My leo-editor @settings / @DaTa abbreviations (first) and @settings / @DaTa abbreviations-subst-env (second)

gistfile1.py

# Comments lines (lines starting with '#') are ignored.
# Non-comment lines should have the form::
#
#    name=definition

# Definitions in @data abbreviation nodes override definitions in @data
# global-abbreviation nodes. Typically you would define @data abbreviation nodes
# in myLeoSettings.leo

# jump to and select next placeholder
,,={|{x='__NEXT_PLACEHOLDER'}|}

# date insertions
date;;={|{x=time.asctime()}|}
ts;;={|{x=time.strftime("%Y%m%d%H%M%S")}|}
tss;;={|{x=time.strftime("%Y%m%d")}|}

# dynamic abbreviation alternative, not as smart as core
;;;={|{x=long_word()}|}

# close xml element
<;;={|{x=close_xml()}|}

# python main template
""";;=@language python
\:"""
\:<||>{|{x=file_name()}|} - <|describe|>
\:
\:{|{x=user_name()}|}, Terry_N_Brown@yahoo.com, {|{x=time.asctime()}|}
\:"""
\:
\:import os
\:import sys
\:
\:def main():
\:    <|code|>
\:
\:if __name__ == '__main__':
\:    main()\n

# python class template
class;;=class {|{
\:x=ask("Class name",default=c.p.h.replace('class ',''))}|}(object):
\:    """{|{x=get("Class name")}|} - <|describe class|>
\:    """
\:
\:    def __init__(self{|{
\:x = ask("__init__ params, comma sep.");
\:if x: x = ", " + x}|}):
\:        """<|describe init|>{|{x=param_doc("__init__ params, comma sep.")}|}
\:        """
\:        <|code|>
\:
\:    @others

# python method template
def;;=def {|{x=ask("function name",default=c.p.h)}|}({|{x=in_class()}|}{|{x=ask("Params, comma sep.")}|}):
\:    """{|{x=get("function name")}|} - Return <||>{|{x=param_doc()}|}
\:    """
\:
\:    <|code|>

# python argparser template
iap;;=import argparse
\:
\:def make_parser():
\:     
\:     parser = argparse.ArgumentParser(
\:         description="""<|general description|>""",
\:         formatter_class=argparse.ArgumentDefaultsHelpFormatter
\:     )
\:     
\:     parser.add_argument("--<|foo|>", action='store_true',
\:         help="<|help|>"
\:     )
\:     parser.add_argument('<|positional(s)|>', type=str, nargs='+',
\:         help="<|help|>"
\:     )
\:
\:     return parser
\: 
\: opt = make_parser().parse_args()

# python persistence with json
persist;;=import json
\:
\:json_state_file = "<|persistent_info|>.json"
\:if not os.path.exists(json_state_file):
\:    json.dump({'<|top_level|>':{}}, open(json_state_file, 'w'))
\:{|{x=get("persistent variable name", "state")}|} = json.load(open(json_state_file))
\:
\:def main():
\:
\:    <|code|>
\:
\:if __name__ == '__main__':
\:
\:    try:
\:        main()
\:    finally:
\:        json.dump({|{x=get("persistent variable name")}|}, open(json_state_file, 'w'))

# rst image
image;;=.. image:: <|filename|>.png
\:   :width: 80%

# rst csv table
csv-table;;=.. csv-table::
\:   :header: "<|col 1|>", "", "", ""
\:   :widths: 1, 1, 1, 1
\:
\:   <|data|>

# close django tag
};;={|{django_tag();x=''}|}

# bash case statement
case;;=case <|var|> in
\:<|case|>)
\:    <|code|> 
\:;;
\:<|case|>)
\:    <|code|> 
\:;;
\:*)
\:    <|default code|> 
\:;;
\:esac

# SQL copy query result into variable
\set;;=select <|fields|> into temp {|{x=ask("variable")}|} from <|source|> where <|condition|>;
\:\set {|{x=get("variable")}|} '(select * from {|{x=get("variable")}|})'

# SQL indented query
select;;=select *<|fields|>
\:  from  join using()
\: where 
\: group by
\: order by
\:;

# start new R knitr block
..r=.. {r <|{|{x=rname()}|}|>}
\:    <|code|>
\:.. ..

# insert text in middle of R knitr block
..i=.. .. 
\:
\:<|This is necessary because |>
\:
\:.. {r {|{x=rname()}|}}

# R .Rrst knitr template
..R=
\:.. role:: m(raw)
\:   :format: html latex
\:.. role:: latex(raw)
\:   :format: latex
\:
\:.. to get R environment
\:
\:    library(knitr)
\:    purl('FOO.Rrst')
\:    source('FOO.R')
\:
\:.. {r init. setup, echo=F, message=F}
\:library('knitr')
\:opts_chunk$set(comment=NA, fig.cap='', dev='pdf', tidy=F)
\:.. ..

