$ = window.$
{defaults} = require('smc-util/misc')
exports.FONT_FACES = FONT_FACES = 'Serif,Sans,Arial,Arial Black,Courier,Courier New,Comic Sans MS,Georgia,Helvetica,Impact,Lucida Grande,Lucida Sans,Monaco,Palatino,Tahoma,Times New Roman,Verdana'.split(',')
exports.commands =
shell :
comment :
wrap :
left : '#'
right : ''
multi : true
space : true
set_name_and_email :
insert:
"""
git config --global user.name ""
git config --global user.email ""
"""
initalize_git :
insert:
"""
git init
"""
create_gitignore :
insert:
"""
# See examples of .gitignore files at https://github.com/github/gitignore
echo "
# For CoCalc files like .sage-chat etc
*.sage-chat
*.sage-history
*.term
*.py[cod]" >> .gitignore
"""
clone_local_repo :
insert:
"""
git clone ~/local_dir/
"""
clone_remote_repo :
insert:
"""
git clone https://github.com/sagemathinc/cocalc.git
"""
add_file_to_repo :
insert:
"""
git add afile.py
"""
add_all_to_repo :
insert:
"""
git add *
"""
diff :
insert:
"""
git diff
"""
commit :
insert:
"""
git commit -a -m "commit message"
"""
setup_ssh_for_github :
insert:
"""
set -e
mkdir -p ~/.ssh/
SSHFILE=~/.ssh/id_rsa
ssh-keygen -t rsa -b 4096 -N "" -C "[email protected]" -f $SSHFILE
eval $(ssh-agent -s)
ssh-add ~/.ssh/id_rsa
echo "Below this line is your public SSH key"
cat ~/.ssh/id_rsa.pub
# Copy your public key below and follow the instructions at https://help.github.com/articles/adding-a-new-ssh-key-to-your-github-account/#platform-linux
"""
push_origin_master :
insert:
"""
git push origin master
"""
status :
insert:
"""
git status
"""
add_remote_repo :
insert:
"""
git remote add origin <server>
"""
list_remote_repos :
insert:
"""
git remote -v
"""
create_new_branch :
insert:
"""
git checkout -b <branchname>
"""
switch_branches :
insert:
"""
git checkout <branchname>
"""
list_branches :
insert:
"""
git branch
"""
delete_the_feature_branch :
insert:
"""
git branch -d <branchname>
"""
push_branch :
insert:
"""
git push origin <branchname>
"""
push_all_branches :
insert:
"""
git push --all origin
"""
delete_remote_branch :
insert:
"""
git push origin --delete <branchName>
"""
pull :
insert:
"""
git pull
"""
merge_branch :
insert:
"""
git merge <branchname>
git diff
git diff --base <filename>
git diff <sourcebranch> <targetbranch>
git add <filename>
"""
show_history :
insert:
"""
git log
"""
undo_local_changes :
insert:
"""
git checkout -- <filename>
"""
get_rid_of_local_changes :
insert:
"""
git fetch origin
git reset --hard origin/master
"""
search_for :
insert:
"""
git grep "foo()"
"""
tex :
integral:
insert: '$\int_{0}^{\infty} \frac{1}{1+x^2}\,\mathrm{d}x$'
cases:
insert: """
$$
f(n) =
\begin{cases}
2 (n+1) & \text{if} n \equiv 0 \\
(3n+1)/2 & \text{if} n \equiv 1.
\end{cases}
$$
"""
bold :
wrap :
left : '\\textbf{'
right : '}'
italic :
wrap :
left : '\\textit{'
right : '}'
underline :
wrap :
left : '\\underline{'
right : '}'
strikethrough :
wrap :
left : '\\st{'
right : '}'
equation :
wrap :
left : "$"
right : "$"
display_equation :
wrap :
left : "$$"
right : "$$"
insertunorderedlist :
wrap :
left : "\\begin{itemize}\n \\item\n"
right : "\\end{itemize}"
insertorderedlist :
wrap :
left : "\\begin{enumerate}\n \\item\n"
right : "\\end{enumerate}"
format_heading_1 :
strip : ['format_heading_2','format_heading_3','format_heading_4']
wrap :
left : "\\section{"
right : "}"
format_heading_2 :
strip : ['format_heading_1','format_heading_3','format_heading_4']
wrap :
left : "\\subsection{"
right : "}"
format_heading_3 :
strip : ['format_heading_1','format_heading_2','format_heading_4']
wrap :
left : "\\subsubsection{"
right : "}"
format_heading_4 :
strip : ['format_heading_1','format_heading_2','format_heading_4']
wrap :
left : "\\subsubsubsection{"
right : "}"
format_code :
wrap :
left : '\n\\begin{verbatim}\n'
right : '\n\\end{verbatim}\n'
indent :
wrap :
left : "\n\\begin{quote}\n"
right : "\n\\end{quote}\n"
subscript :
wrap :
left : '_{'
right : '}'
superscript :
wrap :
left : '^{'
right : '}'
comment :
wrap :
left : '%'
right : ''
multi : true
space : true
horizontalRule:
wrap:
left : "\\hrulefill"
right : ""
md :
bold :
wrap :
left : '**'
right : '**'
italic :
wrap :
left : '_'
right : '_'
underline :
wrap :
left : '<u>'
right : '</u>'
strikethrough :
wrap :
left : '~~'
right : '~~'
insertunorderedlist :
wrap :
left : " - "
right : ''
multi : true
space : false
newline : true
trim : false
insertorderedlist :
wrap :
left : "1. "
right : ''
multi : true
space : false
newline : true
trim : false
format_heading_1 :
strip : ['format_heading_2','format_heading_3','format_heading_4']
wrap :
left : "\n# "
right : ""
format_heading_2 :
strip : ['format_heading_1','format_heading_3','format_heading_4']
wrap :
left : "\n## "
right : ""
format_heading_3 :
strip : ['format_heading_1','format_heading_2','format_heading_4']
wrap :
left : "\n### "
right : ""
format_heading_4 :
strip : ['format_heading_1','format_heading_2','format_heading_3']
wrap :
left : "\n#### "
right : ""
format_code :
wrap :
left : ' '
right : ''
multi : true
space : false
newline : true
trim : false
indent :
wrap :
left : '> '
right : ''
multi : true
space : false
newline : true
trim : false
horizontalRule:
wrap:
left : "\n------------------\n"
right : ""
table :
wrap:
left : """
| Left-Aligned | Center Aligned | Right Aligned |
| :------------ |:---------------:| -------------:|
| col 3 is | some wordy text | 1600 |
| col 2 is | centered | 12 |
| zebra stripes | and math | $\\pi^3$ |
"""
