diff options
Diffstat (limited to 'example')
| -rw-r--r-- | example/help.zig | 7 | ||||
| -rw-r--r-- | example/simple-error.zig | 4 | ||||
| -rw-r--r-- | example/simple-ex.zig | 3 | ||||
| -rw-r--r-- | example/simple.zig | 3 | ||||
| -rw-r--r-- | example/streaming-clap.zig | 18 | ||||
| -rw-r--r-- | example/usage.zig | 6 |
6 files changed, 18 insertions, 23 deletions
diff --git a/example/help.zig b/example/help.zig index 2775177..3cf9e42 100644 --- a/example/help.zig +++ b/example/help.zig | |||
| @@ -1,15 +1,12 @@ | |||
| 1 | const std = @import("std"); | ||
| 2 | const clap = @import("clap"); | 1 | const clap = @import("clap"); |
| 2 | const std = @import("std"); | ||
| 3 | 3 | ||
| 4 | pub fn main() !void { | 4 | pub fn main() !void { |
| 5 | const stderr_file = std.io.getStdErr(); | ||
| 6 | var stderr_out_stream = stderr_file.outStream(); | ||
| 7 | |||
| 8 | // clap.help is a function that can print a simple help message, given a | 5 | // clap.help is a function that can print a simple help message, given a |
| 9 | // slice of Param(Help). There is also a helpEx, which can print a | 6 | // slice of Param(Help). There is also a helpEx, which can print a |
| 10 | // help message for any Param, but it is more verbose to call. | 7 | // help message for any Param, but it is more verbose to call. |
| 11 | try clap.help( | 8 | try clap.help( |
| 12 | stderr_out_stream, | 9 | std.io.getStdErr().writer(), |
| 13 | comptime &[_]clap.Param(clap.Help){ | 10 | comptime &[_]clap.Param(clap.Help){ |
| 14 | clap.parseParam("-h, --help Display this help and exit. ") catch unreachable, | 11 | clap.parseParam("-h, --help Display this help and exit. ") catch unreachable, |
| 15 | clap.parseParam("-v, --version Output version information and exit.") catch unreachable, | 12 | clap.parseParam("-v, --version Output version information and exit.") catch unreachable, |
diff --git a/example/simple-error.zig b/example/simple-error.zig index 3c62f0e..c04a9c6 100644 --- a/example/simple-error.zig +++ b/example/simple-error.zig | |||
| @@ -1,12 +1,12 @@ | |||
| 1 | const std = @import("std"); | ||
| 2 | const clap = @import("clap"); | 1 | const clap = @import("clap"); |
| 2 | const std = @import("std"); | ||
| 3 | 3 | ||
| 4 | pub fn main() !void { | 4 | pub fn main() !void { |
| 5 | const params = comptime [_]clap.Param(clap.Help){ | 5 | const params = comptime [_]clap.Param(clap.Help){ |
| 6 | clap.parseParam("-h, --help Display this help and exit.") catch unreachable, | 6 | clap.parseParam("-h, --help Display this help and exit.") catch unreachable, |
| 7 | }; | 7 | }; |
| 8 | 8 | ||
| 9 | var args = try clap.parse(clap.Help, ¶ms, std.heap.direct_allocator, null); | 9 | var args = try clap.parse(clap.Help, ¶ms, .{}); |
| 10 | defer args.deinit(); | 10 | defer args.deinit(); |
| 11 | 11 | ||
| 12 | _ = args.flag("--helps"); | 12 | _ = args.flag("--helps"); |
diff --git a/example/simple-ex.zig b/example/simple-ex.zig index f504d63..f08751b 100644 --- a/example/simple-ex.zig +++ b/example/simple-ex.zig | |||
| @@ -2,6 +2,7 @@ const clap = @import("clap"); | |||
| 2 | const std = @import("std"); | 2 | const std = @import("std"); |
| 3 | 3 | ||
| 4 | const debug = std.debug; | 4 | const debug = std.debug; |
| 5 | const io = std.io; | ||
| 5 | 6 | ||
| 6 | pub fn main() !void { | 7 | pub fn main() !void { |
| 7 | const allocator = std.heap.page_allocator; | 8 | const allocator = std.heap.page_allocator; |
| @@ -29,7 +30,7 @@ pub fn main() !void { | |||
| 29 | .diagnostic = &diag, | 30 | .diagnostic = &diag, |
| 30 | }) catch |err| { | 31 | }) catch |err| { |
| 31 | // Report useful error and exit | 32 | // Report useful error and exit |
| 32 | diag.report(std.io.getStdErr().outStream(), err) catch {}; | 33 | diag.report(io.getStdErr().writer(), err) catch {}; |
| 33 | return err; | 34 | return err; |
| 34 | }; | 35 | }; |
| 35 | defer args.deinit(); | 36 | defer args.deinit(); |
diff --git a/example/simple.zig b/example/simple.zig index 392dca3..69473fa 100644 --- a/example/simple.zig +++ b/example/simple.zig | |||
| @@ -2,6 +2,7 @@ const clap = @import("clap"); | |||
| 2 | const std = @import("std"); | 2 | const std = @import("std"); |
| 3 | 3 | ||
| 4 | const debug = std.debug; | 4 | const debug = std.debug; |
| 5 | const io = std.io; | ||
| 5 | 6 | ||
| 6 | pub fn main() !void { | 7 | pub fn main() !void { |
| 7 | // First we specify what parameters our program can take. | 8 | // First we specify what parameters our program can take. |
