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[SIM112] Ignore https_proxy, http_proxy, and no_proxy #8140

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Merged
zanieb merged 4 commits into from
Oct 23, 2023
+22 −0
Merged

[SIM112] Ignore https_proxy, http_proxy, and no_proxy #8140

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a588062
Ignore https_proxy, http_proxy, and no_proxy
harupy Oct 23, 2023
d00e7ff
Rename
harupy Oct 23, 2023
7e5305a
Docstring
harupy Oct 23, 2023
c6f6c66
Fix links
harupy Oct 23, 2023
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4 changes: 4 additions & 0 deletions crates/ruff_linter/resources/test/fixtures/flake8_simplify/SIM112.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,3 +38,7 @@

if env := os.environ['FOO']:
pass

os.environ['https_proxy']
os.environ.get['http_proxy']
os.getenv('no_proxy')
13 changes: 13 additions & 0 deletions crates/ruff_linter/src/rules/flake8_simplify/rules/ast_expr.rs
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Expand Up @@ -110,6 +110,10 @@ impl AlwaysFixableViolation for DictGetWithNoneDefault {
}
}

fn is_lowercase_allowed(env_var: &str) -> bool {
matches!(env_var, "https_proxy" | "http_proxy" | "no_proxy")
}

/// SIM112
pub(crate) fn use_capital_environment_variables(checker: &mut Checker, expr: &Expr) {
// Ex) `os.environ['foo']`
Expand Down Expand Up @@ -150,6 +154,10 @@ pub(crate) fn use_capital_environment_variables(checker: &mut Checker, expr: &Ex
return;
}

if is_lowercase_allowed(env_var) {
return;
}

let capital_env_var = env_var.to_ascii_uppercase();
if &capital_env_var == env_var {
return;
Expand Down Expand Up @@ -194,6 +202,11 @@ fn check_os_environ_subscript(checker: &mut Checker, expr: &Expr) {
else {
return;
};

if is_lowercase_allowed(env_var) {
return;
}

let capital_env_var = env_var.to_ascii_uppercase();
if &capital_env_var == env_var {
return;
Expand Down