-- ------------------------------------------------------------

{- |
   Module     : Text.XML.HXT.Arrow.XmlOptions
   Copyright  : Copyright (C) 2010 Uwe Schmidt
   License    : MIT

   Maintainer : Uwe Schmidt (uwe@fh-wedel.de)
   Stability  : stable
   Portability: portable

   system configuration and common options options

-}

-- ------------------------------------------------------------

module Text.XML.HXT.Arrow.XmlOptions
where

import Text.XML.HXT.DOM.Interface

import Text.XML.HXT.Arrow.XmlState.TypeDefs
import Text.XML.HXT.Arrow.XmlState.SystemConfig

import Data.Maybe

import System.Console.GetOpt

-- ------------------------------------------------------------
--

-- |
-- commonly useful options for XML input
--
-- can be used for option definition with haskell getopt
--
-- defines options: 'a_trace', 'a_proxy', 'a_use_curl', 'a_do_not_use_curl', 'a_options_curl', 'a_encoding',
-- 'a_issue_errors', 'a_do_not_issue_errors', 'a_parse_html', 'a_parse_by_mimetype', 'a_issue_warnings', 'a_do_not_issue_warnings',
-- 'a_parse_xml', 'a_validate', 'a_do_not_validate', 'a_canonicalize', 'a_do_not_canonicalize',
--- 'a_preserve_comment', 'a_do_not_preserve_comment', 'a_check_namespaces', 'a_do_not_check_namespaces',
-- 'a_remove_whitespace', 'a_do_not_remove_whitespace'

