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-rw-r--r--src/GF/Command/Commands.hs14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/GF/Command/Commands.hs b/src/GF/Command/Commands.hs
index e297bb6b8..1b12d82cc 100644
--- a/src/GF/Command/Commands.hs
+++ b/src/GF/Command/Commands.hs
@@ -569,7 +569,8 @@ allCommands cod env@(pgf, mos) = Map.fromList [
longname = "visualize_dependency",
synopsis = "show word dependency tree graphically",
explanation = unlines [
- "Prints a dependency tree the .dot format (the graphviz format).",
+ "Prints a dependency tree in the .dot format (the graphviz format, default)",
+ "or the MaltParser/CoNLL format (flag -output=malt)",
"By default, the last argument is the head of every abstract syntax",
"function; moreover, the head depends on the head of the function above.",
"The graph can be saved in a file by the wf command as usual.",
@@ -581,21 +582,21 @@ allCommands cod env@(pgf, mos) = Map.fromList [
exec = \opts es -> do
let debug = isOpt "v" opts
let file = valStrOpts "file" "" opts
+ let outp = valStrOpts "output" "dot" opts
mlab <- case file of
"" -> return Nothing
_ -> readFile file >>= return . Just . getDepLabels . lines
let lang = optLang opts
- let grph = if null es then [] else
- dependencyTree debug mlab Nothing pgf lang (head es)
+ let grphs = unlines $ map (dependencyTree outp debug mlab Nothing pgf lang) es
if isFlag "view" opts || isFlag "format" opts then do
- let file s = "_grph." ++ s
+ let file s = "_grphd." ++ s
let view = optViewGraph opts ++ " "
let format = optViewFormat opts
- writeFile (file "dot") (enc grph)
+ writeFile (file "dot") (enc grphs)
system $ "dot -T" ++ format ++ " " ++ file "dot" ++ " > " ++ file format ++
" ; " ++ view ++ file format
return void
- else return $ fromString grph,
+ else return $ fromString grphs,
examples = [
"gr | aw -- generate a tree and show word alignment as graph script",
"gr | vt -view=\"open\" -- generate a tree and display alignment on a Mac"
@@ -606,6 +607,7 @@ allCommands cod env@(pgf, mos) = Map.fromList [
flags = [
("file","configuration file for labels per fun, format 'fun l1 ... label ... l2'"),
("format","format of the visualization file (default \"png\")"),
+ ("output","output format of graph source (default \"dot\")"),
("view","program to open the resulting file (default \"open\")")
]
}),