c6ec189 · typeable/pandoc

git.iko.soy/typeable/pandoc

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Revision to binary format output to stdout:

c6ec189John MacFarlane9 years ago

MANUAL.txt+4−3

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unifiedsplit

@@ -109,9 +109,10 @@ Using `pandoc`

109If no *input-file* is specified, input is read from *stdin*.

110Otherwise, the *input-files* are concatenated (with a blank

111line between each) and used as input. Output goes to *stdout* by

112−default (though output to *stdout* is disabled for the `odt`, `docx`,

112+default (though output to the terminal is disabled for the

113−`epub2`, and `epub3` output formats, unless it is forced using

113+`odt`, `docx`, `epub2`, and `epub3` output formats, unless it is

114−`-o -`). For output to a file, use the `-o` option:

114+forced using `-o -`). For output to a file, use the `-o`

115+option:

115

116

116 pandoc -o output.html input.txt

117 pandoc -o output.html input.txt

117

118

src/Text/Pandoc/App.hs+14−3

@@ -91,6 +91,10 @@ import Text.Pandoc.Shared (headerShift, isURI, openURL,

91import qualified Text.Pandoc.UTF8 as UTF8

92import Text.Pandoc.XML (toEntities)

93import Text.Printf

94+#ifndef _WINDOWS

95+import System.Posix.IO (stdOutput)

96+import System.Posix.Terminal (queryTerminal)

97+#endif

95data LineEnding = LF | CRLF | Native deriving (Show, Generic)

99data LineEnding = LF | CRLF | Native deriving (Show, Generic)

100

@@ -243,10 +247,17 @@ convertWithOpts opts = do

243

247

244 -- We don't want to send output to the terminal if the user

248 -- We don't want to send output to the terminal if the user

245 -- does 'pandoc -t docx input.txt'; though we allow them to

249 -- does 'pandoc -t docx input.txt'; though we allow them to

246− -- force this with '-o -'.

250+ -- force this with '-o -'. On posix systems, we detect

251+ -- when stdout is being piped and allow output to stdout

252+ -- in that case, but on Windows we can't.

253+#ifdef _WINDOWS

254+ let istty = True

255+#else

256+ istty <- queryTerminal stdOutput

257+#endif

247− when (not (isTextFormat format) && optOutputFile opts == Nothing) $

258+ when (not (isTextFormat format) && istty && optOutputFile opts == Nothing) $

248 E.throwIO $ PandocAppError $

259 E.throwIO $ PandocAppError $

249− "Cannot write " ++ format ++ " output to stdout.\n" ++

260+ "Cannot write " ++ format ++ " output to terminal.\n" ++

250 "Specify an output file using the -o option, or " ++

261 "Specify an output file using the -o option, or " ++

251 "use '-o -' to force output to stdout."

262 "use '-o -' to force output to stdout."

252

263