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Merged
merged 1 commit into from
Jul 4, 2015
Merged

Add support for interaction with stack ghci. #746

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16 changes: 14 additions & 2 deletions haskell-customize.el
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ Used for locating additional package data files.")
(defcustom haskell-process-type
'auto
"The inferior Haskell process type to use."
:type '(choice (const auto) (const ghci) (const cabal-repl) (const cabal-ghci))
:type '(choice (const auto) (const ghci) (const cabal-repl) (const cabal-ghci) (const stack-ghci))
:group 'haskell-interactive)

(defcustom haskell-process-wrapper-function
Expand Down Expand Up @@ -110,6 +110,12 @@ when showing type information about symbols."
:group 'haskell-interactive
:type '(choice string (repeat string)))

(defcustom haskell-process-path-stack
"stack"
"The path for starting stack."
:group 'haskell-interactive
:type '(choice string (repeat string)))

(defcustom haskell-process-args-ghci
'("-ferror-spans")
"Any arguments for starting ghci."
Expand All @@ -118,7 +124,7 @@ when showing type information about symbols."

(defcustom haskell-process-args-cabal-repl
'("--ghc-option=-ferror-spans")
"Additional arguments to for `cabal repl' invocation.
"Additional arguments for `cabal repl' invocation.
Note: The settings in `haskell-process-path-ghci' and
`haskell-process-args-ghci' are not automatically reused as `cabal repl'
currently invokes `ghc --interactive'. Use
Expand All @@ -128,6 +134,12 @@ pass additional flags to `ghc'."
:group 'haskell-interactive
:type '(repeat (string :tag "Argument")))

(defcustom haskell-process-args-stack-ghci
'("--ghc-options=-ferror-spans")
"Additional arguments for `stack ghci' invocation."
:group 'haskell-interactive
:type '(repeat (string :tag "Argument")))

(defcustom haskell-process-do-cabal-format-string
":!cd %s && %s"
"The way to run cabal comands. It takes two arguments -- the directory and the command.
Expand Down
13 changes: 12 additions & 1 deletion haskell-process.el
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Expand Up @@ -104,7 +104,18 @@ HPTYPE is the result of calling `'haskell-process-type`' function."
session-name
nil)
(apply haskell-process-wrapper-function
(list (list haskell-process-path-cabal-ghci))))))))
(list (list haskell-process-path-cabal-ghci)))))
('stack-ghci
(append (list (format "Starting inferior stack GHCi process using %s" haskell-process-path-stack)
session-name
nil)
(apply haskell-process-wrapper-function
(list
(append
(list haskell-process-path-stack "ghci")
(let ((target (haskell-session-target session)))
(if target (list target) nil))
haskell-process-args-stack-ghci))))))))

(defun haskell-process-make (name)
"Make an inferior Haskell process."
Expand Down