args = ~[~"-t"]; - let opts = ~[reqopt("t")]; + let opts = ~[reqopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, ArgumentMissing_), @@ -1013,7 +938,7 @@ mod tests { #[test] fn test_reqopt_short_multi() { let args = ~[~"-t", ~"20", ~"-t", ~"30"]; - let opts = ~[reqopt("t")]; + let opts = ~[reqopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, OptionDuplicated_), @@ -1026,7 +951,7 @@ mod tests { #[test] fn test_optopt_long() { let args = ~[~"--test=20"]; - let opts = ~[optopt("test")]; + let opts = ~[optopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1040,7 +965,7 @@ mod tests { #[test] fn test_optopt_long_missing() { let args = ~[~"blah"]; - let opts = ~[optopt("test")]; + let opts = ~[optopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => assert!(!m.opt_present("test")), @@ -1051,7 +976,7 @@ mod tests { #[test] fn test_optopt_long_no_arg() { let args = ~[~"--test"]; - let opts = ~[optopt("test")]; + let opts = ~[optopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, ArgumentMissing_), @@ -1062,7 +987,7 @@ mod tests { #[test] fn test_optopt_long_multi() { let args = ~[~"--test=20", ~"--test=30"]; - let opts = ~[optopt("test")]; + let opts = ~[optopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, OptionDuplicated_), @@ -1073,7 +998,7 @@ mod tests { #[test] fn test_optopt_short() { let args = ~[~"-t", ~"20"]; - let opts = ~[optopt("t")]; + let opts = ~[optopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1087,7 +1012,7 @@ mod tests { #[test] fn test_optopt_short_missing() { let args = ~[~"blah"]; - let opts = ~[optopt("t")]; + let opts = ~[optopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => assert!(!m.opt_present("t")), @@ -1098,7 +1023,7 @@ mod tests { #[test] fn test_optopt_short_no_arg() { let args = ~[~"-t"]; - let opts = ~[optopt("t")]; + let opts = ~[optopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, ArgumentMissing_), @@ -1109,7 +1034,7 @@ mod tests { #[test] fn test_optopt_short_multi() { let args = ~[~"-t", ~"20", ~"-t", ~"30"]; - let opts = ~[optopt("t")]; + let opts = ~[optopt("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, OptionDuplicated_), @@ -1122,7 +1047,7 @@ mod tests { #[test] fn test_optflag_long() { let args = ~[~"--test"]; - let opts = ~[optflag("test")]; + let opts = ~[optflag("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => assert!(m.opt_present("test")), @@ -1133,7 +1058,7 @@ mod tests { #[test] fn test_optflag_long_missing() { let args = ~[~"blah"]; - let opts = ~[optflag("test")]; + let opts = ~[optflag("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => assert!(!m.opt_present("test")), @@ -1144,7 +1069,7 @@ mod tests { #[test] fn test_optflag_long_arg() { let args = ~[~"--test=20"]; - let opts = ~[optflag("test")]; + let opts = ~[optflag("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => { @@ -1158,7 +1083,7 @@ mod tests { #[test] fn test_optflag_long_multi() { let args = ~[~"--test", ~"--test"]; - let opts = ~[optflag("test")]; + let opts = ~[optflag("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, OptionDuplicated_), @@ -1169,7 +1094,7 @@ mod tests { #[test] fn test_optflag_short() { let args = ~[~"-t"]; - let opts = ~[optflag("t")]; + let opts = ~[optflag("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => assert!