62 lines
1.8 KiB
Tcl
62 lines
1.8 KiB
Tcl
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use patterns
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_USAGE := "
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Usage: ini <filename> "[section[/key]]"
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"
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_HELP := "
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ini: A .ini config file reader tool.
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$_USAGE
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"
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func parse_ini(path:Path -> {Text={Text=Text}}):
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text := path:read() or exit("Could not read INI file: $\[31;1]$(path)$\[]")
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sections := @{:Text=@{Text=Text}}
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current_section := @{:Text=Text}
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# Line wraps:
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text = text:replace_pattern($Pat/\{1 nl}{0+space}/, " ")
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for line in text:lines():
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line = line:trim()
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skip if line:starts_with(";") or line:starts_with("#")
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if line:matches_pattern($Pat/[?]/):
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section_name := line:replace($Pat/[?]/, "\1"):trim():lower()
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current_section = @{:Text=Text}
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sections[section_name] = current_section
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else if line:matches_pattern($Pat/{..}={..}/):
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key := line:replace_pattern($Pat/{..}={..}/, "\1"):trim():lower()
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value := line:replace_pattern($Pat/{..}={..}/, "\2"):trim()
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current_section[key] = value
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return {k=v[] for k,v in sections[]}
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func main(path:Path, key:Text?):
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keys := (key or ""):split($|/|)
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if keys.length > 2:
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exit("
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Too many arguments!
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$_USAGE
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")
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data := parse_ini(path)
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if keys.length < 1 or keys[1] == '*':
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!! $data
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return
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section := keys[1]:lower()
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section_data := data[section] or exit("
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Invalid section name: $\[31;1]$section$\[]
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Valid names: $\[1]$(", ":join([k:quoted() for k in data.keys]))$\[]
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")
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if keys.length < 2 or keys[2] == '*':
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!! $section_data
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return
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section_key := keys[2]:lower()
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value := section_data[section_key] or exit("
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Invalid key: $\[31;1]$section_key$\[]
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Valid keys: $\[1]$(", ":join([s:quoted() for s in section_data.keys]))$\[]
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")
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say(value)
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