inputOptions    :: [OptDescr SysConfig]
inputOptions :: [OptDescr SysConfig]
inputOptions
    = [ String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"t"      [String
a_trace]                       ((Maybe String -> SysConfig) -> String -> ArgDescr SysConfig
forall a. (Maybe String -> a) -> String -> ArgDescr a
OptArg Maybe String -> SysConfig
trc String
"LEVEL")                    String
"trace level (0-4), default 1"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"p"      [String
a_proxy]                       ((String -> SysConfig) -> String -> ArgDescr SysConfig
forall a. (String -> a) -> String -> ArgDescr a
ReqArg  String -> SysConfig
withProxy            String
"PROXY")  String
"proxy for http access (e.g. \"www-cache:3128\")"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_redirect]                    (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withRedirect           Bool
True))  String
"automatically follow redirected URIs"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_no_redirect]                 (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withRedirect          Bool
False))  String
"switch off following redirected URIs"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_default_baseuri]             ((String -> SysConfig) -> String -> ArgDescr SysConfig
forall a. (String -> a) -> String -> ArgDescr a
ReqArg  String -> SysConfig
withDefaultBaseURI     String
"URI")  String
"default base URI, default: \"/file//<cwd>/\""
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"e"      [String
a_encoding]                    ((String -> SysConfig) -> String -> ArgDescr SysConfig
forall a. (String -> a) -> String -> ArgDescr a
ReqArg  String -> SysConfig
withInputEncoding  String
"CHARSET")  ( String
"default document encoding (" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
utf8 String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
", " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
isoLatin1 String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
", " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
usAscii String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
", ...)" )
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_mime_types]                  ((String -> SysConfig) -> String -> ArgDescr SysConfig
forall a. (String -> a) -> String -> ArgDescr a
ReqArg  String -> SysConfig
withMimeTypeFile      String
"FILE")  String
"set mime type configuration file, e.g. \"/etc/mime.types\""
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_issue_errors]                (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withErrors             Bool
True))  String
"issue all error messages on stderr (default)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_do_not_issue_errors]         (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withErrors            Bool
False))  String
"ignore all error messages"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_ignore_encoding_errors]      (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withEncodingErrors    Bool
False))   String
"ignore encoding errors"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_ignore_none_xml_contents]    (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withIgnoreNoneXmlContents Bool
True)) String
"discards all contents of none XML/HTML documents, only the meta info remains in the doc tree"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_accept_mimetypes]            ((String -> SysConfig) -> String -> ArgDescr SysConfig
forall a. (String -> a) -> String -> ArgDescr a
ReqArg  String -> SysConfig
withMT           String
"MIMETYPES")  String
"only accept documents matching the given comma separated list of mimetype specs"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"H"      [String
a_parse_html]                  (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withParseHTML          Bool
True))  String
"parse input as HTML, try to interprete everything as HTML, no validation"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"M"      [String
a_parse_by_mimetype]           (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withParseByMimeType    Bool
True))  String
"parse dependent on mime type: text/html as HTML, text/xml and text/xhtml and others as XML, else no parse"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_parse_xml]                   (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withParseHTML         Bool
False))  String
"parse input as XML, (default)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_strict_input]                (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withStrictInput        Bool
True))  String
"read input files strictly, this ensures closing the files correctly even if not read completely"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_issue_warnings]              (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withWarnings           Bool
True))  String
"issue warnings, when parsing HTML (default)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"Q"      [String
a_do_not_issue_warnings]       (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withWarnings          Bool
False))  String
"ignore warnings, when parsing HTML"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_validate]                    (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withValidate           Bool
True))  String
"document validation when parsing XML (default)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"w"      [String
a_do_not_validate]             (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withValidate          Bool
False))  String
"only wellformed check, no validation"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_subst_dtd_entities]          (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withSubstDTDEntities   Bool
True))  String
"entities defined in DTD are substituted when parsing XML (default)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_do_not_subst_dtd_entities]   (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withSubstDTDEntities  Bool
False))  String
"entities defined in DTD are NOT substituted when parsing XML"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_subst_html_entities]         (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withSubstHTMLEntities   Bool
True)) String
"entities defined in XHTML are substituted when parsing XML, only in effect when prev. option is switched off"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_do_not_subst_html_entities]  (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withSubstHTMLEntities  Bool
False)) String
"only entities predefined in XML are substituted when parsing XML (default)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_canonicalize]                (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withCanonicalize       Bool
True))  String
"canonicalize document, remove DTD, comment, transform CDATA, CharRef's, ... (default)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"c"      [String
a_do_not_canonicalize]         (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withCanonicalize      Bool
False))  String
"do not canonicalize document, don't remove DTD, comment, don't transform CDATA, CharRef's, ..."
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"C"      [String
a_preserve_comment]            (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withPreserveComment    Bool
True))  String
"don't remove comments during canonicalisation"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_do_not_preserve_comment]     (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withPreserveComment   Bool
False))  String
"remove comments during canonicalisation (default)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"n"      [String
a_check_namespaces]            (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withCheckNamespaces    Bool
True))  String
"tag tree with namespace information and check namespaces"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_do_not_check_namespaces]     (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withCheckNamespaces   Bool
False))  String
"ignore namespaces (default)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"r"      [String
a_remove_whitespace]           (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withRemoveWS           Bool
True))  String
"remove redundant whitespace, simplifies tree and processing"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_do_not_remove_whitespace]    (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withRemoveWS          Bool
False))  String
"don't remove redundant whitespace (default)"
      ]
    where
    withMT :: String -> SysConfig
withMT = [String] -> SysConfig
withAcceptedMimeTypes ([String] -> SysConfig)
-> (String -> [String]) -> String -> SysConfig
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> [String]
words (String -> [String]) -> (String -> String) -> String -> [String]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (Char -> Char) -> String -> String
forall a b. (a -> b) -> [a] -> [b]
map (\ Char
x -> if Char
x Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
== Char
',' then Char
' ' else Char
x)
    trc :: Maybe String -> SysConfig
trc = Int -> SysConfig
withTrace (Int -> SysConfig)
-> (Maybe String -> Int) -> Maybe String -> SysConfig
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Int -> Int -> Int
forall a. Ord a => a -> a -> a
max Int
0 (Int -> Int) -> (Maybe String -> Int) -> Maybe String -> Int
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Int -> Int -> Int
forall a. Ord a => a -> a -> a
min Int
9 (Int -> Int) -> (Maybe String -> Int) -> Maybe String -> Int
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (String -> Int
forall a. Read a => String -> a
read :: String -> Int) (String -> Int) -> (Maybe String -> String) -> Maybe String -> Int
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (Char
'0'Char -> String -> String
forall a. a -> [a] -> [a]
:) (String -> String)
-> (Maybe String -> String) -> Maybe String -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (Char -> Bool) -> String -> String
forall a. (a -> Bool) -> [a] -> [a]
filter (Char -> String -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` String
"0123456789") (String -> String)
-> (Maybe String -> String) -> Maybe String -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> Maybe String -> String
forall a. a -> Maybe a -> a
fromMaybe String
v_1

