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command: remove init function

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Maybe this is short-sighted, but it wasn't really doing anything. Chuck
it.
This commit is contained in:
torque 2023-04-04 23:22:12 -07:00
parent e09d542c3a
commit 910cdd8106
Signed by: torque
SSH Key Fingerprint: SHA256:nCrXefBNo6EbjNSQhv0nXmEg/VuNq3sMF5b8zETw3Tk
2 changed files with 13 additions and 11 deletions
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18
demo/demo.zig
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@ -6,11 +6,13 @@ const CommandBuilder = noclip.CommandBuilder;
const Choice = enum { first, second }; const Choice = enum { first, second };
const cli = cmd: { const cli = cmd: {
var cmd = CommandBuilder(u32).init( var cmd = CommandBuilder(u32){
.description =
\\The definitive noclip demonstration utility \\The definitive noclip demonstration utility
\\ \\
\\This command demonstrates the functionality of the noclip library. cool! \\This command demonstrates the functionality of the noclip library. cool!
); ,
};
cmd.add_option(.{ .OutputType = struct { u8, u8 } }, .{ cmd.add_option(.{ .OutputType = struct { u8, u8 } }, .{
.name = "test", .name = "test",
.short_tag = "-t", .short_tag = "-t",
@ -69,11 +71,13 @@ const cli = cmd: {
}; };
const subcommand = cmd: { const subcommand = cmd: {
var cmd = CommandBuilder(void).init( var cmd = CommandBuilder(void){
.description =
\\Perform some sort of work \\Perform some sort of work
\\ \\
\\This subcommand is a mystery. It probably does something, but nobody is sure what. \\This subcommand is a mystery. It probably does something, but nobody is sure what.
); ,
};
cmd.add_flag(.{}, .{ cmd.add_flag(.{}, .{
.name = "flag", .name = "flag",
.truthy = .{ .short_tag = "-f", .long_tag = "--flag" }, .truthy = .{ .short_tag = "-f", .long_tag = "--flag" },
@ -95,7 +99,7 @@ fn cli_handler(context: *u32, result: cli.Output()) !void {
std.debug.print("callback is working {d}\n", .{result.default}); std.debug.print("callback is working {d}\n", .{result.default});
} }
pub fn main() !void { pub fn main() !u8 {
var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator); var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
defer arena.deinit(); defer arena.deinit();
const allocator = arena.allocator(); const allocator = arena.allocator();
@ -107,5 +111,7 @@ pub fn main() !void {
try parser.add_subcommand("verb", subcon.interface()); try parser.add_subcommand("verb", subcon.interface());
const iface = parser.interface(&context); const iface = parser.interface(&context);
try iface.execute(); iface.execute() catch return 1;
return 0;
} }

6
source/command.zig
View File

@ -77,16 +77,12 @@ pub fn CommandBuilder(comptime UserContext: type) type {
param_spec: ncmeta.TupleBuilder = .{}, param_spec: ncmeta.TupleBuilder = .{},
// this is a strange hack, but it's easily the path of least resistance // this is a strange hack, but it's easily the path of least resistance
help_flag: ShortLongPair = .{ .short_tag = "-h", .long_tag = "--help" }, help_flag: ShortLongPair = .{ .short_tag = "-h", .long_tag = "--help" },
description: []const u8,
/// if any subcommands are provided, one of them must be specified, or the command has failed. /// if any subcommands are provided, one of them must be specified, or the command has failed.
subcommand_required: bool = true, subcommand_required: bool = true,
description: []const u8,
pub const UserContextType = UserContext; pub const UserContextType = UserContext;
pub fn init(comptime description: []const u8) @This() {
return .{ .description = description };
}
pub fn create_parser( pub fn create_parser(
comptime self: @This(), comptime self: @This(),
comptime callback: self.CallbackSignature(), comptime callback: self.CallbackSignature(),