| @@ -19,7 +20,7 @@ pub fn main() !void { | |||
| 19 | var diag = clap.Diagnostic{}; | 20 | var diag = clap.Diagnostic{}; |
| 20 | var args = clap.parse(clap.Help, ¶ms, .{ .diagnostic = &diag }) catch |err| { | 21 | var args = clap.parse(clap.Help, ¶ms, .{ .diagnostic = &diag }) catch |err| { |
| 21 | // Report useful error and exit | 22 | // Report useful error and exit |
| 22 | diag.report(std.io.getStdErr().outStream(), err) catch {}; | 23 | diag.report(io.getStdErr().writer(), err) catch {}; |
| 23 | return err; | 24 | return err; |
| 24 | }; | 25 | }; |
| 25 | defer args.deinit(); | 26 | defer args.deinit(); |
diff --git a/example/streaming-clap.zig b/example/streaming-clap.zig index f8d873d..41efd1f 100644 --- a/example/streaming-clap.zig +++ b/example/streaming-clap.zig | |||
| @@ -2,25 +2,23 @@ const clap = @import("clap"); | |||
| 2 | const std = @import("std"); | 2 | const std = @import("std"); |
| 3 | 3 | ||
| 4 | const debug = std.debug; | 4 | const debug = std.debug; |
| 5 | const io = std.io; | ||
| 5 | 6 | ||
| 6 | pub fn main() !void { | 7 | pub fn main() !void { |
| 7 | const allocator = std.heap.page_allocator; | 8 | const allocator = std.heap.page_allocator; |
| 8 | 9 | ||
| 9 | // First we specify what parameters our program can take. | 10 | // First we specify what parameters our program can take. |
| 10 | const params = [_]clap.Param(u8){ | 11 | const params = [_]clap.Param(u8){ |
| 11 | clap.Param(u8){ | 12 | .{ |
| 12 | .id = 'h', | 13 | .id = 'h', |
| 13 | .names = clap.Names{ .short = 'h', .long = "help" }, | 14 | .names = .{ .short = 'h', .long = "help" }, |
| 14 | }, | 15 | }, |
| 15 | clap.Param(u8){ | 16 | .{ |
| 16 | .id = 'n', | 17 | .id = 'n', |
| 17 | .names = clap.Names{ .short = 'n', .long = "number" }, | 18 | .names = .{ .short = 'n', .long = "number" }, |
| 18 | .takes_value = .One, | 19 | .takes_value = .one, |
| 19 | }, | ||
| 20 | clap.Param(u8){ | ||
| 21 | .id = 'f', | ||
| 22 | .takes_value = .One, | ||
| 23 | }, | 20 | }, |
| 21 | .{ .id = 'f', .takes_value = .one }, | ||
| 24 | }; | 22 | }; |
| 25 | 23 | ||
| 26 | // We then initialize an argument iterator. We will use the OsIterator as it nicely | 24 | // We then initialize an argument iterator. We will use the OsIterator as it nicely |
| @@ -41,7 +39,7 @@ pub fn main() !void { | |||
| 41 | // Because we use a streaming parser, we have to consume each argument parsed individually. | 39 | // Because we use a streaming parser, we have to consume each argument parsed individually. |
| 42 | while (parser.next() catch |err| { | 40 | while (parser.next() catch |err| { |
| 43 | // Report useful error and exit | 41 | // Report useful error and exit |
| 44 | diag.report(std.io.getStdErr().outStream(), err) catch {}; | 42 | diag.report(io.getStdErr().writer(), err) catch {}; |
| 45 | return err; | 43 | return err; |
| 46 | }) |arg| { | 44 | }) |arg| { |
| 47 | // arg.param will point to the parameter which matched the argument. | 45 | // arg.param will point to the parameter which matched the argument. |
diff --git a/example/usage.zig b/example/usage.zig index 25e1a34..e044f1d 100644 --- a/example/usage.zig +++ b/example/usage.zig | |||
| @@ -1,14 +1,12 @@ | |||
| 1 | const std = @import("std"); | ||
| 2 | const clap = @import("clap"); | 1 | const clap = @import("clap"); |
| 2 | const std = @import("std"); | ||
| 3 | 3 | ||
| 4 | pub fn main() !void { | 4 | pub fn main() !void { |
| 5 | const stderr = std.io.getStdErr().outStream(); | ||
| 6 | |||
| 7 | // clap.usage is a function that can print a simple usage message, given a | 5 | // clap.usage is a function that can print a simple usage message, given a |
| 8 | // slice of Param(Help). There is also a usageEx, which can print a | 6 | // slice of Param(Help). There is also a usageEx, which can print a |
| 9 | // usage message for any Param, but it is more verbose to call. | 7 | // usage message for any Param, but it is more verbose to call. |
| 10 | try clap.usage( | 8 | try clap.usage( |
| 11 | stderr, | 9 | std.io.getStdErr().writer(), |
| 12 | comptime &[_]clap.Param(clap.Help){ | 10 | comptime &[_]clap.Param(clap.Help){ |
| 13 | clap.parseParam("-h, --help Display this help and exit. ") catch unreachable, | 11 | clap.parseParam("-h, --help Display this help and exit. ") catch unreachable, |
| 14 | clap.parseParam("-v, --version Output version information and exit.") catch unreachable, | 12 | clap.parseParam("-v, --version Output version information and exit.") catch unreachable, |