Function: python-shell-comint-watch-for-first-prompt-output-filter

python-shell-comint-watch-for-first-prompt-output-filter is a byte-compiled function defined in python.el.gz.

Signature

(python-shell-comint-watch-for-first-prompt-output-filter OUTPUT)

Documentation

Run python-shell-first-prompt-hook when first prompt is found in OUTPUT.

Source Code

;; Defined in /usr/src/emacs/lisp/progmodes/python.el.gz
(defun python-shell-comint-watch-for-first-prompt-output-filter (output)
  "Run `python-shell-first-prompt-hook' when first prompt is found in OUTPUT."
  (when (not python-shell--first-prompt-received)
    (setq-local python-shell--first-prompt-received-output-buffer
                (concat python-shell--first-prompt-received-output-buffer
                        (ansi-color-filter-apply output)))
    (when (python-shell-comint-end-of-output-p
           python-shell--first-prompt-received-output-buffer)
      (if (string-match-p
           (concat python-shell-prompt-pdb-regexp (rx eos))
           (or python-shell--first-prompt-received-output-buffer ""))
          ;; Skip pdb prompts and reset the buffer.
          (setq python-shell--first-prompt-received-output-buffer nil)
        (setq-local python-shell--first-prompt-received t)
        (setq python-shell--first-prompt-received-output-buffer nil)
        (cl-letf (((symbol-function 'python-shell-send-string)
                   (lambda (string process)
                     (comint-send-string
                      process
                      (format "exec(%s)\n" (python-shell--encode-string string))))))
          ;; Bootstrap: the normal definition of `python-shell-send-string'
          ;; depends on the Python code sent here.
          (python-shell-send-string-no-output python-shell-setup-code)
          (python-shell-send-string-no-output python-shell-eval-setup-code)
          (python-shell-send-string-no-output python-shell-eval-file-setup-code))
        (with-current-buffer (current-buffer)
          (let ((inhibit-quit nil))
            (python-shell-readline-detect)
            (run-hooks 'python-shell-first-prompt-hook))))))
  output)