Skip to content

Guard haskell-process-do-try-info from non-strings #601

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
31 changes: 16 additions & 15 deletions haskell-commands.el
Original file line number Diff line number Diff line change
Expand Up @@ -572,21 +572,22 @@ command from GHCi."

(defun haskell-process-do-try-info (sym)
"Get info of `sym' and echo in the minibuffer."
(let ((process (haskell-interactive-process)))
(haskell-process-queue-command
process
(make-haskell-command
:state (cons process sym)
:go (lambda (state)
(haskell-process-send-string
(car state)
(if (string-match "^[A-Za-z_]" (cdr state))
(format ":info %s" (cdr state))
(format ":info (%s)" (cdr state)))))
:complete (lambda (state response)
(unless (or (string-match "^Top level" response)
(string-match "^<interactive>" response))
(haskell-mode-message-line response)))))))
(when (stringp sym)
(let ((process (haskell-interactive-process)))
(haskell-process-queue-command
process
(make-haskell-command
:state (cons process sym)
:go (lambda (state)
(haskell-process-send-string
(car state)
(if (string-match "^[A-Za-z_]" (cdr state))
(format ":info %s" (cdr state))
(format ":info (%s)" (cdr state)))))
:complete (lambda (state response)
(unless (or (string-match "^Top level" response)
(string-match "^<interactive>" response))
(haskell-mode-message-line response))))))))

(defun haskell-process-do-try-type (sym)
"Get type of `sym' and echo in the minibuffer."
Expand Down