right : ""
html:
italic :
wrap :
left : '<em>'
right : '</em>'
bold :
wrap :
left : '<strong>'
right : '</strong>'
underline :
wrap :
left : '<u>'
right : '</u>'
strikethrough :
wrap :
left : '<strike>'
right : '</strike>'
subscript :
wrap :
left : '<sub>'
right : '</sub>'
superscript :
wrap :
left : '<sup>'
right : '</sup>'
comment :
wrap :
left : '<!--'
right : ' -->'
space : true
insertunorderedlist :
wrap :
left : "\n<ul>\n <li> "
right : "</li>\n</ul>\n"
insertorderedlist :
wrap :
left : "\n<ol>\n <li> "
right : "</li>\n</ol>\n"
justifyleft :
strip : ['justifycenter','justifyright','justifyfull']
wrap :
left : ""
right : ""
justifycenter :
strip : ['justifycenter','justifyright','justifyleft']
wrap :
left : "<div align='center'>"
right : "</div>"
justifyright :
strip : ['justifycenter','justifyright','justifyleft']
wrap :
left : "<div align='right'>"
right : "</div>"
justifyfull :
strip : ['justifycenter','justifyright','justifyleft']
wrap :
left : "<div align='justify'>"
right : "</div>"
indent :
wrap :
left : "<blockquote>"
right : "</blockquote>"
format_heading_1 :
strip : ['format_heading_2','format_heading_3','format_heading_4']
wrap :
left : "<h1>"
right : "</h1>"
format_heading_2 :
strip : ['format_heading_1','format_heading_3','format_heading_4']
wrap :
left : "<h2>"
right : "</h2>"
format_heading_3 :
strip : ['format_heading_1','format_heading_2','format_heading_4']
wrap :
left : "<h3>"
right : "</h3>"
format_heading_4 :
strip : ['format_heading_1','format_heading_2','format_heading_3']
wrap :
left : "<h4>"
right : "</h4>"
format_code :
wrap :
left : '<pre>'
right : '</pre>'
equation :
wrap :
left : "$"
right : "$"
display_equation :
wrap :
left : "$$"
right : "$$"
table:
wrap:
left : """
<table>
<tr>
<th>Header 1</th>
<th>Header 2</th>
</tr>
<tr>
<td>Cell 1</td>
<td>Cell 2</td>
</tr>
<tr>
<td>Cell 3</td>
<td>Cell 4</td>
</tr>
</table>
"""
right : "\n"
horizontalRule:
wrap:
left : "\n<hr size='1'/>\n"
right : ""
rst:
italic :
wrap :
left : '*'
right : '*'
bold :
wrap :
left : '**'
right : '**'
subscript :
wrap :
left : ' :sub:`'
right : '` '
superscript :
wrap :
left : ' :sup:`'
right : '` '
comment :
wrap :
left : '\n..'
right : ''
multi : true
space : true
insertunorderedlist :
wrap :
left : "\n - "
right : ""
insertorderedlist :
wrap :
left : "\n 1. "
right : ""
justifyleft :
strip : ['justifycenter','justifyright','justifyfull']
wrap :
left : ""
right : ""
justifycenter :
strip : ['justifycenter','justifyright','justifyleft']
wrap :
left : "\n.. class:: center\n\n"
right : ""
justifyright :
strip : ['justifycenter','justifyright','justifyleft']
wrap :
left : "\n.. class:: right\n\n"
right : ""
justifyfull :
strip : ['justifycenter','justifyright','justifyleft']
wrap :
left : "\n.. class:: justify\n\n"
right : ""
indent :
wrap :
left : "\n "
right : ""
format_heading_1 :
strip : ['format_heading_2','format_heading_3','format_heading_4']
wrap :
left : "\n===============\n"
right : "\n===============\n"
format_heading_2 :
strip : ['format_heading_1','format_heading_3','format_heading_4']
wrap :
left : "\n---------------\n"
right : "\n---------------\n"
format_heading_3 :
strip : ['format_heading_1','format_heading_2','format_heading_4']
wrap :
left : "\n"
right : "\n=============\n"
format_heading_4 :
strip : ['format_heading_1','format_heading_2','format_heading_3']
wrap :
left : "\n"
right : "\n-------------\n"
format_code :
wrap :
left : """
.. code:: python
def f(x):
return 2*x
"""
right : '\n'
equation :
wrap :
left : " :math:`"
right : "` "
display_equation :
wrap :
left : "\n.. math::\n\n "
right : "\n"
table:
insert: """
+------------+------------+-----------+
| Header 1 | Header 2 | Header 3 |
+============+============+===========+
| body row 1 | column 2 | column 3 |
+------------+------------+-----------+
| body row 2 | Cells may span columns.|
+------------+------------+-----------+
| body row 3 | Cells may | - Cells |
+------------+ span rows. | - contain |
| body row 4 | | - blocks. |
+------------+------------+-----------+
"""
horizontalRule:
insert : "\n------------------\n"
mediawiki :
bold :
wrap :
left : "'''"
right : "'''"
italic :
wrap :
left : "''"
right : "''"
underline :
wrap :
left : '<u>'
right : '</u>'
strikethrough :
wrap :
left : '<strike>'
right : '</strike>'
insertunorderedlist :
wrap :
left : "\n* item1\n* item2\n* "
right : "\n"
insertorderedlist :
wrap :
left : "\n# one\n# two\n# "
right : "\n"
comment :
wrap :
left : '\n<!--'
right : ' -->\n'
space : true
indent:
wrap:
left : "\n<pre>"
right : "</pre>\n"
format_heading_1 :
strip : ['format_heading_2','format_heading_3','format_heading_4']
wrap :
left : "\n== "
right : " ==\n"
format_heading_2 :
strip : ['format_heading_1','format_heading_3','format_heading_4']
wrap :
left : "\n=== "
right : " ===\n"
format_heading_3 :
strip : ['format_heading_1','format_heading_2','format_heading_4']
wrap :
left : "\n==== "
right : " ====\n"
format_heading_4 :
strip : ['format_heading_1','format_heading_2','format_heading_3']
wrap :
left : "\n===== "
right : " =====\n"
format_code :
wrap :
left : ' <code>'
right : '</code> '
horizontalRule:
wrap:
left : "\n----\n"
right : ""
table:
insert: """\n
{| class="table"
|+Table Caption
! Column 1
! Column 2
|-
|Integral
|Derivative
|-
|Sin
|Cos
|-
|Tan
|Sec
|}
"""
python:
comment :
wrap :
left : '#'
right : ''
multi : true
space : true
len :
insert : "len([1, 2, 5, 6, 10])"
list :
insert : "[1, 2, 5, 6, 10]"
list_comprehension :