gistfile2.txt

import os
import sys
import time
import datetime
import re
try:
\:    import pwd
\:except:
\:    pwd = None

def ask(s, default=""):
\:    x = g.app.gui.runAskOkCancelStringDialog(c, s, s, default=default)
\:    _values[s] = x
\:    return x

def get(s, default=""):
\:    if s in _values:
\:        return _values[s]
\:    else:
\:        return ask(s, default=default)

def user_name():
\:    if pwd:
\:        return pwd.getpwnam(os.environ['LOGNAME']).pw_gecos.rstrip(',')
\:    else:
\:        os.environ['LOGNAME']

def file_name():
\:    if c.p.h.endswith(".py"):
\:        return g.os_path_split(c.p.h)[-1]
\:    return ".py"

def in_class():  # return "self, " if in a class definition
\:    for nd in c.p.self_and_parents_iter():
\:        if nd.h.startswith('class'):
\:            return "self, "
\:    return ""

def param_doc(k=None):
\:    if not k:
\:        k = "Params, comma sep."
\:        indent = '    '
\:    else:  # assume in an __init__ def'n
\:        indent = '        '
\:    if k in _values and _values[k]:
\:        return "\n\n%s:Parameters:\n%s" % (indent, '\n'.join(
\:            ["%s- `%s`: <|describe %s|>" % (
\:                indent, i.split('=',1)[0].strip(), i.split('=',1)[0].strip()
\:             ) for i in _values[k].split(',')]))
\:    return ""

def long_word():
\:    words = c.p.b.split()
\:    w = c.frame.body.bodyCtrl
\:    i = w.getInsertPoint() - len(_abr)
\:    b = c.p.b
\:    s = []
\:    while i and b[i].isalpha():
\:        s[0:0] = b[i]
\:        i -= 1
\:    s = ''.join(s)
\:    for i in words:
\:        if i.startswith(s) and i != s:
\:            return i[len(s):]
\:    
\:    return ''

def close_xml():
\:    w = c.frame.body.bodyCtrl
\:    i = w.getInsertPoint() - len(_abr)
\:    b = c.p.b
\:    skips = 1
\:    while i and skips:
\:        s = []
\:        while i and b[i] != '>':
\:            i -= 1
\:        i -= 1
\:        while i and (b[i] != '<' or (s and b[i] == '<' and s[0] == '/')):
\:            s[0:0] = b[i]
\:            i -= 1
\:            if s and s[0] == '<' and len(s) > 1 and s[1] == '/':
\:                skips += 1
\:        skips -= 1
\:    s = ''.join([i if i.isalpha() else ' ' for i in s])
\:    if s.strip():
\:        return "</%s>" % (s.split(None, 1)[0])
\:    else:
\:        return "</"

def django_tag():
\:    from PyQt4 import QtCore
\:    w = c.frame.body.bodyCtrl
\:    i = w.getInsertPoint() - len(_abr)
\:    b = c.p.b
\:    s = []
\:    while i and b[i] != '{':
\:        s[0:0] = b[i]
\:        i -= 1
\:    start = i
\:    s = ''.join(s)
\:    indent = 0
\:    while i and b[i] != '\n':
\:        indent += 1
\:        i -= 1
\:    if indent:
\:        indent -= 1
\:    def later(c=c, indent=indent, b=b, s=s, _abr=_abr):
\:        c.p.b = "%s{%% %s %%}\n    %s\n%s{%% end%s %%}%s" % (
\:            b[:start], s, ' '*indent, ' '*indent, s, b[start+len(s)+len(_abr):]
\:        )
\:    QtCore.QTimer.singleShot(0, later)

def rname(): # R package `knitr` - insert new chunk with new name and previous args
\:    n = 0
\:    while 'block%02d'%n in c.p.b:
\:        n += 1
\:    w = c.frame.body.bodyCtrl
\:    i = w.getInsertPoint() - len(_abr)
\:    pos = 0
\:    last = ""
\:    for line in c.p.b.split('\n'):
\:        if ".. {r" in line:
\:            last = line
\:        pos += len(line)+1
\:        if pos >= i:
\:            break
\:    args = ' '.join(last.split()[3:]).strip('}') if last else ''
\:    return 'block%02d %s'%(n,args)