nvim: snippets for python and tex

.config/nvim/init.vim

@@ -399,10 +399,11 @@ endfun
 autocmd BufWritePre * :call TrimWhitespace()
 
 " read files correctly
-autocmd BufRead,BufNewFile *.tex set filetype=tex
-autocmd BufRead,BufNewFile *.html set filetype=html
 autocmd BufRead,BufNewFile *.h set filetype=c
+autocmd BufRead,BufNewFile *.html set filetype=html
 autocmd BufRead,BufNewFile *.nim set filetype=nim
+autocmd BufRead,BufNewFile *.py set filetype=python
+autocmd BufRead,BufNewFile *.tex set filetype=tex
 
 " formatting options
 autocmd FileType java setlocal shiftwidth=2 softtabstop=2
@@ -423,16 +424,16 @@ autocmd FileType tex,latex setlocal formatprg=latexindent\ -
 autocmd FileType tex,latex noremap <F8> gggqG
 
 " cleanup certain files after leaving the editor
-autocmd VimLeave *.tex !texclear %
 autocmd VimLeave *.c !cclear
+autocmd VimLeave *.tex !texclear %
 
 " highlighting break line
 autocmd BufEnter,FileType c set colorcolumn=80
 autocmd BufEnter,FileType java set colorcolumn=100
 autocmd BufEnter,FileType markdown set colorcolumn=80
-autocmd BufEnter,FileType tex set colorcolumn=80
 autocmd BufEnter,FileType nim set colorcolumn=80
 autocmd BufEnter,FileType python set colorcolumn=80
+autocmd BufEnter,FileType tex set colorcolumn=80
 
 "" colorscheme
 set background=dark

.config/nvim/snippets/python.snippets

@@ -0,0 +1,199 @@
+# shbang 3
+snippet #!
+	#!/usr/bin/env python3
+
+# shbang 2
+snippet #!2
+	#!/usr/bin/env python2
+	# -*- coding: utf-8 -*-
+
+# shbang 3
+snippet #!3
+	#!/usr/bin/env python3
+
+# import
+snippet imp
+	import ${0:module}
+
+# from ... import
+snippet from
+	from ${1:package} import ${0:module}
+
+# while
+snippet wh
+	while ${1:condition}:
+		${0:${VISUAL}}
+
+# do ... while
+snippet dowh
+	while True:
+		${1}
+		if ${0:condition}:
+			break
+
+# with
+snippet with
+	with ${1:expr} as ${2:var}:
+		${0:${VISUAL}}
+
+# async with
+snippet awith
+	async with ${1:expr} as ${2:var}:
+		${0:${VISUAL}}
+
+# class
+snippet cla
+	class ${1:class_name}:
+		"""${0:description}"""
+
+# class with init
+snippet clai
+	class ${1:class_name}:
+		"""${2:description}"""
+		def __init__(self, ${3:args}):
+			${0}
+
+# function with docstring
+snippet def
+	def ${1:fname}(${2:`indent('.') ? 'self' : ''`}):
+		"""${3:docstring for $1}"""
+		${0}
+
+# function
+snippet deff
+	def ${1:fname}(${2:`indent('.') ? 'self' : ''`}):
+		${0}
+
+# async function with docstring
+snippet adef
+	async def ${1:fname}(${2:`indent('.') ? 'self' : ''`}):
+		"""${3:docstring for $1}"""
+		${0}
+
+# async function
+snippet adeff
+	async def ${1:fname}(${2:`indent('.') ? 'self' : ''`}):
+		${0}
+
+# init function
+snippet defi
+	def __init__(self, ${1:args}):
+		${0}
+# if
+snippet if
+	if ${1:condition}:
+		${0:${VISUAL}}
+
+# else
+snippet el
+	else:
+		${0:${VISUAL}}
+
+# else if
+snippet ei
+	elif ${1:condition}:
+		${0:${VISUAL}}
+
+# for
+snippet for
+	for ${1:item} in ${2:items}:
+		${0}
+
+# return
+snippet ret
+	return ${0}
+
+# self reference
+snippet .
+	self.
+
+# self attribute
+snippet sa self.attribute = attribute
+	self.${1:attribute} = $1
+
+# try ... except
+snippet try Try/Except
+	try:
+		${1:${VISUAL}}
+	except ${2:Exception} as ${3:e}:
+		${0:raise $3}
+
+# try ... except ... else
+snippet trye Try/Except/Else
+	try:
+		${1:${VISUAL}}
+	except ${2:Exception} as ${3:e}:
+		${4:raise $3}
+	else:
+		${0}
+
+# try ... except ... finally
+snippet tryf Try/Except/Finally
+	try:
+		${1:${VISUAL}}
+	except ${2:Exception} as ${3:e}:
+		${4:raise $3}
+	finally:
+		${0}
+
+# try ... except ... else ... finally
+snippet tryef Try/Except/Else/Finally
+	try:
+		${1:${VISUAL}}
+	except ${2:Exception} as ${3:e}:
+		${4:raise $3}
+	else:
+		${5}
+	finally:
+		${0}
+
+# if name is main
+snippet ifmain
+	if __name__ == '__main__':
+		${0:main()}
+
+# docstring
+snippet "
+	"""${0:doc}
+	"""
+
+# test function
+snippet test
+	def test_${1:description}(${2:`indent('.') ? 'self' : ''`}):
+		${0}
+
+# list comprehension
+snippet lcp list comprehension
+	[${1} for ${2} in ${3:${VISUAL}}]${0}
+
+# dict comprehension
+snippet dcp dict comprehension
+	{${1}: ${2} for ${3} in ${4:${VISUAL}}}${0}
+
+# set comprehension
+snippet scp set comprehension
+	{${1} for ${2} in ${3:${VISUAL}}}${0}
+
+# print
+snippet pr
+	print($0)
+
+# print string
+snippet prs
+	print("$0")
+
+# fprint string
+snippet prf
+	print(f"$0")
+
+# print to file
+snippet fpr
+	print($0, file=${1:sys.stderr})
+
+# print string to file
+snippet fprs
+	print("$0", file=${1:sys.stderr})
+
+# fprint string to file
+snippet fprf
+	print(f"$0", file=${1:sys.stderr})