insert : "[n+1 for n in range(10) if n%2==0]"
read_csv_file :
insert:
"""
import csv
import sys
f = open('example.csv', 'rt')
try:
reader = csv.reader(f)
for row in reader:
print row
finally:
f.close()
"""
write_csv_file :
insert:
"""
import csv
import sys
f = open('example.csv', 'wt')
try:
writer = csv.writer(f)
writer.writerow( ('Title 1', 'Title 2', 'Title 3') )
for i in range(10):
writer.writerow( (i+1, chr(ord('a') + i), '08/%02d/07' % (i+1)) )
finally:
f.close()
print open('example.csv', 'rt').read()
"""
dict :
insert : "{'sage':'math', 3:7}"
set :
insert : "{7, 3, 2}"
tuple :
insert : "(2, 3, 7)"
forloop :
insert: """
for i in range(5):
print i
"""
forlistloop:
insert: """
l = [1, 2, 5, 8, 10]
for i in l:
print i
"""
forelseloop:
insert: """
for k in [1, 2, 5, 10]:
if k == 3:
print "found k, returning"
break
else:
print "Haven't found k == 3"
"""
whileloop:
insert: """
n = 0
while n < 5:
print n
n += 1
"""
"if":
insert: """
if i == 1:
print 'i equals 1'
"""
ifelse:
insert: """
if i == 1:
print 'i equals 1'
else:
print 'i is not 1'
"""
cases:
insert: """
if i == 0:
print "i is zero"
elif i == 1:
print "i is one"
else:
print "i is neither zero or one"
"""
function:
insert: """
def f(a, b=0):
\"\"\"
This function returns the sum of a and b.
\"\"\"
return a + b
"""
lambda :
insert: """f = lambda a, b: a + b"""
simple_class :
insert: """
class MyClass(object):
\"\"\"
This is a simple class.
\"\"\"
def __init__(self, a):
self.a = a
def __repr__(self):
return "Instance of MyClass with a = %s"%self.a
print(MyClass(5))
"""
class_inheritence :
insert: """
class A(object):
def __repr__(self):
return "instance of A"
def foo(self):
return "foo"
class B(object):
def __repr__(self):
return "instance of B"
def bar(self):
return "bar"
class C(A, B):
\"\"\"
This is a class that inerits from classes A and B.
\"\"\"
def __repr__(self):
return "instance of C"
# Both foo and bar are defined on instances of C.
c = C()
print(c.foo(), c.bar())
"""
cython:
cython_class :
insert: """
cdef class MyClass:
\"\"\"
This is a Cython class.
\"\"\"
cdef int a
def __init__(self, int a):
self.a = a
def __repr__(self):
return "Instance of MyClass with a = %s"%self.a
print(MyClass(5))
"""
sage:
sagemathdoc:
url: 'http://doc.sagemath.org/'
sagemathtutorial:
url: 'http://doc.sagemath.org/html/en/tutorial/index.html'
sagemathreference:
url: 'http://doc.sagemath.org/html/en/reference/index.html'
sagemathkeyboardshortcuts:
url: 'https://github.com/sagemathinc/cocalc/wiki/Keyboard-Shortcuts'
help:
wrap:
left : "help("
right : ")"
differentiate:
insert : 'diff(1 + x + x^2, x)'
integrate:
insert : 'integrate(1 + x + x^2, x)'
nintegrate:
insert : 'numerical_integral(1 + x + x^2, 0, 3)[0] # [1] gives error bound'
symbolic_function:
insert : 'f(x,y) = x * sin(y)'
matrix:
insert : "matrix(2, 3, [1,pi,3, e,5,6])"
vector:
insert : "vector([pi, 2, 3, e])"
plot2d:
insert : "plot(x * sin(x), (x, -2, 10))"
plot_line:
insert : "line([(0,0), (1,2), (1/2,pi), (1/2,pi/2)], color='darkgreen', thickness=3)"
plot_polygon:
insert : """
a = polygon2d([(0,0), (1,2), (1/2,pi), (1/2,pi/2)], color='orange')
b = polygon2d([(0,0), (1,2), (1/2,pi), (1/2,pi/2)], color='black', fill=False, thickness=3)
show(a + b)
"""
plot_parametric:
insert : "parametric_plot([cos(x) + 2*cos(x/4), sin(x) - 2*sin(x/4)], (x,0,8*pi), color='green', thickness=3, fill = True)"
plot_random_walk:
insert : "stats.TimeSeries(1000).randomize('normal').sums().plot()"
plot_text:
insert : 'text(r"Text and LaTeX: $\\alpha^3 + 1$", (1,1), color="black", fontsize=15, rotation=30)'
plot_points:
insert : "show(points([(1,0), (sqrt(2)/2,sqrt(2)/2), (0,1), (1/2,1/2)], color='darkgreen', pointsize=50), aspect_ratio=1)"
plot3d:
insert : """
%var x y
plot3d(x * sin(y), (x, -5, 5), (y, -5, 5))
"""
plot_torus:
insert : """
from sage.plot.plot3d.shapes import Torus
inner_radius = .3; outer_radius = 1
show(Torus(outer_radius, inner_radius, color='orange'), aspect_ratio=1, spin=3)
"""
parametric_curve3d:
insert : """
%var u
parametric_plot3d( (sin(u), cos(u), u/10), (u, 0, 20), thickness=5, color='green', plot_points=100)
"""
parametric_surface:
insert : """
%var u, v
fx = (3*(1+sin(v)) + 2*(1-cos(v)/2)*cos(u))*cos(v)
fy = (4+2*(1-cos(v)/2)*cos(u))*sin(v)
fz = -2*(1-cos(v)/2) * sin(u)
parametric_plot3d([fx, fy, fz], (u, 0, 2*pi), (v, 0, 2*pi), color="green", opacity=.7, mesh=1, spin=5)
"""
implicit_plot3d:
insert : """
%var x y z
g = golden_ratio; r = 4.77
p = 2 - (cos(x + g*y) + cos(x - g*y) + cos(y + g*z) +
cos(y - g*z) + cos(z - g*x) + cos(z + g*x))
show(implicit_plot3d(p, (x, -r, r), (y, -r, r), (z, -r, r),
plot_points=30, color='orange', mesh=1, opacity=.7), spin=1)
"""
random_walk_3d:
insert : """
v = [(0,0,0)]
for i in range(1000):
v.append([a+random()-.5 for a in v[-1]])
line3d(v, color='red', thickness=3, spin=3)
"""
polytope :
insert : """
points = [(2,0,0), (0,2,0), (0,0,2), (-1,0,0), (0,-1,0), (0,0,-1)]
show(LatticePolytope(points).plot3d(), spin=5)
"""
icosahedron :
insert : "show(icosahedron(color='green', opacity=.5, mesh=3), spin=1)"
tetrahedron:
insert : "show(tetrahedron(color='lime', opacity=.5, mesh=3), spin=1)"
cube :
insert : """
show(cube(color=['red', 'blue', 'green'], frame_thickness=2,
frame_color='brown', opacity=0.8), frame=False)
"""
plot_text3d:
insert : 'text3d("Text in 3D", (1,1, 1), color="darkred", fontsize=20)'
graphs:
insert : "# Press the TAB key after 'graphs.' to see a list of predefined graphs.\ngraphs."