(m.opt_present("t")), @@ -1180,7 +1105,7 @@ mod tests { #[test] fn test_optflag_short_missing() { let args = ~[~"blah"]; - let opts = ~[optflag("t")]; + let opts = ~[optflag("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => assert!(!m.opt_present("t")), @@ -1191,7 +1116,7 @@ mod tests { #[test] fn test_optflag_short_arg() { let args = ~[~"-t", ~"20"]; - let opts = ~[optflag("t")]; + let opts = ~[optflag("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1206,7 +1131,7 @@ mod tests { #[test] fn test_optflag_short_multi() { let args = ~[~"-t", ~"-t"]; - let opts = ~[optflag("t")]; + let opts = ~[optflag("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, OptionDuplicated_), @@ -1218,7 +1143,7 @@ mod tests { #[test] fn test_optflagmulti_short1() { let args = ~[~"-v"]; - let opts = ~[optflagmulti("v")]; + let opts = ~[optflagmulti("v", "verbose", "verbosity", "VERBOSITY")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1231,7 +1156,7 @@ mod tests { #[test] fn test_optflagmulti_short2a() { let args = ~[~"-v", ~"-v"]; - let opts = ~[optflagmulti("v")]; + let opts = ~[optflagmulti("v", "verbose", "verbosity", "VERBOSITY")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1244,7 +1169,7 @@ mod tests { #[test] fn test_optflagmulti_short2b() { let args = ~[~"-vv"]; - let opts = ~[optflagmulti("v")]; + let opts = ~[optflagmulti("v", "verbose", "verbosity", "VERBOSITY")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1257,7 +1182,7 @@ mod tests { #[test] fn test_optflagmulti_long1() { let args = ~[~"--verbose"]; - let opts = ~[optflagmulti("verbose")]; + let opts = ~[optflagmulti("v", "verbose", "verbosity", "VERBOSITY")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1270,7 +1195,7 @@ mod tests { #[test] fn test_optflagmulti_long2() { let args = ~[~"--verbose", ~"--verbose"]; - let opts = ~[optflagmulti("verbose")]; + let opts = ~[optflagmulti("v", "verbose", "verbosity", "VERBOSITY")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1284,7 +1209,7 @@ mod tests { #[test] fn test_optmulti_long() { let args = ~[~"--test=20"]; - let opts = ~[optmulti("test")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1298,7 +1223,7 @@ mod tests { #[test] fn test_optmulti_long_missing() { let args = ~[~"blah"]; - let opts = ~[optmulti("test")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => assert!(!m.opt_present("test")), @@ -1309,7 +1234,7 @@ mod tests { #[test] fn test_optmulti_long_no_arg() { let args = ~[~"--test"]; - let opts = ~[optmulti("test")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, ArgumentMissing_), @@ -1320,7 +1245,7 @@ mod tests { #[test] fn test_optmulti_long_multi() { let args = ~[~"--test=20", ~"--test=30"]; - let opts = ~[optmulti("test")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1337,7 +1262,7 @@ mod tests { #[test] fn test_optmulti_short() { let args = ~[~"-t", ~"20"]; - let opts = ~[optmulti("t")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1351,7 +1276,7 @@ mod tests { #[test] fn test_optmulti_short_missing() { let args = ~[~"blah"]; - let opts = ~[optmulti("t")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => assert!