from urllib.parse import (
quote_plus,
urlencode,
urljoin,
)
from galaxy.util import commands
[docs]def count_special_lines(word, filename, invert=False):
"""
searching for special 'words' using the grep tool
grep is used to speed up the searching and counting
The number of hits is returned.
"""
cmd = ["grep", "-c", "-E"]
if invert:
cmd.append("-v")
cmd.extend([word, filename])
try:
out = commands.execute(cmd)
except commands.CommandLineException:
return 0
return int(out)
[docs]def display_as_url(app, base_url: str, dataset_id: str, display_app: str) -> str:
"""Generate a link to the ``display_as`` action the the ``root`` controller, encoded for use as a query param."""
display_base_url = urljoin(base_url, app.url_for(controller="root", action="display_as"))
display_query = urlencode(
{
"id": dataset_id,
"display_app": display_app,
"authz_method": "display_at",
}
)
display_url = quote_plus(f"{display_base_url}?{display_query}")
return display_url