petersen:
insert : "graphs.PetersenGraph()"
random_graph:
insert : "g = graphs.RandomGNM(15, 20) # 15 vertices and 20 edges\nshow(g)\ng.incidence_matrix()"
chromatic_number:
insert : "g = graphs.PetersenGraph().chromatic_number()\nshow(g)"
auto_group_graph:
insert : "graphs.PetersenGraph().automorphism_group()"
graph_2dplot:
insert : "show(graphs.PetersenGraph())"
graph_3dplot:
insert : "show(graphs.PetersenGraph().plot3d(), frame=False)"
factor:
insert : "factor(2015)"
primes:
insert : "prime_range(100)"
prime_pi:
insert : "prime_pi(10^6)"
mod:
insert : "Mod(5, 12)"
contfrac:
insert : "continued_fraction(e)"
binary_quadform:
insert : "BinaryQF([1,2,3])"
ellcurve:
insert : "EllipticCurve([1,2,3,4,5])"
var:
insert : "%var x, theta"
det:
insert : "matrix(2, 2, [1,2, 3,4]).det()"
charpoly:
insert : "matrix(2, 2, [1,2, 3,4]).charpoly()"
eigen:
insert : "matrix(3,[1,2,3, 4,5,6, 7,8,9]).right_eigenvectors()"
svd:
insert : "matrix(CDF, 3, [1,2,3, 4,5,6, 7,8,9]).SVD()"
numpy_array:
insert : "import numpy\nnumpy.array([[1,2,3], [4,5,6]], dtype=float)"
ring_AA:
insert : "AA"
ring_CC:
insert : "CC"
ring_CDF:
insert : "CDF"
ring_CIF:
insert : "CIF"
ring_CLF:
insert : "CLF"
ring_FF_p:
insert : "GF(7)"
ring_FF_pr:
insert : "GF(7^3,'a')"
ring_QQ:
insert : "QQ"
ring_QQbar:
insert : "QQbar"
ring_QQp:
insert : "Qp(7)"
ring_RR:
insert : "RR"
ring_RDF:
insert : "RDF"
ring_RIF:
insert : "RIF"
ring_RLF:
insert : "RLF"
ring_ZZ:
insert : "ZZ"
ring_ZZp:
insert : "Zp(7)"
ring_QQx:
insert : "R.<x> = QQ[]"
ring_QQxyz:
insert : "R.<x,y,z> = QQ[]"
ring_ZZxp:
insert : "R = PolynomialRing(ZZ, ['x%s'%p for p in primes(100)])\nR.inject_variables()"
ring_QQ_quo:
insert : "R.<x,y> = QQ[]\nR.<xx, yy> = R.quo([y^2 - x^3 - x])"
interact_fx:
insert : """
@interact
def interactive_function(a = slider(0, 10, .05, default=4),
b = (-3, 3, .1)):
f(x) = b * x + sin(a * x)
plot(f, (x, -5, 5)).show()
"""
modes:
insert : "print('\\n'.join(modes()))"
jupyterkernels:
insert : "print(jupyter.available_kernels())"
mode_typeset:
insert : "%typeset_mode True\n"
mode_auto:
insert : "%auto"
mode_cython:
insert : "%cython\n"
mode_default_mode:
insert : "%default_mode r # change r to any mode\n"
mode_exercise:
insert : "%exercise\n"
mode_gap:
insert : "%gap\n"
mode_gp:
insert : "%gp\n"
mode_hide:
insert : "%hide\n"
mode_html:
insert : "%html\n"
mode_julia:
insert : "%julia\n"
mode_javascript:
insert : "%javascript\n/* Use print(...) for output */"
mode_jupyter_bridge:
insert : """
a3 = jupyter("anaconda3")
# start new cells with %a3
# or set %default_mode a3
"""
mode_md:
insert : "%md\n"
mode_octave:
insert : "%octave\n"
mode_python:
insert : "%python\n"
mode_r:
insert : "%r\n"
mode_scilab:
insert : "%scilab\n"
mode_sh:
insert : "%sh\n"
mode_time:
wrap:
left : "%time "
right : ""
mode_timeit:
wrap:
left : "%timeit "
right : ""
comment:
wrap:
left : "# "
right : ""
multi : true
space : true
assign:
insert : "a = 5"
forloop:
insert : """
for animal in ["dog", "cat", "mouse"]
println("$animal is a mammal")
end
"""
function :
insert : """
function add(x, y)
println("x is $x and y is $y")
# Functions return the value of their last statement
x + y
end
println(add(2000, 15))
"""
ifelse:
insert : """
a = 10
if a > 10
println("a is bigger than 10.")
elseif a < 10 # This elseif clause is optional.