-- |
-- commonly useful options for XML output
--
-- defines options: 'a_indent', 'a_output_encoding', 'a_output_html' and others

outputOptions   :: [OptDescr SysConfig]
outputOptions :: [OptDescr SysConfig]
outputOptions
    = [ String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"f"      [String
a_output_file]         ((String -> SysConfig) -> String -> ArgDescr SysConfig
forall a. (String -> a) -> String -> ArgDescr a
ReqArg (String -> String -> SysConfig
withSysAttr String
a_output_file) String
"FILE")   String
"output file for resulting document (default: stdout)"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"i"      [String
a_indent]              (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withIndent               Bool
True))      String
"indent XML output for readability"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"o"      [String
a_output_encoding]     ((String -> SysConfig) -> String -> ArgDescr SysConfig
forall a. (String -> a) -> String -> ArgDescr a
ReqArg  String -> SysConfig
withOutputEncoding    String
"CHARSET")      ( String
"encoding of output (" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
utf8 String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
", " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
isoLatin1 String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
", " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
usAscii String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
")" )
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_output_xml]          (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg   SysConfig
withOutputXML                  )      String
"output of none ASCII chars as HTMl entity references"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_output_html]         (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg   SysConfig
withOutputHTML                 )      String
"output of none ASCII chars as HTMl entity references"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_output_xhtml]        (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg   SysConfig
withOutputXHTML                )      String
"output of HTML elements with empty content (script, ...) done in format <elem...></elem> instead of <elem/>"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_output_plain]        (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg   SysConfig
withOutputPLAIN                )      String
"output of HTML elements with empty content (script, ...) done in format <elem...></elem> instead of <elem/>"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_no_xml_pi]           (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withXmlPi                Bool
False))      (String
"output without <?xml ...?> processing instruction, useful in combination with --" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String -> String
forall a. Show a => a -> String
show String
a_output_html)
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_no_empty_elem_for]   ((String -> SysConfig) -> String -> ArgDescr SysConfig
forall a. (String -> a) -> String -> ArgDescr a
ReqArg ([String] -> SysConfig
withNoEmptyElemFor ([String] -> SysConfig)
-> (String -> [String]) -> String -> SysConfig
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> [String]
words') String
"NAMES")   String
"output of empty elements done in format <elem...></elem> only for given list of element names"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_add_default_dtd]     (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withAddDefaultDTD         Bool
True))      String
"add the document type declaration given in the input document"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_text_mode]           (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withTextMode              Bool
True))      String
"output in text mode"
      ]
    where
    words' :: String -> [String]
words'
        = String -> [String]
words
          (String -> [String]) -> (String -> String) -> String -> [String]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (Char -> Char) -> String -> String
forall a b. (a -> b) -> [a] -> [b]
map (\ Char
c -> if Char
c Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
== Char
',' then Char
' ' else Char
c)

-- |
-- commonly useful options
--
-- defines options: 'a_verbose', 'a_help'

generalOptions  :: [OptDescr SysConfig]
generalOptions :: [OptDescr SysConfig]
generalOptions
    = [ String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"v"      [String
a_verbose]             (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (String -> String -> SysConfig
withSysAttr String
a_verbose String
v_1))               String
"verbose output"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"h?"     [String
a_help]                (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (String -> String -> SysConfig
withSysAttr String
a_help    String
v_1))               String
"this message"
      ]

-- |
-- defines 'a_version' option

versionOptions  :: [OptDescr SysConfig]
versionOptions :: [OptDescr SysConfig]
versionOptions
    = [ String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
"V"      [String
a_version]             (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (String -> String -> SysConfig
withSysAttr String
a_version String
v_1))               String
"show program version"
      ]

