Copyright	2019 Ivan Malison
License	BSD3-style (see LICENSE)
Maintainer	Ivan Malison
Stability	unstable
Portability	unportable
Safe Haskell	Safe
Language	Haskell2010

System.Environment.XDG.DesktopEntry

Description

Implementation of version 1.2 of the freedesktop "Desktop Entry specification", see https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-1.2.html.

Synopsis

data DesktopEntry = DesktopEntry {
- deType :: DesktopEntryType
- deFilename :: FilePath
- deAttributes :: [(String, String)]
}
deCommand :: DesktopEntry -> Maybe String
deComment :: [String] -> DesktopEntry -> Maybe String
deHasCategory :: DesktopEntry -> String -> Bool
deIcon :: DesktopEntry -> Maybe String
deName :: [String] -> DesktopEntry -> String
deNoDisplay :: DesktopEntry -> Bool
deNotShowIn :: DesktopEntry -> [String]
deOnlyShowIn :: DesktopEntry -> [String]
getClassNames :: DesktopEntry -> [String]
getDirectoryEntriesDefault :: IO [DesktopEntry]
getDirectoryEntry :: [FilePath] -> String -> IO (Maybe DesktopEntry)
getDirectoryEntryDefault :: String -> IO (Maybe DesktopEntry)
getXDGDataDirs :: IO [FilePath]
indexDesktopEntriesBy :: Foldable t => (DesktopEntry -> [String]) -> t DesktopEntry -> MultiMap String DesktopEntry
indexDesktopEntriesByClassName :: Foldable t => t DesktopEntry -> MultiMap String DesktopEntry
listDesktopEntries :: String -> FilePath -> IO [DesktopEntry]
readDesktopEntry :: FilePath -> IO (Either (CPErrorData, String) DesktopEntry)

Documentation

data DesktopEntry Source #

Desktop Entry. All attributes (key-value-pairs) are stored in an association list.

Constructors

DesktopEntry
Fields deType :: DesktopEntryType deFilename :: FilePath unqualified filename, e.g. "firefox.desktop" deAttributes :: [(String, String)] Key-value pairs

Instances

Eq DesktopEntry Source #
Instance details Defined in System.Environment.XDG.DesktopEntry Methods (==) :: DesktopEntry -> DesktopEntry -> Bool # (/=) :: DesktopEntry -> DesktopEntry -> Bool #
Read DesktopEntry Source #
Instance details Defined in System.Environment.XDG.DesktopEntry Methods readsPrec :: Int -> ReadS DesktopEntry # readList :: ReadS [DesktopEntry] # readPrec :: ReadPrec DesktopEntry # readListPrec :: ReadPrec [DesktopEntry] #
Show DesktopEntry Source #
Instance details Defined in System.Environment.XDG.DesktopEntry Methods showsPrec :: Int -> DesktopEntry -> ShowS # show :: DesktopEntry -> String # showList :: [DesktopEntry] -> ShowS #

deCommand :: DesktopEntry -> Maybe String Source #

Return the command that should be executed when running this desktop entry.

deComment Source #

Arguments

:: [String]	Preferred languages
-> DesktopEntry
-> Maybe String

Return the proper comment of the desktop entry, depending on the list of preferred languages.

deHasCategory :: DesktopEntry -> String -> Bool Source #

Determine whether the Category attribute of a desktop entry contains a given value.

deIcon :: DesktopEntry -> Maybe String Source #

Return the Icon attribute

deName Source #

Arguments

:: [String]	Preferred languages
-> DesktopEntry
-> String

Return the proper name of the desktop entry, depending on the list of preferred languages.

deNoDisplay :: DesktopEntry -> Bool Source #

Return True if the entry must not be displayed

deNotShowIn :: DesktopEntry -> [String] Source #

Return the categories in which the entry shall not be shown

deOnlyShowIn :: DesktopEntry -> [String] Source #

Return the categories in which the entry shall be shown

getClassNames :: DesktopEntry -> [String] Source #

Get all the text elements that could be interpreted as class names from a DesktopEntry.

getDirectoryEntriesDefault :: IO [DesktopEntry] Source #

Get all instances of DesktopEntry for all desktop entry files that can be found by looking in the directories specified by the XDG specification.

getDirectoryEntry :: [FilePath] -> String -> IO (Maybe DesktopEntry) Source #

Retrieve a desktop entry with a specific name.

getDirectoryEntryDefault :: String -> IO (Maybe DesktopEntry) Source #

Get a desktop entry with a specific name from the default directory entry locations.

getXDGDataDirs :: IO [FilePath] Source #

Get all of the XDG data directories (both global and user).

indexDesktopEntriesBy :: Foldable t => (DesktopEntry -> [String]) -> t DesktopEntry -> MultiMap String DesktopEntry Source #

Construct a Multimap where each DesktopEntry in the provided foldable is indexed by the keys returned from the provided indexing function.

indexDesktopEntriesByClassName :: Foldable t => t DesktopEntry -> MultiMap String DesktopEntry Source #

Construct a multimap where desktop entries are indexed by their class names.

listDesktopEntries Source #

Arguments

:: String	The extension to use in the search
-> FilePath	The filepath at which to search
-> IO [DesktopEntry]

Return a list of all desktop entries in the given directory.

readDesktopEntry :: FilePath -> IO (Either (CPErrorData, String) DesktopEntry) Source #

Read a desktop entry from a file.