println("a is smaller than 10.")
else # The else clause is optional too.
println("a is indeed 10.")
end
"""
r:
comment:
wrap:
left : "#"
right : ''
multi : true
space : true
vector:
insert : "v <- c(1,1,2,3,5,8,13)"
forloop:
insert : """
for (i in seq(1, 10, by=2)) {
print(sprintf("i = %s", i));
}
"""
ifelse:
insert: """
k <- 10
if (k > 5) {
print("k greater than 5")
} else {
print("k less or equal than 5")
}
"""
summary:
wrap:
left : "summary("
right : ")"
plot:
insert: "plot(c(1,2,4,8,16,32,64), c(1,1,2,3,5,8,13), type=\"l\")"
seq:
insert: "-5:5"
seq_by:
insert: "seq(-5, 5, by=.2)"
seq_length:
insert: "seq(length=51, from=-5, by=.2)"
rep1:
insert: "rep(c(5,1,3), times = 3)"
rep2:
insert: "rep(c(5,1,3), each = 3)"
charvec:
insert: """paste(c("X","Y"), 1:10, sep="")"""
mean:
insert: "mean(c(4,3,4,2,-1,3,2,3,2))"
matrix:
insert: "array(1:20, dim=c(4,5))"
assign:
insert: """
x <- "hello"
print(x)
"""
outer:
insert: "c(1,2) %o% c(4,4)"
matrixmult:
insert: """
x <- c(1,2,3,4)
A <- array(seq(1:20), dim=c(5,4))
A %*% x
"""
function:
insert: """
f <- function(x, y) {
y <- 2 * x + y
return(y + cos(x))
}
f(1,2)
"""
inverse:
insert: "solve(array(c(2,1,-4,1), dim=c(2,2)))"
solvelin:
insert: "solve(array(c(2,1,-4,1), dim=c(2,2)), c(6,7))"
svd:
insert: "svd(array(-9:6, dim=c(4,4)))"
list1:
insert: """
# index into a list via [[idx]]
l <- list(1,"fred", c(1,2,3))
print(l[[1]])
print(l[[2]])
print(l[[3]])
"""
list2:
insert: """
# assoziated list of names and objects
l <- list(a = 1, b = c(1,2,3))
print(l$a) # access a in l
print(l$b)
"""
arrayselect:
insert: "x <- c(4,7,3,2,9)\nx[x > 4]"
dataframe:
insert:
"""
a <- c(1,2,1)
b <- c("Fred", "Susan", "Joe")
c <- seq(1, by=.01, length=3)
df <- data.frame(sex = a, name = b, result = c)
df
# for more information: help(data.frame)
"""
normal:
insert: "rnorm(10, mean = 100, sd = 1)"
stem:
insert: "# condensed overview of all numbers in the given list\nstem(rnorm(1000, mean = 5, sd = 10))"
defaultsize:
insert: "%sage r.set_plot_options(height=4, width=10)"
attach:
insert: "# attach loads internal datasets\nattach(faithful)\nprint(summary(faithful))\nprint(head(faithful))"
histdensity:
insert: """
attach(faithful)
hist(eruptions, seq(1.6, 5.2, 0.2), prob=TRUE)
lines(density(eruptions, bw=0.1))
rug(eruptions)
"""
qqplot:
insert: """
attach(faithful)
long <- eruptions[eruptions > 3]
par(pty="s") # square figure
qqnorm(long)
qqline(long)
"""
boxplot:
insert: """
a <- rnorm(10)
b <- rnorm(10, mean=2)
boxplot(a, b)
"""
contour:
insert: """
x <- seq(-pi, pi, len=50)
y <- x
f <- outer(x, y, function(x, y) cos(y)/(1 + x^2))
contour(x, y, f, nlevels=15)
"""
lm:
insert: """
y <- c(0,3,2,2,4,5,8,9,7,6,2,0)
x1 <- c(1,2,3,4,3,4,5,7,5,7,8,9)
x2 <- c(1,1,1,1,2,2,2,3,3,3,4,4)
df <- data.frame(x1=x1, x2=x2)
model <-lm(y ~ x1 + x2, data=df)
model
summary(model)
anova(model)
"""
nlm:
insert: """
x <- c(0.02, 0.02, 0.06, 0.06, 0.11, 0.11, 0.22, 0.22, 0.56, 0.56, 1.10, 1.10)
y <- c(76, 47, 97, 107, 123, 139, 159, 152, 191, 201, 207, 200)
# function to be fitted
fn <- function(p) sum((y - (p[1] * x)/(p[2] + x))^2)
# supplying nlm with starting varlues
nlm(fn, p = c(200, 0.1), hessian = TRUE)
"""
make_bar = (cls) ->
cls ?= ""
return $("<span class='btn-group #{cls}'></span>")
add_menu = (bar, entries) ->
dropdown = $("<span class='btn-group'></span>")
dropdown.append($("""
<span class="btn btn-default dropdown-toggle" data-toggle="dropdown" title="#{entries[1]}">
#{entries[0]} <b class="caret"></b>
</span>
"""))
droplist = $("<ul class='dropdown-menu'></ul>")
divider = """<li class="divider"></li>"""
first = true
for item in entries[2]
if item.length == 1
d = if first then '' else divider
d += """<li role="presentation" class="dropdown-header">#{item[0]}</li>"""
e = $(d)
else if item.length in [2, 3]
help = ""
if item.length == 3 and item[2].length > 0
help = "data-toggle='tooltip' data-placement='right' title='#{item[2]}'"
e = $("<li><a href='#{item[1]}' #{help}>#{item[0]}</a></li>")
first = false
droplist.append(e)
dropdown.append(droplist)
bar.append(dropdown)
add_icon = (bar, inner, href, comment) ->
help = ""
if comment.length > 0
help = "data-toggle='tooltip' data-placement='bottom' title='#{comment}'"
icon = $("<a href='#{href}' class='btn btn-default' #{help}></a>")
icon.html(inner)
bar.append(icon)
initialize_sagews_editor = () ->
bar = $(".webapp-editor-codemirror-worksheet-editable-buttons")
elt = bar.find(".sagews-output-editor-font").find(".dropdown-menu")
for font in 'Serif,Sans,Arial,Arial Black,Courier,Courier New,Comic Sans MS,Georgia,Helvetica,Impact,Lucida Grande,Lucida Sans,Monaco,Palatino,Tahoma,Times New Roman,Verdana'.split(',')
item = $("<li><a href='#fontName' data-args='#{font}'>#{font}</a></li>")
item.css('font-family', font)
elt.append(item)
elt = bar.find(".sagews-output-editor-font-size").find(".dropdown-menu")
for size in [1..7]
