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Stream #32

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Stream #32

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5433591
check for AWESOME_STREAMLIT_ORG and handle directory errors
R-fred Feb 8, 2020
6521c1c
Fixed following bugs:
R-fred Feb 23, 2020
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39 changes: 27 additions & 12 deletions gallery/stream/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,21 @@ def main():
# App
st.title("Stream")
st.header("A streamlit application template generator")

message = st.empty()

st.write('<hr>', unsafe_allow_html=True)

st.subheader("App location and name") # Directory section
dir_ = st.text_input(label="Directory where to create the app.\nUse '\\\\' instead of '\\'.")
st.write(dir_)

app_name = st.text_input(label="Name of your application.")

if app_name != "" and os.path.lexists(os.path.join(dir_, app_name)):
message.error("Directory already exists.")


# create temp directory for app - could be used for a future preview functionality
if os.path.lexists(os.path.join(wd_dir, "tmp")):
if os.path.lexists(os.path.join(wd_dir, "tmp", app_name))== False:
Expand All @@ -32,7 +39,7 @@ def main():
st.info(f'Current working directory: {wd_dir}')

st.subheader("App pages") # Pages section
page_num = st.number_input(label="Number of pages in your app")
page_num = st.number_input(label="Number of pages in your app", min_value=1)

st.write('<hr>', unsafe_allow_html=True)

Expand All @@ -48,17 +55,25 @@ def main():
page_elt.append(page_elt_holder)

if st.button("Create"):
struct.create_dir_structure(top_dir=dir_, name=app_name)

content.create_app_file(top_dir=dir_, name=app_name, pages=page_name)
content.create_default_pages(top_dir=dir_, name=app_name)

content.write_default_utils_functions(top_dir=dir_, name=app_name)
content.write_main_sidebar(top_dir=dir_, name=app_name, maintainer="Fred")

content.create_pages(top_dir=dir_, name=app_name, pages=page_name, elts=page_elt)

content.create_batch_file(top_dir=dir_, name=app_name)
if os.environ.get('AWESOME_STREAMLIT_ORG') != None:
message.info("AWESOME_STREAMLIT_ORG environment variable exists, application not created.")
else:
if app_name != "" and os.path.lexists(os.path.join(dir_, app_name)):
message = st.error("Directory already exists.")
else:
struct.create_dir_structure(top_dir=dir_, name=app_name)

content.create_app_file(top_dir=dir_, name=app_name, pages=page_name)
content.create_default_pages(top_dir=dir_, name=app_name)

content.write_default_utils_functions(top_dir=dir_, name=app_name)
content.write_main_sidebar(top_dir=dir_, name=app_name, maintainer="Fred")

content.create_pages(top_dir=dir_, name=app_name, pages=page_name, elts=page_elt)

content.create_batch_file(top_dir=dir_, name=app_name)

message = st.info("Created application!")



Expand Down
10 changes: 6 additions & 4 deletions gallery/stream/src/content.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,17 +14,19 @@ def create_app_file(top_dir, name, pages):
### IMPORT PAGES ###
f.write('import src.sidebar.main_sidebar as msb\n')
for p in pages:
f.write(f'import src.pages.{p} as {p}\n')
pr = p.replace(" ", "_")
f.write(f'import src.pages.{pr} as {pr}\n')

### DEFINE PAGES AS DICTIONARY ###
f.write('\n')
f.write('PAGES = {\n')
i = 1
for p in pages:
pr = p.replace(" ", "_")
if i != len(pages):
f.write(f'\t"{p}": {p},\n')
f.write(f'\t"{p}": {pr},\n')
else:
f.write(f'\t"{p}": {p}\n')
f.write(f'\t"{p}": {pr}\n')
i+=1
f.write('}')

Expand Down Expand Up @@ -57,7 +59,7 @@ def create_default_pages(top_dir, name, pages=PAGES_SRC):

def create_pages(top_dir, name, pages, elts):
for p,e in zip(pages,elts):
pp = p + ".py"
pp = p.replace(" ", "_") + ".py"
path = os.path.join(top_dir, name, "src/pages", pp)
with open(file=path, mode="w") as f:
f.write('import streamlit as st\n')
Expand Down
5 changes: 4 additions & 1 deletion gallery/stream/src/structure.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,11 @@
}

def create_dir_structure(top_dir, name, dir_list=DIRS):
if os.path.lexists(os.path.join(top_dir, name)) == False:

if os.path.lexists(top_dir) == False:
os.mkdir(top_dir)

if os.path.lexists(os.path.join(top_dir, name)) == False:
os.mkdir(os.path.join(top_dir, name))

for i in range(len(dir_list)):
Expand Down