(!m.opt_present("t")), @@ -1362,7 +1287,7 @@ mod tests { #[test] fn test_optmulti_short_no_arg() { let args = ~[~"-t"]; - let opts = ~[optmulti("t")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, ArgumentMissing_), @@ -1373,7 +1298,7 @@ mod tests { #[test] fn test_optmulti_short_multi() { let args = ~[~"-t", ~"20", ~"-t", ~"30"]; - let opts = ~[optmulti("t")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1390,7 +1315,7 @@ mod tests { #[test] fn test_unrecognized_option_long() { let args = ~[~"--untest"]; - let opts = ~[optmulti("t")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, UnrecognizedOption_), @@ -1401,7 +1326,7 @@ mod tests { #[test] fn test_unrecognized_option_short() { let args = ~[~"-t"]; - let opts = ~[optmulti("test")]; + let opts = ~[optmulti("t", "test", "testing", "TEST")]; let rs = getopts(args, opts); match rs { Err(f) => check_fail_type(f, UnrecognizedOption_), @@ -1416,9 +1341,13 @@ mod tests { ~"--flag", ~"--long=30", ~"-f", ~"-m", ~"40", ~"-m", ~"50", ~"-n", ~"-A B", ~"-n", ~"-60 70"]; let opts = - ~[optopt("s"), optflag("flag"), reqopt("long"), - optflag("f"), optmulti("m"), optmulti("n"), - optopt("notpresent")]; + ~[optopt("s", "something", "something", "SOMETHING"), + optflag("", "flag", "a flag", "FLAG"), + reqopt("", "long", "hi", "LONG"), + optflag("f", "", "another flag", "FLAG"), + optmulti("m", "", "mmmmmm", "YUM"), + optmulti("n", "", "nothing", "NOTHING"), + optopt("", "notpresent", "nothing to see here", "NOPE")]; let rs = getopts(args, opts); match rs { Ok(ref m) => { @@ -1443,7 +1372,9 @@ mod tests { #[test] fn test_multi() { - let opts = ~[optopt("e"), optopt("encrypt"), optopt("f")]; + let opts = ~[optopt("e", "", "encrypt", "ENCRYPT"), + optopt("", "encrypt", "encrypt", "ENCRYPT"), + optopt("f", "", "flag", "FLAG")]; let args_single = ~[~"-e", ~"foo"]; let matches_single = &match getopts(args_single, opts) { @@ -1483,7 +1414,8 @@ mod tests { #[test] fn test_nospace() { let args = ~[~"-Lfoo", ~"-M."]; - let opts = ~[optmulti("L"), optmulti("M")]; + let opts = ~[optmulti("L", "", "library directory", "LIB"), + optmulti("M", "", "something", "MMMM")]; let matches = &match getopts(args, opts) { result::Ok(m) => m, result::Err(_) => fail!() @@ -1497,7 +1429,7 @@ mod tests { #[test] fn test_groups_reqopt() { - let opt = groups::reqopt("b", "banana", "some bananas", "VAL"); + let opt = reqopt("b", "banana", "some bananas", "VAL"); assert!(opt == OptGroup { short_name: ~"b", long_name: ~"banana", hint: ~"VAL", @@ -1508,7 +1440,7 @@ mod tests { #[test] fn test_groups_optopt() { - let opt = groups::optopt("a", "apple", "some apples", "VAL"); + let opt = optopt("a", "apple", "some apples", "VAL"); assert!(opt == OptGroup { short_name: ~"a", long_name: ~"apple", hint: ~"VAL", @@ -1519,7 +1451,7 @@ mod tests { #[test] fn test_groups_optflag() { - let opt = groups::optflag("k", "kiwi", "some kiwis"); + let opt = optflag("k", "kiwi", "some kiwis"); assert!(opt == OptGroup { short_name: ~"k", long_name: ~"kiwi", hint: ~"", @@ -1530,7 +1462,7 @@ mod tests { #[test] fn test_groups_optflagopt() { - let opt = groups::optflagopt("p", "pineapple", "some pineapples", "VAL"); + let opt = optflagopt("p", "pineapple", "some pineapples", "VAL"); assert!