item = $("<li><a href='#fontSize' data-args='#{size}'><font size=#{size}>Size #{size}</font></a></li>")
elt.append(item)
elt = bar.find(".sagews-output-editor-block-type").find(".dropdown-menu")
for i in [1..6]
item = $("<li><a href='#formatBlock' data-args='<H#{i}>'><H#{i} style='margin:0'>Heading</H#{i}></a></li>")
elt.append(item)
elt.prepend('<li role="presentation" class="divider"></li>')
args = JSON.stringify([null, {normalize: true, elementTagName:'code', applyToEditableOnly:true}])
item = $("<li><a href='#ClassApplier' data-args='#{args}'><i class='fa fa-code'></i> <code>Code</code></a></li>")
elt.prepend(item)
elt.prepend('<li role="presentation" class="divider"></li>')
item = $("<li><a href='#removeFormat'><i class='fa fa-remove'></i>
Normal</a></li>")
elt.prepend(item)
initialize_md_html_editor = () ->
bar = $(".webapp-editor-textedit-buttonbar")
elt = bar.find(".sagews-output-editor-font-face").find(".dropdown-menu")
for font in FONT_FACES
item = $("<li><a href='#font_face' data-args='#{font}'>#{font}</a></li>")
item.css('font-family', font)
elt.append(item)
elt = bar.find(".sagews-output-editor-font-size").find(".dropdown-menu")
v = [1..7]
v.reverse()
for size in v
item = $("<li><a href='#font_size' data-args='#{size}'><font size=#{size}>Size #{size} #{if size==3 then 'default' else ''}</font></a></li>")
elt.append(item)
elt = bar.find(".sagews-output-editor-block-type").find(".dropdown-menu")
for i in [1..4]
elt.append($("<li><a href='#format_heading_#{i}'><H#{i} style='margin:0'>Heading #{i}</H#{i}></a></li>"))
elt.append('<li role="presentation" class="divider"></li>')
elt.append($("<li><a href='#format_code'><i class='fa fa-code'></i> <code>Code</code></a></li>"))
initialize_sage_python_r_toolbar = () ->
"""
<span class="btn-group">
<span class="btn btn-default dropdown-toggle" data-toggle="dropdown" title="Control Structures">
<i class="fa">Control</i> <b class="caret"></b>
</span>
<ul class="dropdown-menu">
<li role="presentation" class="dropdown-header">Loops</li>
<li><a href='#forloop' data-toggle="tooltip" data-placement="right" title="Iterate over a range of integers">For-Loop</a></li>
<li><a href="#forlistloop">For-Loop over a list</a></li>
<li class="divider"></li>
<li role="presentation" class="dropdown-header">Decisions</li>
<li><a href='#if'>If clause</a></li>
<li><a href='#ifelse'>If-else clause</a></li>
<li class="divider"></li>
<li role="presentation" class="dropdown-header">Advanced</li>
<li><a href="#cases">Cases</a></li>
<li><a href='#forelseloop'>For-Else Loop</a></li>
</ul>
</span>
<a href='#comment' class='btn btn-default' data-toggle="tooltip" data-placement="bottom" title="Comment selected code"><i class="fa">#</i></a>
</span>
"""
codebar = $(".webapp-editor-codeedit-buttonbar")
system_bar = make_bar("webapp-editor-codeedit-buttonbar-system")
mode_list = ["Modes", "Sage Worksheet Modes",
[
["General"],
["Auto execute cell on startup", "#mode_auto"],
["Hide input", "#mode_hide"],
["Set default mode", "#mode_default_mode"],
["Typeset output", "#mode_typeset"],
["Timing"],
["Benchmark code repeatedly", "#mode_timeit"],
["Time code once", "#mode_time"],
["Language modes"],
["Cython", "#mode_cython"],
["Gap", "#mode_gap"],
["PARI/GP", "#mode_gp"],
["HTML", "#mode_html"],
["Javascript", "#mode_javascript"],
["Julia", "#mode_julia"],
["Jupyter bridge", "#mode_jupyter_bridge"],
["Markdown", "#mode_md"],
["Octave", "#mode_octave"],
["Python", "#mode_python"],
["R", "#mode_r"],
["Shell", "#mode_sh"],
]]
add_menu(system_bar, mode_list)
help_list = ["<i class='fa fa-question-circle'></i> Help", "Sage Worksheet Help",
[
["General help", "#help"],
["Mode commands", "#modes"],
["Jupyter kernels", "#jupyterkernels"],
["SageMath Documentation"],
["Overview", "#sagemathdoc"],
["Tutorial", "#sagemathtutorial"],
["Reference", "#sagemathreference"],
["Keyboard Shortcuts", "#sagemathkeyboardshortcuts"]
]]
add_menu(system_bar, help_list)
codebar.append(system_bar)
pybar = make_bar("webapp-editor-codeedit-buttonbar-python")
add_icon(pybar, "<i class='fa'>#</i>", "#comment", "Comment selected text")
py_control = ["Data", "Basic Data Types",
[["Construction"],
["Dictionary", "#dict"],
["List", "#list"],
["List Comprehension", "#list_comprehension"],
["Set", "#set"],
["Tuple", "#tuple"],
["Properties"],
["Length", "#len"],
["CSV"],
["Read CSV file", "#read_csv_file"],
["Write CSV file", "#write_csv_file"]
]]
add_menu(pybar, py_control)
py_control = ["Control", "Control Structures",
[["Loops"],
["For-Loop", "#forloop", "Iterate over a range of integers"],
["For-Loop over a list", "#forlistloop", "Iterate over a list"],
["While loop", "#whileloop", "Loop while a condition holds"],
["Decisions"],
["If", "#if"],
["If-Else", "#ifelse"],
["Advanced"],
["Cases", "#cases", "Deciding between different cases"],
["For-Else Loop", "#forelseloop", "Searching for an item with a fallback."]
