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-rw-r--r--apps/AddPath.hs24
-rw-r--r--apps/FixNtSymbolPath.hs17
-rw-r--r--apps/ListPath.hs2
-rw-r--r--apps/RemovePath.hs21
-rw-r--r--apps/SetEnv.hs20
-rw-r--r--apps/UnsetEnv.hs18
-rw-r--r--apps/Utils.hs66
7 files changed, 126 insertions, 42 deletions
diff --git a/apps/AddPath.hs b/apps/AddPath.hs
index 9c6c245..6103d1d 100644
--- a/apps/AddPath.hs
+++ b/apps/AddPath.hs
@@ -6,19 +6,22 @@
module Main (main) where
-import Control.Monad (when)
+import Control.Monad (void, when)
import Data.List (union)
import Data.Maybe (fromMaybe)
+import Text.Printf (printf)
import Options.Applicative
import qualified Environment
+import qualified Utils
+
data Options = Options
- { optName :: String
+ { optName :: Environment.VarName
, optYes :: Bool
, optGlobal :: Bool
- , optPaths :: [String]
+ , optPaths :: [Environment.VarValue]
} deriving (Eq, Show)
options :: Parser Options
@@ -49,24 +52,23 @@ main = execParser parser >>= addPath
addPath :: Options -> IO ()
addPath options = do
- oldValue <- query
+ oldValue <- Environment.query profile varName
let oldPaths = Environment.pathSplit $ fromMaybe "" oldValue
let newPaths = union oldPaths pathsToAdd
when (length oldPaths /= length newPaths) $ do
let newValue = Environment.pathJoin newPaths
- engrave newValue
+ let promptBanner = Utils.engraveBanner profile varName oldValue newValue
+ void $ prompt promptBanner $ Environment.engrave profile varName newValue
where
varName = optName options
pathsToAdd = optPaths options
forAllUsers = optGlobal options
- env = if forAllUsers
+ profile = if forAllUsers
then Environment.AllUsers
else Environment.CurrentUser
- query = Environment.query env varName
-
skipPrompt = optYes options
- engrave value = if skipPrompt
- then Environment.engrave env varName value
- else Environment.engravePrompt env varName value >> return ()
+ prompt = if skipPrompt
+ then const Utils.withoutPrompt
+ else Utils.withPrompt
diff --git a/apps/FixNtSymbolPath.hs b/apps/FixNtSymbolPath.hs
index 14d0861..3788381 100644
--- a/apps/FixNtSymbolPath.hs
+++ b/apps/FixNtSymbolPath.hs
@@ -16,6 +16,8 @@ import Options.Applicative
import qualified Environment
+import qualified Utils
+
data Options = Options
{ optYes :: Bool
, optGlobal :: Bool
@@ -64,30 +66,29 @@ getLocalDirs = do
fixNtSymbolPath :: Options -> IO ()
fixNtSymbolPath options = do
- oldValue <- query
+ oldValue <- Environment.query profile varName
let oldPaths = Environment.pathSplit $ fromMaybe "" oldValue
localDirs <- getLocalDirs
let remoteDirs = toRemoteDirs localDirs
let newPaths = union oldPaths $ dirPaths remoteDirs
when (length oldPaths /= length newPaths) $ do
let newValue = Environment.pathJoin newPaths
- confirmed <- engrave newValue
+ let promptBanner = Utils.engraveBanner profile varName oldValue newValue
+ confirmed <- prompt promptBanner $ Environment.engrave profile varName newValue
when confirmed $
createDirs localDirs
where
varName = "_NT_SYMBOL_PATH"
forAllUsers = optGlobal options
- env = if forAllUsers
+ profile = if forAllUsers
then Environment.AllUsers
else Environment.CurrentUser
- query = Environment.query env varName
-
skipPrompt = optYes options
- engrave value = if skipPrompt
- then Environment.engrave env varName value >> return True
- else Environment.engravePrompt env varName value
+ prompt = if skipPrompt
+ then const Utils.withoutPrompt
+ else Utils.withPrompt
main :: IO ()
main = execParser parser >>= fixNtSymbolPath
diff --git a/apps/ListPath.hs b/apps/ListPath.hs
index e0cbefe..ace3ede 100644
--- a/apps/ListPath.hs
+++ b/apps/ListPath.hs
@@ -16,7 +16,7 @@ import Options.Applicative
import qualified Environment
data Options = Options
- { optName :: String
+ { optName :: Environment.VarName
} deriving (Eq, Show)
options :: Parser Options
diff --git a/apps/RemovePath.hs b/apps/RemovePath.hs
index 21b4ac6..a594ecd 100644
--- a/apps/RemovePath.hs
+++ b/apps/RemovePath.hs
@@ -6,7 +6,7 @@
module Main (main) where
-import Control.Monad (when)
+import Control.Monad (void, when)
import Data.List ((\\))
import Data.Maybe (fromJust, isJust)
@@ -14,11 +14,13 @@ import Options.Applicative
import qualified Environment
+import qualified Utils
+
data Options = Options
- { optName :: String
+ { optName :: Environment.VarName
, optYes :: Bool
, optGlobal :: Bool
- , optPaths :: [String]
+ , optPaths :: [Environment.VarValue]
} deriving (Eq, Show)
options = Options
@@ -57,16 +59,17 @@ removePath options = do
forAllUsers = optGlobal options
- removePathFrom env = do
- oldValue <- Environment.query env varName
+ removePathFrom profile = do
+ oldValue <- Environment.query profile varName
when (isJust oldValue) $ do
let oldPaths = Environment.pathSplit $ fromJust oldValue
let newPaths = oldPaths \\ pathsToRemove
when (length oldPaths /= length newPaths) $ do
let newValue = Environment.pathJoin newPaths