(opt == OptGroup { short_name: ~"p", long_name: ~"pineapple", hint: ~"VAL", @@ -1541,7 +1473,7 @@ mod tests { #[test] fn test_groups_optmulti() { - let opt = groups::optmulti("l", "lime", "some limes", "VAL"); + let opt = optmulti("l", "lime", "some limes", "VAL"); assert!(opt == OptGroup { short_name: ~"l", long_name: ~"lime", hint: ~"VAL", @@ -1552,56 +1484,86 @@ mod tests { #[test] fn test_groups_long_to_short() { - let mut short = reqopt("banana"); - short.aliases = ~[reqopt("b")]; - let verbose = groups::reqopt("b", "banana", "some bananas", "VAL"); + let mut short = Opt { name: ~"banana", + hasarg: Yes, + occur: Req, + aliases: ~[] }; + short.aliases = ~[Opt { name: ~"b", + hasarg: Yes, + occur: Req, + aliases: ~[] }]; + let verbose = reqopt("b", "banana", "some bananas", "VAL"); assert_eq!(verbose.long_to_short(), short); } #[test] fn test_groups_getopts() { - let mut banana = reqopt("banana"); - banana.aliases = ~[reqopt("b")]; - let mut apple = optopt("apple"); - apple.aliases = ~[optopt("a")]; - let mut kiwi = optflag("kiwi"); - kiwi.aliases = ~[optflag("k")]; + let mut banana = Opt { name: ~"banana", + hasarg: Yes, + occur: Req, + aliases: ~[] }; + banana.aliases = ~[Opt { name: ~"b", + hasarg: Yes, + occur: Req, + aliases: ~[] }]; + let mut apple = Opt { name: ~"apple", + hasarg: Yes, + occur: Optional, + aliases: ~[] }; + apple.aliases = ~[Opt { name: ~"a", + hasarg: Yes, + occur: Optional, + aliases: ~[] }]; + let mut kiwi = Opt { name: ~"kiwi", + hasarg: No, + occur: Optional, + aliases: ~[] }; + kiwi.aliases = ~[Opt { name: ~"k", + hasarg: No, + occur: Optional, + aliases: ~[] }]; let short = ~[ banana, apple, kiwi, - optflagopt("p"), - optmulti("l") + Opt { name: ~"p", + hasarg: Maybe, + occur: Optional, + aliases: ~[] }, + Opt { name: ~"l", + hasarg: Yes, + occur: Multi, + aliases: ~[] } ]; // short and verbose should always be in the same order. if they // aren't the test will fail (and in mysterious ways) let verbose = ~[ - groups::reqopt("b", "banana", "Desc", "VAL"), - groups::optopt("a", "apple", "Desc", "VAL"), - groups::optflag("k", "kiwi", "Desc"), - groups::optflagopt("p", "", "Desc", "VAL"), - groups::optmulti("l", "", "Desc", "VAL"), + reqopt("b", "banana", "Desc", "VAL"), + optopt("a", "apple", "Desc", "VAL"), + optflag("k", "kiwi", "Desc"), + optflagopt("p", "", "Desc", "VAL"), + optmulti("l", "", "Desc", "VAL"), ]; let sample_args = ~[~"--kiwi", ~"15", ~"--apple", ~"1", ~"k", ~"-p", ~"16", ~"l", ~"35"]; assert!(getopts(sample_args, short) - == groups::getopts(sample_args, verbose)); + == getopts(sample_args, verbose)); } #[test] fn test_groups_aliases_long_and_short() { let opts = ~[ - groups::optflagmulti("a", "apple", "Desc"), + optflagmulti("a", "apple", "Desc"), ]; let args = ~[~"-a", ~"--apple", ~"-a"]; - let matches = groups::getopts(args, opts).unwrap(); + let matches = getopts(args, opts).unwrap(); assert_eq!(3, matches.opt_count("a")); assert_eq!(3, matches.opt_count("apple")); } @@ -1609,12 +1571,12 @@ mod tests { #[test] fn test_groups_usage() { let optgroups = ~[ - groups::reqopt("b", "banana", "Desc", "VAL"), - groups::optopt("a", "012345678901234567890123456789", + reqopt("b", "banana", "Desc", "VAL"), + optopt("a", "012345678901234567890123456789", "Desc", "VAL"), - groups::optflag("k", "kiwi", "Desc"), - groups::optflagopt("p", "", "Desc", "VAL"), - groups::optmulti("l", "", "Desc", "VAL"), + optflag("k", "kiwi", "Desc"), + optflagopt("p", "", "Desc", "VAL"), + optmulti("l", "", "Desc", "VAL"), ]; let expected = @@ -1629,7 +1591,7 @@ Options: -l VAL Desc "; - let generated_usage = groups::usage("Usage: fruits", optgroups); + let generated_usage = usage("Usage: fruits", optgroups); debug!