Improve default help message parser

dim-an / cod

cod is a completion daemon for bash/fish/zsh

Apache License 2.0

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Closed dim-an closed 3 years ago

dim-an commented 3 years ago

Do not require space in the beginning of line describing option.
Filter out java-like options if gnu-like option is present in help message. (Merged single letter options like -xzf are indistinguishable of java-like options)

Fixes #21