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Initialize a new project only when no stack.yaml #3888

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merged 2 commits into from Mar 14, 2018
Merged

Initialize a new project only when no stack.yaml #3888

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a6b2b58
Initialize a new project only when no stack.yaml
Feb 23, 2018
1f84278
stack new: skip init when template has stack.yaml
gxmas Mar 14, 2018
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3 changes: 3 additions & 0 deletions ChangeLog.md
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Expand Up @@ -14,6 +14,9 @@ Behavior changes:
this itself since ghc-8.0.2, and Stack's attempted workaround for older
versions caused more problems than it solved.

* `stack new` no longer initializes a project if the project template contain
a stack.yaml file.

Other enhancements:

* A new sub command `ls` has been introduced to stack to view
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4 changes: 3 additions & 1 deletion src/main/Main.hs
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Expand Up @@ -935,7 +935,9 @@ newCmd :: (NewOpts,InitOpts) -> GlobalOpts -> IO ()
newCmd (newOpts,initOpts) go@GlobalOpts{..} =
withMiniConfigAndLock go $ do
dir <- new newOpts (forceOverwrite initOpts)
initProject IsNewCmd dir initOpts globalResolver
exists <- doesFileExist $ dir </> stackDotYaml
when (forceOverwrite initOpts || not exists) $
initProject IsNewCmd dir initOpts globalResolver

-- | List the available templates.
templatesCmd :: () -> GlobalOpts -> IO ()
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