ihaskell-graphviz (empty) → 0.1.0.0

raw patch · 4 files changed

+133/−0 lines, 4 filesdep +basedep +bytestringdep +ihaskellsetup-changed

Dependencies added: base, bytestring, ihaskell, process

Files

• IHaskell/Display/Graphviz.hs +43/−0
• LICENSE +20/−0
• Setup.hs +3/−0
• ihaskell-graphviz.cabal +67/−0

@@ -0,0 +1,43 @@++-- | A module to help displaying information using the amazing Graphviz+-- (https://www.graphviz.org/) graph layouts.+--+-- You need to install and have graphviz tools available in your environment.+-- +-- Currently only 'dot' is provided as a proof-of-concept.  This module may be+-- split in two (a package as an helper to Graphviz command line and this+-- package to provide 'IHaskellDisplay' instances.+--+-- Minimal notebook example:+--+-- @ import IHaskell.Display.Graphviz @+-- @ dot "digraph { l -> o; o -> v; v -> e; h -> a ; a -> s; s -> k ; k -> e ; e -> l ; l -> l}" @+module IHaskell.Display.Graphviz (+    dot+  , Graphviz(..)+  ) where++import System.Process (readProcess)+import IHaskell.Display++-- | The body of a Graphviz program.+--+-- e.g. @ graph { a -- b } @+type GraphvizProgramBody = String++-- | Main Graphviz object.+data Graphviz =+  Dot !GraphvizProgramBody+  -- ^ A Graphviz plotted using Dot (only available currently).++-- | Create a 'Graphviz' using 'dot'.+dot :: GraphvizProgramBody -> Graphviz+dot = Dot++instance IHaskellDisplay Graphviz where+  display fig = do+    svgDisp <- graphDataSVG fig+    return $ Display [svgDisp]++graphDataSVG :: Graphviz -> IO DisplayData+graphDataSVG (Dot dotBody) = svg <$> readProcess "dot" ["-Tsvg"] dotBody

@@ -0,0 +1,20 @@+The MIT License (MIT)++Copyright (c) 2013 Lucas DiCioccio++Permission is hereby granted, free of charge, to any person obtaining a copy of+this software and associated documentation files (the "Software"), to deal in+the Software without restriction, including without limitation the rights to+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of+the Software, and to permit persons to whom the Software is furnished to do so,+subject to the following conditions:++The above copyright notice and this permission notice shall be included in all+copies or substantial portions of the Software.++THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

@@ -0,0 +1,3 @@+import           Distribution.Simple++main = defaultMain

@@ -0,0 +1,67 @@+-- The name of the package.+name:                ihaskell-graphviz++-- The package version.  See the Haskell package versioning policy (PVP)+-- for standards guiding when and how versions should be incremented.+-- http://www.haskell.org/haskellwiki/Package_versioning_policy+-- PVP summary:      +-+------- breaking API changes+--                   | | +----- non-breaking API additions+--                   | | | +--- code changes with no API change+version:             0.1.0.0++-- A short (one-line) description of the package.+synopsis:            IHaskell display instance for GraphViz (external binary)++-- A longer description of the package.+-- description:++-- URL for the project homepage or repository.+homepage:            http://www.github.com/gibiansky/ihaskell++-- The license under which the package is released.+license:             MIT++-- The file containing the license text.+license-file:        LICENSE++-- The package author(s).+author:              Lucas DiCioccio <lucas@dicioccio.fr>++-- An email address to which users can send suggestions, bug reports, and+-- patches.+maintainer:          Lucas DiCioccio <lucas@dicioccio.fr>,+                     Vaibhav Sagar <vaibhavsagar@gmail.com>,+                     Andrew Gibiansky <andrew.gibiansky@gmail.com>++-- A copyright notice.+-- copyright:++category:            Development++build-type:          Simple++-- Extra files to be distributed with the package, such as examples or a+-- README.+-- extra-source-files:++-- Constraint on the version of Cabal needed to build this package.+cabal-version:       >=1.16++library+  -- Modules exported by the library.+  exposed-modules:     IHaskell.Display.Graphviz++  -- Modules included in this library but not exported.+  -- other-modules:++  -- Other library packages from which modules are imported.+  build-depends:       base >=4.9 && <5,+                       bytestring,+                       process,+                       ihaskell >= 0.6.2++  -- Directories containing source files.+  -- hs-source-dirs:++  -- Base language which the package is written in.+  default-language:    Haskell2010