55 lines
1.7 KiB
Nix
55 lines
1.7 KiB
Nix
with builtins;
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with import ./utils.nix;
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let
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showCommand =
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{ command, section, def }:
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"${section} Name\n\n"
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+ "`${command}` - ${def.description}\n\n"
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+ "${section} Synopsis\n\n"
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+ showSynopsis { inherit command; args = def.args; }
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+ (if def ? doc
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then "${section} Description\n\n" + def.doc + "\n\n"
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else "")
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+ (let s = showFlags def.flags; in
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if s != ""
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then "${section} Flags\n\n${s}"
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else "")
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+ (if def.examples or [] != []
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then
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"${section} Examples\n\n"
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+ concatStrings (map ({ description, command }: "${description}\n\n```console\n${command}\n```\n\n") def.examples)
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else "")
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+ (if def.commands or [] != []
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then concatStrings (
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map (name:
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"# Subcommand `${command} ${name}`\n\n"
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+ showCommand { command = command + " " + name; section = "##"; def = def.commands.${name}; })
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(attrNames def.commands))
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else "");
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showFlags = flags:
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concatStrings
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(map (longName:
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let flag = flags.${longName}; in
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if flag.category or "" != "config"
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then
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" - `--${longName}`"
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+ (if flag ? shortName then " / `${flag.shortName}`" else "")
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+ (if flag ? labels then " " + (concatStringsSep " " (map (s: "*${s}*") flag.labels)) else "")
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+ " \n"
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+ " " + flag.description + "\n\n"
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else "")
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(attrNames flags));
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showSynopsis =
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{ command, args }:
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"`${command}` [*flags*...] ${concatStringsSep " "
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(map (arg: "*${arg.label}*" + (if arg ? arity then "" else "...")) args)}\n\n";
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in
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command:
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showCommand { command = "nix"; section = "#"; def = command; }
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