-- |
-- debug output options

showOptions     :: [OptDescr SysConfig]
showOptions :: [OptDescr SysConfig]
showOptions
    = [ String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_show_tree]           (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withShowTree      Bool
True))          String
"output tree representation instead of document source"
      , String
-> [String] -> ArgDescr SysConfig -> String -> OptDescr SysConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option String
""       [String
a_show_haskell]        (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg  (Bool -> SysConfig
withShowHaskell   Bool
True))          String
"output internal Haskell representation instead of document source"
      ]

-- ------------------------------------------------------------

a_accept_mimetypes,
 a_add_default_dtd,
 a_canonicalize,
 a_check_namespaces,
 a_collect_errors,
 a_default_baseuri,
 a_do_not_canonicalize,
 a_do_not_check_namespaces,
 a_do_not_issue_errors,
 a_do_not_issue_warnings,
 a_do_not_preserve_comment,
 a_do_not_remove_whitespace,
 a_do_not_subst_dtd_entities,
 a_do_not_subst_html_entities,
 a_do_not_validate,
 a_error,
 a_error_log,
 a_help,
 a_if_modified_since,
 a_if_unmodified_since,
 a_ignore_encoding_errors,
 a_ignore_none_xml_contents,
 a_indent,
 a_issue_errors,
 a_issue_warnings,
 a_mime_types,
 a_no_empty_elements,
 a_no_empty_elem_for,
 a_no_redirect,
 a_no_xml_pi,
 a_output_file,
 a_output_xml,
 a_output_html,
 a_output_xhtml,
 a_output_plain,
 a_parse_by_mimetype,
 a_parse_html,
 a_parse_xml,
 a_preserve_comment,
 a_proxy,
 a_redirect,
 a_remove_whitespace,
 a_show_haskell,
 a_show_tree,
 a_strict_input,
 a_subst_dtd_entities,
 a_subst_html_entities,
 a_text_mode,
 a_trace,
 a_validate,
 a_verbose      :: String