- engrave env newValue
+ let promptBanner = Utils.engraveBanner profile varName oldValue newValue
+ void $ prompt promptBanner $ Environment.engrave profile varName newValue
skipPrompt = optYes options
- engrave env value = if skipPrompt
- then Environment.engrave env varName value
- else Environment.engravePrompt env varName value >> return ()
+ prompt = if skipPrompt
+ then const Utils.withoutPrompt
+ else Utils.withPrompt
diff --git a/apps/SetEnv.hs b/apps/SetEnv.hs
index 3b88e7c..0b95176 100644
--- a/apps/SetEnv.hs
+++ b/apps/SetEnv.hs
@@ -6,15 +6,19 @@
module Main (main) where
+import Control.Monad (void)
+
import Options.Applicative hiding (value)
import qualified Environment
+import qualified Utils
+
data Options = Options
{ optYes :: Bool
, optGlobal :: Bool
- , optName :: String
- , optValue :: String
+ , optName :: Environment.VarName
+ , optValue :: Environment.VarValue
} deriving (Eq, Show)
options :: Parser Options
@@ -44,17 +48,19 @@ main = execParser parser >>= setEnv
fullDesc <> progDesc "Set environment variable"
setEnv :: Options -> IO ()
-setEnv options = engrave varValue
+setEnv options = void $ prompt confirmationBanner $ Environment.engrave profile varName varValue
where
+ confirmationBanner = Utils.engraveBanner profile varName Nothing varValue
+
varName = optName options
varValue = optValue options
forAllUsers = optGlobal options
- env = if forAllUsers
+ profile = if forAllUsers
then Environment.AllUsers
else Environment.CurrentUser
skipPrompt = optYes options
- engrave value = if skipPrompt
- then Environment.engrave env varName value
- else Environment.engravePrompt env varName value >> return ()
+ prompt = if skipPrompt
+ then const Utils.withoutPrompt
+ else Utils.withPrompt
diff --git a/apps/UnsetEnv.hs b/apps/UnsetEnv.hs
index e4cbeac..b0ed96a 100644
--- a/apps/UnsetEnv.hs
+++ b/apps/UnsetEnv.hs
@@ -6,14 +6,18 @@
module Main (main) where
+import Control.Monad (void)
+
import Options.Applicative
import qualified Environment
+import qualified Utils
+
data Options = Options
{ optYes :: Bool
, optGlobal :: Bool
- , optName :: String
+ , optName :: Environment.VarName
} deriving (Eq, Show)
options :: Parser Options
@@ -39,16 +43,18 @@ main = execParser parser >>= unsetEnv
fullDesc <> progDesc "Unset environment variable"
unsetEnv :: Options -> IO ()
-unsetEnv options = wipe
+unsetEnv options = void $ prompt confirmationBanner $ Environment.wipe profile varName
where
+ confirmationBanner = Utils.wipeBanner profile varName
+
varName = optName options
forAllUsers = optGlobal options
- env = if forAllUsers
+ profile = if forAllUsers
then Environment.AllUsers
else Environment.CurrentUser
skipPrompt = optYes options
- wipe = if skipPrompt
- then Environment.wipe env varName
- else Environment.wipePrompt env varName >> return ()
+ prompt = if skipPrompt
+ then const Utils.withoutPrompt
+ else Utils.withPrompt
diff --git a/apps/Utils.hs b/apps/Utils.hs
new file mode 100644
index 0000000..28309d4
--- /dev/null
+++ b/apps/Utils.hs
@@ -0,0 +1,66 @@
+{-
+ - Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ - This file is licensed under the terms of the MIT License.
+ - See LICENSE.txt for details.
+-}
+
+module Utils
+ ( withPrompt
+ , withoutPrompt
+
+ , engraveBanner
+ , wipeBanner
+ ) where
+
+import Control.Monad (liftM, void, when)
+import Data.Maybe (fromJust, isJust)
+import Data.Char (toLower)
+import System.IO (hFlush, stdout)
+import Text.Printf (printf)
+
+import Environment (Profile, profileKeyPath, VarName, VarValue)
+
+prompt :: String -> IO String
+prompt banner = do
+ putStr banner
+ hFlush stdout
+ getLine
+
+promptYesNo :: String -> IO Bool
+promptYesNo banner = do
+ response <- liftM (map toLower) $ prompt banner
+ if response `elem` yeses
+ then return True
+ else if response `elem` noes
+ then return False
+ else promptToContinue
+ where
+ yeses = ["y", "yes"]
+ noes = ["n", "no"]
+
+promptToContinue :: IO Bool
+promptToContinue = promptYesNo "Continue? (y/n) "
+
+withPrompt :: String -> IO a -> IO Bool
+withPrompt banner m = do
+ putStr banner
+ hFlush stdout
+ agreed <- promptToContinue
+ when agreed $ void m
+ return agreed
+
+withoutPrompt :: IO a -> IO Bool
+withoutPrompt m = m >> return True
+
+engraveBanner :: Profile -> VarName -> Maybe VarValue -> VarValue -> String
+engraveBanner profile name oldValue newValue =
+ header ++ values
+ where
+ header = printf "Saving variable '%s' to '%s'...\n" name (profileKeyPath profile)
+ values = if isJust oldValue
+ then printf "\tOld value: %s\n\tNew value: %s\n" (fromJust oldValue) newValue
+ else printf "\tValue: %s\n" newValue
+
+wipeBanner :: Profile -> VarName -> String
+wipeBanner profile name =
+ printf "Deleting variable '%s' from '%s'...\n" name (profileKeyPath profile)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 06:20:13 +0000