.config/nvim/snippets/tex.snippets

@@ -1,10 +1,257 @@
-# Section
+# documentclass without options
+snippet dcl \documentclass{}
+	\\documentclass{${1:class}} ${0}
+
+# documentclass with options
+snippet dclo \documentclass[]{}
+	\\documentclass[${1:options}]{${2:class}} ${0}
+
+# newcommand
+snippet nc \newcommand
+	\\newcommand{\\${1:cmd}}[${2:opt}]{${3:realcmd}} ${0}
+
+# usepackage
+snippet up \usepackage
+	\\usepackage[${1:options}]{${2:package}} ${0}
+
+# \begin{}...\end{}
+snippet begin \begin{} ... \end{} block
+	\\begin{${1:env}}
+		${0:${VISUAL}}
+	\\end{$1}
+
+# maketitle
+snippet mkt maketitle
+	\\maketitle
+
+# tabular
+snippet tab tabular (or arbitrary) environment
+	\\begin{${1:tabular}}{${2:c}}
+		${0:${VISUAL}}
+	\\end{$1}
+
+snippet center center environment
+	\\begin{center}
+		${0:${VISUAL}}
+	\\end{center}
+
+# align(ed)
+snippet ali align(ed) environment
+	\\begin{align${1:ed}}
+		\\label{eq:${2}}
+		${0:${VISUAL}}
+	\\end{align$1}
+
+# equation
+snippet eq equation environment
+	\\begin{equation}
+		${0:${VISUAL}}
+	\\end{equation}
+
+# equation
+snippet eql Labeled equation environment
+	\\begin{equation}
+		\\label{eq:${2}}
+		${0:${VISUAL}}
+	\\end{equation}
+
+# equation
+snippet eq* unnumbered equation environment
+	\\begin{equation*}
+		${0:${VISUAL}}
+	\\end{equation*}
+
+# label
+snippet lab \label
+	\\label{${1:eq:}${2:fig:}${3:tab:}${0}}
+
+# enumerate
+snippet enum enumerate environment
+	\\begin{enumerate}
+		\\item ${0}
+	\\end{enumerate}
+
+# itemize
+snippet item itemize environment
+	\\begin{itemize}
+		\\item ${0}
+	\\end{itemize}
+
+# item
+snippet it \item
+	\\item ${1:${VISUAL}}
+
+# endless new item
+snippet ]i \item (recursive)
+	\\item ${1}
+		${0:]i}
+
+# matrix
+snippet mat smart matrix environment
+	\\begin{${1:p/b/v/V/B/small}matrix}
+		${0:${VISUAL}}
+	\\end{$1matrix}
+
+# chapter
+snippet cha \chapter
+	\\chapter{${1:chapter name}}%
+	\\label{cha:${2:$1}}
+	${0}
+
+# section
 snippet sec \section
 	\\section{${1:section name}}%
 	\\label{sec:${2:$1}}
 	${0}
-# Section without number
+
+# section without number
 snippet sec* \section*
 	\\section*{${1:section name}}%
 	\\label{sec:${2:$1}}
 	${0}
+
+# sub section
+snippet sub \subsection
+	\\subsection{${1:subsection name}}%
+	\\label{sub:${2:$1}}
+	${0}
+
+# sub section without number
+snippet sub* \subsection*
+	\\subsection*{${1:subsection name}}%
+	\\label{sub:${2:$1}}
+	${0}
+
+# sub sub section
+snippet ssub \subsubsection
+	\\subsubsection{${1:subsubsection name}}%
+	\\label{ssub:${2:$1}}
+	${0}
