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-rw-r--r--src/Text/Pandoc/App.hs58
-rw-r--r--src/Text/Pandoc/App/FormatHeuristics.hs94
2 files changed, 95 insertions, 57 deletions
diff --git a/src/Text/Pandoc/App.hs b/src/Text/Pandoc/App.hs
index 809165c2e..a14e4e017 100644
--- a/src/Text/Pandoc/App.hs
+++ b/src/Text/Pandoc/App.hs
@@ -62,6 +62,7 @@ import System.FilePath
import System.IO (nativeNewline, stdout)
import qualified System.IO as IO (Newline (..))
import Text.Pandoc
+import Text.Pandoc.App.FormatHeuristics (formatFromFilePaths)
import Text.Pandoc.App.Opt (Opt (..), LineEnding (..), defaultOpts)
import Text.Pandoc.App.CommandLineOptions (parseOptions, options)
import Text.Pandoc.App.OutputSettings (OutputSettings (..), optToOutputSettings)
@@ -337,63 +338,6 @@ readMetaValue s = case YAML.decodeStrict (UTF8.fromString s) of
-> MetaBool b
_ -> MetaString s
--- Determine default reader based on source file extensions.
-formatFromFilePaths :: String -> [FilePath] -> String
-formatFromFilePaths fallback [] = fallback
-formatFromFilePaths fallback (x:xs) =
- case formatFromFilePath x of
- Just f -> f
- Nothing -> formatFromFilePaths fallback xs
-
--- Determine format based on file extension
-formatFromFilePath :: FilePath -> Maybe String
-formatFromFilePath x =
- case takeExtension (map toLower x) of
- ".adoc" -> Just "asciidoc"
- ".asciidoc" -> Just "asciidoc"
- ".context" -> Just "context"
- ".ctx" -> Just "context"
- ".db" -> Just "docbook"
- ".doc" -> Just "doc" -- so we get an "unknown reader" error
- ".docx" -> Just "docx"
- ".dokuwiki" -> Just "dokuwiki"
- ".epub" -> Just "epub"
- ".fb2" -> Just "fb2"
- ".htm" -> Just "html"
- ".html" -> Just "html"
- ".icml" -> Just "icml"
- ".json" -> Just "json"
- ".latex" -> Just "latex"
- ".lhs" -> Just "markdown+lhs"
- ".ltx" -> Just "latex"
- ".markdown" -> Just "markdown"
- ".md" -> Just "markdown"
- ".ms" -> Just "ms"
- ".muse" -> Just "muse"
- ".native" -> Just "native"
- ".odt" -> Just "odt"
- ".opml" -> Just "opml"
- ".org" -> Just "org"
- ".pdf" -> Just "pdf" -- so we get an "unknown reader" error
- ".pptx" -> Just "pptx"
- ".roff" -> Just "ms"
- ".rst" -> Just "rst"
- ".rtf" -> Just "rtf"
- ".s5" -> Just "s5"
- ".t2t" -> Just "t2t"
- ".tei" -> Just "tei"
- ".tei.xml" -> Just "tei"
- ".tex" -> Just "latex"
- ".texi" -> Just "texinfo"
- ".texinfo" -> Just "texinfo"
- ".text" -> Just "markdown"
- ".textile" -> Just "textile"
- ".txt" -> Just "markdown"
- ".wiki" -> Just "mediawiki"
- ".xhtml" -> Just "html"
- ['.',y] | y `elem` ['1'..'9'] -> Just "man"
- _ -> Nothing
-
-- Transformations of a Pandoc document post-parsing:
applyTransforms :: Monad m => [Transform] -> Pandoc -> m Pandoc
diff --git a/src/Text/Pandoc/App/FormatHeuristics.hs b/src/Text/Pandoc/App/FormatHeuristics.hs
new file mode 100644
index 000000000..c8dbcd645
--- /dev/null
+++ b/src/Text/Pandoc/App/FormatHeuristics.hs
@@ -0,0 +1,94 @@
+{-# LANGUAGE NoImplicitPrelude #-}
+{-
+Copyright (C) 2006-2018 John MacFarlane <jgm@berkeley.edu>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+-}
+
+{- |
+ Module : Text.Pandoc.App.FormatHeuristics
+ Copyright : Copyright (C) 2006-2018 John MacFarlane
+ License : GNU GPL, version 2 or above
+
+ Maintainer : John MacFarlane <jgm@berkeley@edu>
+ Stability : alpha
+ Portability : portable
+
+Guess the format of a file from its name.
+-}
+module Text.Pandoc.App.FormatHeuristics
+ ( formatFromFilePaths
+ ) where
+
+import Prelude
+import Data.Char (toLower)
+import System.FilePath (takeExtension)
+
+-- Determine default reader based on source file extensions.
+formatFromFilePaths :: String -> [FilePath] -> String
+formatFromFilePaths fallback [] = fallback
+formatFromFilePaths fallback (x:xs) =
+ case formatFromFilePath x of
+ Just f -> f
+ Nothing -> formatFromFilePaths fallback xs
+
+-- Determine format based on file extension
+formatFromFilePath :: FilePath -> Maybe String
+formatFromFilePath x =
+ case takeExtension (map toLower x) of
+ ".adoc" -> Just "asciidoc"
+ ".asciidoc" -> Just "asciidoc"
+ ".context" -> Just "context"
+ ".ctx" -> Just "context"
+ ".db" -> Just "docbook"
+ ".doc" -> Just "doc" -- so we get an "unknown reader" error
+ ".docx" -> Just "docx"
+ ".dokuwiki" -> Just "dokuwiki"
+ ".epub" -> Just "epub"
+ ".fb2" -> Just "fb2"
+ ".htm" -> Just "html"
+ ".html" -> Just "html"
+ ".icml" -> Just "icml"
+ ".json" -> Just "json"
+ ".latex" -> Just "latex"
+ ".lhs" -> Just "markdown+lhs"
+ ".ltx" -> Just "latex"
+ ".markdown" -> Just "markdown"
+ ".md" -> Just "markdown"
+ ".ms" -> Just "ms"
+ ".muse" -> Just "muse"
+ ".native" -> Just "native"
+ ".odt" -> Just "odt"
+ ".opml" -> Just "opml"
+ ".org" -> Just "org"
+ ".pdf" -> Just "pdf" -- so we get an "unknown reader" error
+ ".pptx" -> Just "pptx"
+ ".roff" -> Just "ms"
+ ".rst" -> Just "rst"
+ ".rtf" -> Just "rtf"
+ ".s5" -> Just "s5"
+ ".t2t" -> Just "t2t"
+ ".tei" -> Just "tei"
+ ".tei.xml" -> Just "tei"
+ ".tex" -> Just "latex"
+ ".texi" -> Just "texinfo"
+ ".texinfo" -> Just "texinfo"
+ ".text" -> Just "markdown"
+ ".textile" -> Just "textile"
+ ".txt" -> Just "markdown"
+ ".wiki" -> Just "mediawiki"
+ ".xhtml" -> Just "html"
+ ['.',y] | y `elem` ['1'..'9'] -> Just "man"
+ _ -> Nothing
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 20:50:19 +0000