a_accept_mimetypes :: String
a_accept_mimetypes              = String
"accept-mimetypes"
a_add_default_dtd :: String
a_add_default_dtd               = String
"add-default-dtd"
a_canonicalize :: String
a_canonicalize                  = String
"canonicalize"
a_check_namespaces :: String
a_check_namespaces              = String
"check-namespaces"
a_collect_errors :: String
a_collect_errors                = String
"collect-errors"
a_default_baseuri :: String
a_default_baseuri               = String
"default-base-URI"
a_do_not_canonicalize :: String
a_do_not_canonicalize           = String
"do-not-canonicalize"
a_do_not_check_namespaces :: String
a_do_not_check_namespaces       = String
"do-not-check-namespaces"
a_do_not_issue_errors :: String
a_do_not_issue_errors           = String
"do-not-issue-errors"
a_do_not_issue_warnings :: String
a_do_not_issue_warnings         = String
"do-not-issue-warnings"
a_do_not_preserve_comment :: String
a_do_not_preserve_comment       = String
"do-not-preserve-comment"
a_do_not_remove_whitespace :: String
a_do_not_remove_whitespace      = String
"do-not-remove-whitespace"
a_do_not_subst_dtd_entities :: String
a_do_not_subst_dtd_entities     = String
"do-not-subst-dtd-entities"
a_do_not_subst_html_entities :: String
a_do_not_subst_html_entities    = String
"do-not-subst-html-entities"
a_do_not_validate :: String
a_do_not_validate               = String
"do-not-validate"
a_error :: String
a_error                         = String
"error"
a_error_log :: String
a_error_log                     = String
"errorLog"
a_help :: String
a_help                          = String
"help"
a_if_modified_since :: String
a_if_modified_since             = String
"if-modified-since"
a_if_unmodified_since :: String
a_if_unmodified_since           = String
"if-unmodified-since"
a_ignore_encoding_errors :: String
a_ignore_encoding_errors        = String
"ignore-encoding-errors"
a_ignore_none_xml_contents :: String
a_ignore_none_xml_contents      = String
"ignore-none-xml-contents"
a_indent :: String
a_indent                        = String
"indent"
a_issue_warnings :: String
a_issue_warnings                = String
"issue-warnings"
a_issue_errors :: String
a_issue_errors                  = String
"issue-errors"
a_mime_types :: String
a_mime_types                    = String
"mimetypes"
a_no_empty_elements :: String
a_no_empty_elements             = String
"no-empty-elements"
a_no_empty_elem_for :: String
a_no_empty_elem_for             = String
"no-empty-elem-for"
a_no_redirect :: String
a_no_redirect                   = String
"no-redirect"
a_no_xml_pi :: String
a_no_xml_pi                     = String
"no-xml-pi"
a_output_file :: String
a_output_file                   = String
"output-file"
a_output_html :: String
a_output_html                   = String
"output-html"
a_output_xhtml :: String
a_output_xhtml                  = String
"output-xhtml"
a_output_xml :: String
a_output_xml                    = String
"output-xml"
a_output_plain :: String
a_output_plain                  = String
"output-plain"
a_parse_by_mimetype :: String
a_parse_by_mimetype             = String
"parse-by-mimetype"
a_parse_html :: String
a_parse_html                    = String
"parse-html"
a_parse_xml :: String
a_parse_xml                     = String
"parse-xml"
a_preserve_comment :: String
a_preserve_comment              = String
"preserve-comment"
a_proxy :: String
a_proxy                         = String
"proxy"
a_redirect :: String
a_redirect                      = String
"redirect"
a_remove_whitespace :: String
a_remove_whitespace             = String
"remove-whitespace"
a_show_haskell :: String
a_show_haskell                  = String
"show-haskell"
a_show_tree :: String
a_show_tree                     = String
"show-tree"
a_strict_input :: String
a_strict_input                  = String
"strict-input"
a_subst_dtd_entities :: String
a_subst_dtd_entities            = String
"subst-dtd-entities"
a_subst_html_entities :: String
a_subst_html_entities           = String
"subst-html-entities"
a_text_mode :: String
a_text_mode                     = String
"text-mode"
a_trace :: String
a_trace                         = String
"trace"
a_validate :: String
a_validate                      = String
"validate"
a_verbose :: String
a_verbose                       = String
"verbose"

-- ------------------------------------------------------------

-- |
-- select options from a predefined list of option descriptions

selectOptions   :: [String] -> [OptDescr a] -> [OptDescr a]
selectOptions :: forall a. [String] -> [OptDescr a] -> [OptDescr a]
selectOptions [String]
ol [OptDescr a]
os
    = [[OptDescr a]] -> [OptDescr a]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat ([[OptDescr a]] -> [OptDescr a])
-> ([String] -> [[OptDescr a]]) -> [String] -> [OptDescr a]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (String -> [OptDescr a]) -> [String] -> [[OptDescr a]]
forall a b. (a -> b) -> [a] -> [b]
map (\ String
on -> (OptDescr a -> Bool) -> [OptDescr a] -> [OptDescr a]
forall a. (a -> Bool) -> [a] -> [a]
filter (\ (Option String
_ [String]
ons ArgDescr a
_ String
_) -> String
on String -> [String] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [String]
ons) [OptDescr a]
os) ([String] -> [OptDescr a]) -> [String] -> [OptDescr a]
forall a b. (a -> b) -> a -> b
$ [String]
ol

removeOptions   :: [String] -> [OptDescr a] -> [OptDescr a]
removeOptions :: forall a. [String] -> [OptDescr a] -> [OptDescr a]
removeOptions [String]
ol [OptDescr a]
os
    = (OptDescr a -> Bool) -> [OptDescr a] -> [OptDescr a]
forall a. (a -> Bool) -> [a] -> [a]
filter (\ (Option String
_ [String]
ons ArgDescr a
_ String
_) -> Bool -> Bool
not (Bool -> Bool) -> ([String] -> Bool) -> [String] -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (String -> Bool) -> [String] -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
any (String -> [String] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [String]
ol) ([String] -> Bool) -> [String] -> Bool
forall a b. (a -> b) -> a -> b
$ [String]
ons ) [OptDescr a]
os

-- ------------------------------------------------------------