+
+# sub sub section without number
+snippet ssub* \subsubsection*
+	\\subsubsection*{${1:subsubsection name}}%
+	\\label{ssub:${2:$1}}
+	${0}
+
+# paragraph
+snippet par \paragraph
+	\\paragraph{${1:paragraph name}}%
+	\\label{par:${2:$1}}
+	${0}
+
+# sub paragraph
+snippet subp \subparagraph
+	\\subparagraph{${1:subparagraph name}}%
+	\\label{subp:${2:$1}}
+	${0}
+
+# text italic
+snippet ita italic text
+	\\textit{${1:${VISUAL:text}}}${0}
+
+# text bold
+snippet bf bold face text
+	\\textbf{${1:${VISUAL:text}}}${0}
+
+# text underline
+snippet under underline text
+	\\underline{${1:${VISUAL:text}}}${0}
+
+# text overline
+snippet over overline text
+	\\overline{${1:${VISUAL:text}}}${0}
+
+# text emphasize
+snippet emp emphasize text
+	\\emph{${1:${VISUAL:text}}}${0}
+
+# text small caps
+snippet sc small caps text
+	\\textsc{${1:${VISUAL:text}}}${0}
+
+# text sans serife
+snippet sf sans serife text
+	\\textsf{${1:${VISUAL:text}}}${0}
+
+# text roman
+snippet rm roman font text
+	\\textrm{${1:${VISUAL:text}}}${0}
+
+# text typewriter
+snippet tt typewriter (monospace) text
+	\\texttt{${1:${VISUAL:text}}}${0}
+
+# text subscripted
+snippet tsub subscripted text
+	\\textsubscript{${1:${VISUAL:text}}}${0}
+
+# text superscripted
+snippet tsup superscripted text
+	\\textsuperscript{${1:${VISUAL:text}}}${0}
+
+# footnote
+snippet ft \footnote
+	\\footnote{${1:${VISUAL:text}}}${0}
+
+# figure includegraphics
+snippet fig figure environment (includegraphics)
+	\\begin{figure}[htpb]
+	\\begin{center}
+		\\includegraphics[scale=${1}]{Figures/${2}}
+	\\end{center}
+	\\caption{${3}}
+	\\label{fig:${4}}
+	\\end{figure}
+	${0}
+
+# figure tikz
+snippet tikz figure environment (tikzpicture)
+	\\begin{figure}[htpb]
+	\\begin{center}
+	\\begin{tikzpicture}[scale=${1:1}, transform shape]
+		${2}
+	\\end{tikzpicture}
+	\\end{center}
+	\\caption{${3}}%
+	\\label{fig:${4}}
+	\\end{figure}
+	${0}
+
+# math fraction
+snippet frac \frac{}{}
+	\\frac{${1:num}}{${2:denom}} ${0}
+
+# math sum
+snippet sum \sum^{}_{}
+	\\sum^{${1:n}}_{${2:i=1}} ${0}
+
+# math limes
+snippet lim \lim_{}
+	\\lim_{${1:n \\to \\infty}} ${0}
+
+# code listing
+snippet lst
+	\\begin{listing}[language=${1:language}]
+		${0:${VISUAL}}
+	\\end{listing}
+
+# code listing inline
+snippet lsi
+	\\lstinline|${1}| ${0}
+
+# hyperlink url
+snippet url
+	\\url{${1}} ${0}
+
+# hyperlink href
+snippet href
+	\\href{${1}}{${2}} ${0}
+
+# right arrow
+snippet ra rightarrow
+	\\rightarrow {$0}
+
+# long right arrow
+snippet lra longrightarrow
+	\\longrightarrow {$0}