]]
add_menu(pybar, py_control)
py_func = ["Program", "Define Functions and Classes",
[
["Functions"],
["Function", "#function", "Define a Python function"],
["Lambda", "#lambda", "A Python lambda function"]
["Classes"],
["Class", "#simple_class", "Define a simple class"],
["Class with inheritence", "#class_inheritence", "A class that inherits from other classes"]
]]
add_menu(pybar, py_func)
codebar.append(pybar)
cythonbar = make_bar("webapp-editor-codeedit-buttonbar-cython")
cython_classes = ["Cython Classes", "Define cdef'd Classes",
[
["cdef Class", "#cython_class", "Define a Cython class"],
]
]
add_menu(cythonbar, cython_classes)
cythonbar.append(cythonbar)
sagebar = make_bar("webapp-editor-codeedit-buttonbar-sage")
sage_calculus = ["Calculus", "Calculus",
[["∂ Differentiate", "#differentiate", "Differentiate a function"],
["∫ Numerical Integral", "#nintegrate", "Numerically integrate a function"]
["$f(x,y) = \\cdots $ - Symbolic Function", "#symbolic_function", "Define a symbolic function"]
["∫ Symbolic Integral", "#integrate", "Integrate a function"],
["Interact Plots"],
["Interactive f(x)", "#interact_fx"]
]]
sage_linalg = ["Linear", "Linear Algebra",
[
["Matrix $M$", "#matrix", "Define a matrix"],
["Vector $\\vec v$", "#vector", "Define a vector"],
["Functions"]
["Characteristic Polynomial", "#charpoly"]
["Determinant", "#det"]
["Eigenvectors", "#eigen", "Eigenvalues and eigenvectors of matrix"]
["SVD", "#svd", "Singular value decomposition of matrix"]
["Numpy"],
["Array", "#numpy_array"],
]]
sage_plotting = ["Plots", "Plotting Graphics",
[
["2D Plotting"],
["Function", "#plot2d", "Plot f(x)"],
["Line", "#plot_line", "Sequence of line segments"],
["Parametric", "#plot_parametric", "Parematric plot"],
["Points", "#plot_points", "Plot many points"],
["Polygon", "#plot_polygon"],
["Random Walk", "#plot_random_walk", "A random walk"],
["Text", "#plot_text", "Draw text"],
["3D Plotting"],
["Cube", "#cube", "Show a colored cube"],
["Function", "#plot3d", "Plot f(x, y)"],
["Icosahedron", "#icosahedron"],
["Implicit Plot", "#implicit_plot3d", "Create an implicit 3D plot"],
["Parametric Curve", "#parametric_curve3d"],
["Parametric Surface", "#parametric_surface"],
["Polytope", "#polytope"],
["Random Walk", "#random_walk_3d", "A 3d Random Walk"],
["Tetrahedron", "#tetrahedron"],
["Text", "#plot_text3d", "Draw text"],
["Torus", "#plot_torus"]
]]
sage_graphs = ["Graphs", "Graph Theory",
[["graphs.<tab>", "#graphs"],
["Petersen Graph", "#petersen", "Define the Peterson graph"]
["Random Graph", "#random_graph"]
['Invariants'],
["Automorphism Group", "#auto_group_graph", "Automorphism group of a graph"]
["Chromatic Number", "#chromatic_number", "Chromatic number of a graph"],
['Visualization'],
["2D Plot", "#graph_2dplot"],
["3D Plot", "#graph_3dplot"]
]]
sage_nt = ["Number Theory", "Number Theory",
[
["Binary Quadratic Form", "#binary_quadform", "Define a binary quadratic form"],
["Continued Fraction", "#contfrac", "Compute a continued fraction"],
["Elliptic Curve", "#ellcurve", "Define an elliptic curve"],
["Factor", "#factor", "Factorization of something"],
["Mod $n$", "#mod", "Number modulo n"],
["List Prime Numbers", "#primes", "Enumerate prime numbers"]
["Count Prime Numbers", "#prime_pi", "Count prime numbers"]
]]
sage_rings = ["Rings", "Rings and Fields",
[
["$\\CC$ - Complex Numbers", "#ring_CC"],
["$\\QQ$ - Rational Numbers", "#ring_QQ"],
["$\\RR$ - Real Numbers", "#ring_RR"],
["$\\ZZ$ - Integers", "#ring_ZZ"],
["Polynomial Rings"],
["$\\QQ[x, y, z]$", "#ring_QQxyz"],
["$\\QQ[x, y]/(y^2-x^3-x)$", "#ring_QQ_quo"],
["$\\ZZ[x_2, x_3, \\ldots, x_{97}]$", "#ring_ZZxp"],
["Advanced Rings"],
["$\\mathbb{A}$ - Algebraic Reals", "#ring_AA"],
["$\\CDF$ - Complex Double", "#ring_CDF"],
["$\\CC$ - Complex Interval", "#ring_CIF"],
["$\\CLF$ - Complex Lazy", "#ring_CLF"],
["$\\FF_p$ - Prime Finite Field", "#ring_FF_p"],
["$\\FF_{p^r}$ - Finite Field", "#ring_FF_pr"],
["$\\overline{\\QQ}$ - Algebraic Closure", "#ring_QQbar"],
["$\\QQ_p$ - $p$-adic Numbers", "#ring_QQp"],
["$\\RDF$ - Real Double", "#ring_RDF"],
["$\\RR$ - Real Interval", "#ring_RIF"],
["$\\RLF$ - Real Lazy", "#ring_RLF"],
["$\\ZZ_p$ - $p$-adic Integers", "#ring_ZZp"],
]]
add_icon(sagebar, "$x$", "#var", "Define a symbolic variable", true)
add_menu(sagebar, sage_plotting)
add_menu(sagebar, sage_calculus)
add_menu(sagebar, sage_linalg)
add_menu(sagebar, sage_graphs)
add_menu(sagebar, sage_nt)
add_menu(sagebar, sage_rings)
codebar.append(sagebar)
rbar = $(".webapp-editor-redit-buttonbar")
r_basic = make_bar()
add_icon(r_basic, "<i class='fa'>#</i>", "#comment", "Comment selected text")
add_icon(r_basic, "$\\vec v$", "#vector", "Insert a vector")
r_control = make_bar()
r_control_entries = ["Control", "Control Structures",
[
["Assignment", "#assign", "Give an object a (variable)name"],
["For-Loop", "#forloop", "Insert a for loop"],
["Function definition", "#function", "Define a function"],
["If-Else", "#ifelse"]
]]
add_menu(r_control, r_control_entries)
r_data = make_bar()
r_bar_entries = ["Data", "Data structures",
[
["List, indexed", "#list1"],
["List, associative", "#list2"],
["Array selection", "#arrayselect"]
["Data Frame", "#dataframe"],
["Attach", "#attach"]
]]
r_funcs = make_bar()
r_funcs_entries = ["Functions", "Some selected functions",
[
