mirror of
https://github.com/daylinmorgan/hwylterm.git
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51 lines
1.4 KiB
Nim
51 lines
1.4 KiB
Nim
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import std/[strutils,strformat, sequtils]
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import hwylterm, hwylterm/hwylcli
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# TODO: actually implement this in bbansi
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func stripMarkup*(s: string): string =
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result = bb(s).plain
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func render*(cli: HwylCliHelp, f: HwylFlagHelp): string =
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result.add " "
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if f.short != "":
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result.add "[" & cli.styles.flagShort & "]"
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result.add "-" & f.short.alignLeft(cli.lengths.shortArg)
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result.add "[/" & cli.styles.flagShort & "]"
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else:
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result.add " ".repeat(1 + cli.lengths.shortArg)
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result.add " "
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let indentSize = stripMarkup(result).len
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if f.long != "":
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result.add "[" & cli.styles.flagLong & "]"
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result.add "--" & f.long.alignLeft(cli.lengths.longArg)
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result.add "[/" & cli.styles.flagLong & "]"
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else:
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result.add " ".repeat(2 + cli.lengths.longArg)
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result.add "\n"
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result.add " ".repeat(indentSize + 4)
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if f.description != "":
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result.add "[" & cli.styles.flagDesc & "]"
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result.add f.description
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result.add "[/" & cli.styles.flagDesc & "]"
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if f.defaultVal != "":
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result.add " "
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result.add "[" & cli.styles.default & "]"
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result.add "(" & f.defaultVal & ")"
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result.add "[/" & cli.styles.default & "]"
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hwylCli:
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name "custom-help"
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defaultFlagType string
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flags:
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input:
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? "input"
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* "input.txt"
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output:
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? "output"
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* "output.txt"
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run:
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echo fmt"{input=}, {output=}"
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