davep

;; Create and switch to a test buffer.
(with-current-buffer (get-buffer-create "*Foo*")
  ;; Ensure it's empty, for testing purposes.
  (setf (buffer-string) "")
  ;; Insert some test text
  (insert "hello, world!")
  ;; Now use `shell-command-on-region' to manipulate it.
  (shell-command-on-region (point-min) (point-max) "tr a-z A-Z" (current-buffer) t))

davep

(defun smile ()
  "Smile at you.

See https://emacs.stackexchange.com/questions/34271/equivalent-to-the-vim-smile-command"
  (interactive)
  (with-help-window "*smile*"
    (princ "                            oooo$$$$$$$$$$$$oooo
                        oo$$$$$$$$$$$$$$$$$$$$$$$$o
                     oo$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$o         o$   $$ o$
     o $ oo        o$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$o       $$ $$ $$o$

davep

Inspired by dannyfritz/commit-message-emoji

See also gitmoji.

Commit type	Emoji
Initial commit	🎉 :tada:
Version tag	🔖 :bookmark:
New feature	✨ :sparkles:
Bugfix	🐛 :bug:

davep

(defun list-prog-modes ()
  "List all programming modes known to this Emacs."
  (interactive)
  (with-help-window "*Programming Major Modes*"
    (mapatoms (lambda (f)
                (when (provided-mode-derived-p f 'prog-mode)
                  (princ f)
                  (princ "\n"))))))

davep

import os
import re


def zsh_to_fish(cmd):
    return (cmd.replace('&&', '; and ')
               .replace('||', '; or '))


def is_valid_fish(cmd):

davep

Python 3.5: ('https://docs.python.org/3.5', None)
NumPy [latest]: ('http://docs.scipy.org/doc/numpy/', None)
SciPy [latest]: ('http://docs.scipy.org/doc/scipy/reference', None)
matplotlib [latest]: ('http://matplotlib.org', None)
h5py [latest]: ('http://docs.h5py.org/en/latest/', None)
Sphinx [stable]: ('http://www.sphinx-doc.org/en/stable/', None)
Django [latest?]: ('http://docs.djangoproject.com/en/dev/', 'https://docs.djangoproject.com/en/dev/_objects/')
sarge [latest]: ('http://sarge.readthedocs.io/en/latest/', None)
attrs [stable]: ('http://www.attrs.org/en/stable/', None)

davep

from django.utils import timezone
import time

# feed = object from DB
# doc = parsed feedparser object

feed.updated_at = doc.feed.get('updated_parsed', timezone.now())
if isinstance(feed.updated_at, time.struct_time):
    feed.updated_at = timezone.make_aware(
        timezone.datetime(*feed.updated_at[:-3]),

davep

##############################################################################
# Attempt go visit the origin hub for the current repo.

function gh -d "Visit the repo in its origin hub"

    # Check that there is some sort of origin.
    set origin (git config --get remote.origin.url)

    # If we didn't get anything...
    if not test "$origin"

davep

# If we're a dumb terminal give up on using zsh and just go with the default
# system shell. This might seem a bit OTT but it really helps with all sorts
# of issues with tramp on GNU emacs.
if [[ "$TERM" == "dumb" ]]
then
    exec /bin/sh -l
fi

davep

##############################################################################
# Self help
helper = @grep -Eh "^[a-z]+:.+\# " $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.+\# "}; {printf "$(1)%-20s$(2)%s$(3)\n", $$1, $$2}'

.PHONY: help
help:				# Display this help
	$(call helper,, )

.PHONY: helpmd
helpmd:				# Display this help as a markdown table