["Sequence Simple", "#seq"]
["Sequence Stepsize", "#seq_by"],
["Sequence Length", "#seq_length"],
["Repetitions (times)", "rep1"],
["Repetitions (each)", "rep2"],
["Character Vector", "#charvec"],
["Matrix array", "#matrix"],
["Matrix multipliation", "#matrixmult"]
["Outer product", "#outer"],
["Inverse matrix", "#inverse"],
["Solve A*x=b", "#solvelin"],
["SVD", "#svd"]
]]
r_stats = make_bar()
r_stats_entries = ["Stats", "Basic Statistical Functions",
[
["Statistical summary", "#summary"],
["Mean", "#mean"],
["Normal Distribution", "#normal"],
["Linear Model", "#lm"],
["Nonlinear Model", "#nlm"]
]]
add_menu(r_stats, r_stats_entries)
r_plot = make_bar()
r_plot_entries = ["Plots", "Basic Plots",
[
["Plot x/y pairs", "#plot"],
["Stem Plot", "#stem"],
["Histogram + Density + Rug", "#histdensity"],
["QQ-Plot", "#qqplot", "Quantile-quantile plot"],
["Boxplot", "#boxplot"],
["Contour Plot", "#contour"]
["Change default plot size", "#defaultsize"]
]]
add_menu(r_plot, r_plot_entries)
rbar.append(r_basic)
rbar.append(r_control)
rbar.append(r_stats)
rbar.append(r_plot)
julia_bar = $(".webapp-editor-julia-edit-buttonbar")
julia_basic = make_bar()
add_icon(julia_basic, "<i class='fa'>#</i>", "#comment", "Comment selected text")
julia_control = make_bar()
julia_control_entries = ["Control", "Control Structures",
[
["Assignment", "#assign", "Give an object a (variable)name"],
["For-Loop", "#forloop", "Insert a for loop"],
["Function definition", "#function", "Define a function"],
["If-Else", "#ifelse"]
]]
add_menu(julia_control, julia_control_entries)
julia_bar.append(julia_basic)
julia_bar.append(julia_control)
sh_bar = $(".webapp-editor-sh-edit-buttonbar")
sh_git = make_bar()
sh_git_entries = ["Git", "Basic Git commands",
[
["Set name and email", "#set_name_and_email", "Set name and email"],
["Initalize Git", "#initalize_git", "Initalize Git"],
["Create an ignore file", "#create_gitignore", "Create an ignore file"],
["Clone a local repo", "#clone_local_repo", "Clone local repo"],
["Clone a remote repo", "#clone_remote_repo", "Clone remote repo"],
["Add a file to repo", "#add_file_to_repo", "Add file to the repo"],
["Add all files to repo", "#add_all_to_repo", "Add all not ignored files to the repo"],
["See changes before committing", "#diff", "See changes before committing"],
["Commit your changes", "#commit", "Commit all your changes"],
["Setup SSH for Github", "#setup_ssh_for_github", "Setup SSH for Github"],
["Push changes", "#push_origin_master", "Push changes to the master branch of your remote repository"],
["Status", "#status", "Status"],
["Add remote repo", "#add_remote_repo", "Connect to a remote repository"],
["List remote repos", "#list_remote_repos", "List all currently configured remote repositories"],
["Create a new branch", "#create_new_branch", "Create a new branch and switch to it"],
["Switch branches", "#switch_branches", "Switch from one branch to another"],
["List branches", "#list_branches", "List all the branches in your repo, and also tell you what branch you're currently in"],
["Delete the feature branch", "#delete_the_feature_branch", "Delete the feature branch"],
["Push branch", "#push_branch", "Push the branch to your remote repository, so others can use it"],
["Push all branches", "#push_all_branches", "Push all branches to your remote repository"],
["Delete remote branch", "#delete_remote_branch", "Delete a branch on your remote repository"],
["Update repo", "#pull", "Update from the remote repository Fetch and merge changes on the remote server to your working directory"],
["Merge a branch", "#merge_branch", "To merge a different branch into your active branch"],
["Show history", "#show_history", "Show the history of previous commits"],
["Undo local changes", "#undo_local_changes", "Undo local changes"],
["Get rid of local changes", "#get_rid_of_local_changes", "Drop all your local changes and commits, fetch the latest history from the server and point your local master branch at it"],
["Search the working directory for foo()", "#search_for", "Search the working directory for foo()"]
]]
add_menu(sh_git, sh_git_entries)
sh_bar.append(sh_git)
initialize_latex_buttonbar = () ->
latexbar = make_bar()
add_icon(latexbar, "<i class='fa fa-comment'></i>", "#comment", "Comment selected text")
templates = ["Templates", "These templates come exclusively on top",
[
["Article", "#article"],
["KOMA Script"],
["Article", "#scrartcl"],
["Report", "#scrreprt"]
]]
add_menu(latexbar, templates)
formatting = $("<span class='btn-group'></span>")
formatting.append($("""
<span class="btn btn-default dropdown-toggle" data-toggle="dropdown" title="Text Formatting">
<i class="fa">Format</i> <b class="caret"></b>
</span>
"""))
format_buttons = $(".webapp-editor-codemirror-worksheet-editable-buttons").clone()
format_buttons.addClass("dropdown-menu")
format_buttons.removeClass("hide")
format_buttons.css("min-width", 300)
formatting.append(format_buttons)
latexbar.append(formatting)
formulas = ["Formula", "These are some standard formuas",
[
["$x^2$", "#xsquare"],
["$\\int$", "#integral"],
["Environment"],
["Cases", "#cases"]
]]
add_menu(latexbar, formulas)
bb = $(".webapp-editor-latex-buttonbar")
bb.append(latexbar)
exports.init_buttonbars = ->
initialize_sagews_editor()
initialize_md_html_editor()
initialize_sage_python_r_toolbar()
