Pythonic

Utility functions for writing pythonic emacs package.

Installation

You can install this package form Melpa:

M-x package-install RET pythonic RET

Usage

This library provide function for convenient running python on different platforms on local and remote hosts.

You can use remote interpreter

(setq python-shell-interpreter "/ssh:user@host:/usr/bin/python")

You can use remote virtual environment

(setq python-shell-virtualenv-root "/ssh:user@host:env")

python-shell-exec-path and python-shell-process-environment will be translated to remote host too.

Functions

call-pythonic

Pythonic wrapper around call-process.

FILE is the input file. BUFFER is the output destination. DISPLAY specifies to redisplay BUFFER on new output. ARGS is the list of arguments passed to call-process. CWD will be working directory for running process.

(call-pythonic :buffer "*Pythonic*"
               :args '("-V")
               :cwd "~")

start-pythonic

Pythonic wrapper around start-process.

PROCESS is a name of the created process. BUFFER is a output destination. ARGS are the list of args passed to start-process. CWD will be working directory for running process. FILTER must be a symbol of process filter function if necessary. SENTINEL must be a symbol of process sentinel function if necessary. QUERY-ON-EXIT will be corresponding process flag.

(start-pythonic :process "pythonic"
                :buffer "*Pythonic*"
                :args '("-c" "print('PING')")
                :cwd "~"
                :filter (lambda (process output) (message output))
                :sentinel (lambda (process event) (message "Done."))
                :query-on-exit nil)

pythonic-proper-environment-p

Determine if python environment has been changed since PROCESS was started.

(pythonic-proper-environment-p
 (start-pythonic
  :process "pythonic"
  :args '("-V")))

Commands

pythonic-activate

Activate python virtual environment. Tramp paths are supported.

pythonic-deactivate

Deactivate python virtual environment.