diff options
| -rw-r--r-- | searx/plugins/calculator.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/searx/plugins/calculator.py b/searx/plugins/calculator.py index 5adaaaf22..428f734c1 100644 --- a/searx/plugins/calculator.py +++ b/searx/plugins/calculator.py @@ -71,6 +71,22 @@ class SXNGPlugin(Plugin): # replace commonly used math operators with their proper Python operator query = query.replace("x", "*").replace(":", "/") + # Is this a term that can be calculated? + word, constants = "", set() + for x in query: + # Alphabetic characters are defined as "Letters" in the Unicode + # character database and are the constants in an equation. + if x.isalpha(): + word += x.strip() + elif word: + constants.add(word) + word = "" + + # In the term of an arithmetic operation there should be no other + # alphabetic characters besides the constants + if constants - set(math_constants): + return results + # use UI language ui_locale = babel.Locale.parse(request.preferences.get_value("locale"), sep="-") |