("expected: <<{}>>", expected); debug!("generated: <<{}>>", generated_usage); @@ -1642,9 +1604,9 @@ Options: // lines wrap after 78: or rather descriptions wrap after 54 let optgroups = ~[ - groups::optflag("k", "kiwi", + optflag("k", "kiwi", "This is a long description which won't be wrapped..+.."), // 54 - groups::optflag("a", "apple", + optflag("a", "apple", "This is a long description which _will_ be wrapped..+.."), // 55 ]; @@ -1657,7 +1619,7 @@ Options: wrapped..+.. "; - let usage = groups::usage("Usage: fruits", optgroups); + let usage = usage("Usage: fruits", optgroups); debug!("expected: <<{}>>", expected); debug!("generated: <<{}>>", usage); @@ -1667,9 +1629,9 @@ Options: #[test] fn test_groups_usage_description_multibyte_handling() { let optgroups = ~[ - groups::optflag("k", "k\u2013w\u2013", + optflag("k", "k\u2013w\u2013", "The word kiwi is normally spelled with two i's"), - groups::optflag("a", "apple", + optflag("a", "apple", "This \u201Cdescription\u201D has some characters that could \ confuse the line wrapping; an apple costs 0.51€ in some parts of Europe."), ]; @@ -1684,7 +1646,7 @@ Options: some parts of Europe. "; - let usage = groups::usage("Usage: fruits", optgroups); + let usage = usage("Usage: fruits", optgroups); debug!("expected: <<{}>>", expected); debug!("generated: <<{}>>", usage); @@ -1694,16 +1656,16 @@ Options: #[test] fn test_short_usage() { let optgroups = ~[ - groups::reqopt("b", "banana", "Desc", "VAL"), - groups::optopt("a", "012345678901234567890123456789", - "Desc", "VAL"), - groups::optflag("k", "kiwi", "Desc"), - groups::optflagopt("p", "", "Desc", "VAL"), - groups::optmulti("l", "", "Desc", "VAL"), + reqopt("b", "banana", "Desc", "VAL"), + optopt("a", "012345678901234567890123456789", + "Desc", "VAL"), + optflag("k", "kiwi", "Desc"), + optflagopt("p", "", "Desc", "VAL"), + optmulti("l", "", "Desc", "VAL"), ]; let expected = ~"Usage: fruits -b VAL [-a VAL] [-k] [-p [VAL]] [-l VAL].."; - let generated_usage = groups::short_usage("fruits", optgroups); + let generated_usage = short_usage("fruits", optgroups); debug!("expected: <<{}>>", expected); debug!("generated: <<{}>>", generated_usage); diff --git a/src/librustc/driver/driver.rs b/src/librustc/driver/driver.rs index 1d99faa7511..70974fae5cc 100644 --- a/src/librustc/driver/driver.rs +++ b/src/librustc/driver/driver.rs @@ -34,7 +34,7 @@ use std::io::fs; use std::io::MemReader; use std::os; use std::vec; -use getopts::groups::{optopt, optmulti, optflag, optflagopt}; +use getopts::{optopt, optmulti, optflag, optflagopt}; use getopts; use syntax::ast; use syntax::abi; @@ -992,7 +992,7 @@ pub fn parse_pretty(sess: Session, name: &str) -> PpMode { } // rustc command line options -pub fn optgroups() -> ~[getopts::groups::OptGroup] { +pub fn optgroups() -> ~[getopts::OptGroup] { ~[ optflag("c", "", "Compile and assemble, but do not link"), optmulti("", "cfg", "Configure the compilation @@ -1188,7 +1188,7 @@ mod test { use driver::driver::{build_configuration, build_session}; use driver::driver::{build_session_options, optgroups}; - use getopts::groups::getopts; + use getopts::getopts; use syntax::attr; use syntax::attr::AttrMetaMethods; use syntax::diagnostic; diff --git a/src/librustc/lib.rs b/src/librustc/lib.rs index c675de0d528..9a6cbcc9b96 100644 --- a/src/librustc/lib.rs +++ b/src/librustc/lib.rs @@ -51,7 +51,6 @@ use std::os; use std::str; use std::task; use std::vec; -use getopts::groups; use syntax::ast; use syntax::attr; use syntax::diagnostic::Emitter; @@ -142,7 +141,7 @@ pub fn usage(argv0: &str) { Additional help: -W help Print 'lint' options and default settings -Z help Print internal options for debugging rustc\n", - groups::usage(message, d::optgroups())); + getopts::usage(message, d::optgroups())); } pub fn describe_warnings() { @@ -201,7 +200,7 @@ pub fn run_compiler(args: &[~str], demitter: @diagnostic::Emitter) { if args.is_empty() { usage(binary); return; } let matches = - &match getopts::groups::getopts(args, d::optgroups()) { + &match getopts::getopts(args, d::optgroups()) { Ok(m) => m, Err(f) => { d::early_error(demitter, f.to_err_msg()); diff --git a/src/librustc/middle/typeck/infer/test.rs b/src/librustc/middle/typeck/infer/test.rs index 28b10e881cd..dd96018d4af 100644 --- a/src/librustc/middle/typeck/infer/test.rs +++ b/src/librustc/middle/typeck/infer/test.rs @@ -24,8 +24,7 @@ use middle::ty::{FnTyBase, FnMeta, FnSig}; use util::ppaux::ty_to_str; use extra::oldmap::HashMap; -use getopts::groups::{optopt, optmulti, optflag, optflagopt, getopts}; -use getopts::groups; +use getopts::{optopt, optmulti, optflag, optflagopt, getopts}; use getopts::opt_present; use syntax::codemap::DUMMY_SP; use syntax::parse::parse_crate_from_source_str; diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs index 48828a1ed06..f659c8646f5 100644 --- a/src/librustdoc/lib.rs +++ b/src/librustdoc/lib.rs @@ -29,7 +29,6 @@ use std::str; use extra::json; use serialize::{Decodable, Encodable}; use extra::time; -use getopts::groups; pub mod clean; pub mod core; @@ -80,8 +79,8 @@ pub fn main() { std::os::set_exit_status(main_args(std::os::args())); } -pub fn opts() -> ~[groups::OptGroup] { - use getopts::groups::*; +pub fn opts() -> ~[getopts::OptGroup] { + use getopts::*; ~[ optflag("h", "help", "show this help message"), optflag("", "version", "print rustdoc's version"), @@ -107,11 +106,11 @@ pub fn opts() -> ~[groups::OptGroup] { } pub fn usage(argv0: &str) { - println!("{}", groups::usage(format!("{} [options] ", argv0), opts())); + println!("{}", getopts::usage(format!("{} [options] ", argv0), opts())); } pub fn main_args(args: &[~str]) -> int { - let matches = match groups::getopts(args.tail(), opts()) { + let matches = match getopts::getopts(args.tail(), opts()) { Ok(m) => m, Err(err) => { println!("{}", err.to_err_msg()); diff --git a/src/test/run-pass/getopts_ref.rs b/src/test/run-pass/getopts_ref.rs index 837f8082742..db8098a79ac 100644 --- a/src/test/run-pass/getopts_ref.rs +++ b/src/test/run-pass/getopts_ref.rs @@ -16,7 +16,7 @@ use getopts::{optopt, getopts}; pub fn main() { let args = ~[]; - let opts = ~[optopt("b")]; + let opts = ~[optopt("b", "", "something", "SMTHNG")]; match getopts(args, opts) { Ok(ref m) =>