add help sections

[o2sh]

Before:

Command-line Git information tool

Usage: onefetch [OPTIONS] [INPUT]

Arguments:
  [INPUT]  Run as if onefetch was started in <input> instead of the current working directory

Options:
      --ascii-input <STRING>
          Takes a non-empty STRING as input to replace the ASCII logo
  -a, --ascii-language <LANGUAGE>
          Which LANGUAGE's ascii art to print
  -c, --ascii-colors <X>...
          Colors (X X X...) to print the ascii art
  -d, --disabled-fields <FIELD>...
          Allows you to disable FIELD(s) from appearing in the output
  -i, --image <IMAGE>
          Path to the IMAGE file
      --image-protocol <IMAGE_PROTOCOL>
          Which image protocol to use [possible values: kitty, sixel, iterm]
      --color-resolution <VALUE>
          VALUE of color resolution to use with SIXEL backend [default: 16] [possible values: 16, 32, 64, 128, 256]
      --no-bold
          Turns off bold formatting
      --no-merges
          Ignores merge commits
      --no-color-palette
          Hides the color palette
      --no-title
          Hides the title
      --number-of-authors <NUM>
          Maximum NUM of authors to be shown [default: 3]
      --number-of-languages <NUM>
          Maximum NUM of languages to be shown [default: 6]
  -e, --exclude <EXCLUDE>...
          Ignore all files & directories matching EXCLUDE
      --no-bots [<REGEX>]
          Exclude [bot] commits. Use <REGEX> to override the default pattern
  -l, --languages
          Prints out supported languages
  -p, --package-managers
          Prints out supported package managers
  -o, --output <FORMAT>
          Outputs Onefetch in a specific format [possible values: json, yaml]
      --true-color <WHEN>
          Specify when to use true color [default: auto] [possible values: auto, never, always]
      --show-logo <WHEN>
          Specify when to show the logo [default: always] [possible values: auto, never, always]
  -t, --text-colors <X>...
          Changes the text colors (X X X...)
  -z, --iso-time
          Use ISO 8601 formatted timestamps
      --number-separator <SEPARATOR>
          Which thousands SEPARATOR to use [default: plain] [possible values: plain, comma, space, underscore]
  -E, --email
          Show the email address of each author
      --include-hidden
          Count hidden files and directories
  -T, --type <TYPE>...
          Filters output by language type [default: programming markup] [possible values: programming, markup, prose, data]
      --generate <SHELL>
          If provided, outputs the completion file for given SHELL [possible values: bash, elvish, fish, powershell, zsh]
  -h, --help
          Print help (see more with '--help')
  -V, --version
          Print version

After:

Command-line Git information tool

Usage: onefetch [OPTIONS] [INPUT]

Arguments:
  [INPUT]  Run as if onefetch was started in <input> instead of the current working directory

Options:
  -h, --help     Print help (see more with '--help')
  -V, --version  Print version

INFO:
  -d, --disabled-fields <FIELD>...  Allows you to disable FIELD(s) from appearing in the output
      --no-title                    Hides the title
      --number-of-authors <NUM>     Maximum NUM of authors to be shown [default: 3]
      --number-of-languages <NUM>   Maximum NUM of languages to be shown [default: 6]
  -e, --exclude <EXCLUDE>...        Ignore all files & directories matching EXCLUDE
      --no-bots [<REGEX>]           Exclude [bot] commits. Use <REGEX> to override the default pattern
      --no-merges                   Ignores merge commits
  -E, --email                       Show the email address of each author
      --include-hidden              Count hidden files and directories
  -T, --type <TYPE>...              Filters output by language type [default: programming markup] [possible values: programming, markup, prose, data]

TEXT FORMATTING:
  -t, --text-colors <X>...            Changes the text colors (X X X...)
  -z, --iso-time                      Use ISO 8601 formatted timestamps
      --number-separator <SEPARATOR>  Which thousands SEPARATOR to use [default: plain] [possible values: plain, comma, space, underscore]
      --no-bold                       Turns off bold formatting

COLOR BLOCKS:
      --no-color-palette  Hides the color palette

ASCII:
      --ascii-input <STRING>       Takes a non-empty STRING as input to replace the ASCII logo
  -c, --ascii-colors <X>...        Colors (X X X...) to print the ascii art
  -a, --ascii-language <LANGUAGE>  Which LANGUAGE's ascii art to print
      --true-color <WHEN>          Specify when to use true color [default: auto] [possible values: auto, never, always]
      --show-logo <WHEN>           Specify when to show the logo [default: always] [possible values: auto, never, always]

IMAGE:
  -i, --image <IMAGE>              Path to the IMAGE file
      --image-protocol <PROTOCOL>  Which image PROTOCOL to use [possible values: kitty, sixel, iterm]
      --color-resolution <VALUE>   VALUE of color resolution to use with SIXEL backend [default: 16] [possible values: 16, 32, 64, 128, 256]

DEVELOPER:
  -o, --output <FORMAT>   Outputs Onefetch in a specific format [possible values: json, yaml]
      --generate <SHELL>  If provided, outputs the completion file for given SHELL [possible values: bash, elvish, fish, powershell, zsh]

OTHER:
  -l, --languages         Prints out supported languages
  -p, --package-managers  Prints out supported package managers

[spenserblack]

Great idea! 👍