priority 50

extends eltech

global !p
import os

def get_last_image():
	max_time = 0
	last_image = ''
	for r, d, files in os.walk(os.path.join(os.getcwd(), 'img')):
	    for f in files:
	        time = os.path.getmtime(os.path.join(r, f))
	        if time > max_time:
	            max_time = time
	            last_image = os.path.relpath(os.path.join(r, f))
	return last_image

endglobal

snippet 'sympy(.*)sympy' "evaluate sympy" wr
`!p
from sympy import *
x, y, z, t, i = symbols('x y z t i')
k, m, n = symbols('k m n', integer=True)
f, g, h = symbols('f g h', cls=Function)
init_printing()
snip.rv = eval('latex(' + match.group(1).replace('\\', '') \
    .replace('^', '**') \
    .replace('{', '(') \
    .replace('}', ')') + ')')
`
endsnippet

snippet lfigp "last figure path"
`!p
snip.rv = get_last_image()
`
endsnippet

snippet lfig 
\begin{figure}[h]
    \centering
    \includegraphics[width=$1\textwidth]{`!p snip.rv = get_last_image()`}
    \caption{$2}%
    \label{img:$3}
\end{figure}

$0
endsnippet

snippet ' -' "---" wr
 --- $0
endsnippet

snippet vec "vector sign"
\vec{$1} $0
endsnippet

snippet suml "\sum\limits"
\sum\limits^{${1:n}}_{${2:i=1}} $0
endsnippet

snippet part "\partial"
\partial $0
endsnippet

snippet vmat "\begin{pmatrix} \end{pmatrix}"
\begin{pmatrix} $1 \end{pmatrix}$0
endsnippet

snippet dfn "\dfn{}"
\dfn{$1} $0
endsnippet

snippet fig "Default figure here"
\begin{figure}[h]
    \centering
    \includegraphics[width=$1\textwidth]{$2}
    \caption{$3}%
    \label{img:$4}
\end{figure}

$0
endsnippet

snippet subfig "Figure with subfigures"
\begin{figure}[h]
    \centering
	\begin{subfigure}[b]{$1\textwidth}
    	\includegraphics[width=\textwidth]{$2}
    	\caption{$3}
	\end{subfigure}%
	\hspace{2cm}
	\begin{subfigure}[b]{$4\textwidth}
    	\includegraphics[width=\textwidth]{$5}
    	\caption{$6}
	\end{subfigure}
\end{figure}
$0
endsnippet

snippet << "Triangle brackets"
\left\langle $1 \right\rangle $0
endsnippet

snippet lorem "\lipsum[1] %TODO"
\lipsum[1] %TODO
$0
endsnippet

snippet /{ "/{  /}"
/{ $1 /} $0
endsnippet

snippet \[ "\[ \]"
\[ $1 \] $0
endsnippet

snippet <=> "\Reftrightarrow"
\Leftrightarrow $0
endsnippet

snippet => "\Rightarrow"
\Rightarrow $0
endsnippet

snippet -> "\rightarrow"
\rightarrow $0
endsnippet

snippet <= "\Leftarrow"
\Leftarrow $0
endsnippet

snippet '(\w+)_' "_\{text}" r
`!p snip.rv=match.group(1)`_\text{$1} $0
endsnippet

snippet '".*"' "`` ''" r
\`\``!p snip.rv=match.group(0)[1:-1]`'' $0
endsnippet

snippet '<<.*>>' "\enquote{text}" r
\enquote{`!p snip.rv=match.group(0)[2:-2]`} $0
endsnippet

snippet <- "\leftarrow"
\leftarrow $0
endsnippet

snippet ... "/ldots{}"
\ldots{} $0
endsnippet

snippet .. "/ldots"
\ldots $0
endsnippet

snippet in "\in"
\in $0
endsnippet

snippet a "alpha"
\alpha $0
endsnippet

snippet A "Alpha"
\Alpha $0
endsnippet

snippet b "beta"
\beta $0
endsnippet

snippet d "delta"
\delta $0
endsnippet

snippet e "varepsilon"
\varepsilon $0
endsnippet

snippet l "lambda"
\lambda $0
endsnippet

snippet w "omega"
\omega $0
endsnippet

snippet S "Sigma"
\Sigma $0
endsnippet