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Warn when using deprecated rgrep #2657

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Warn when using deprecated rgrep #2657

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2 changes: 1 addition & 1 deletion src/ShellCheck/Analytics.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -3029,7 +3029,7 @@ checkShouldUseGrepQ params t =
T_DollarExpansion _ [x] -> getPipeline x
T_Pipeline _ _ cmds -> return cmds
_ -> fail "unknown"
isGrep = (`elem` ["grep", "egrep", "fgrep", "zgrep"])
isGrep = (`elem` ["grep", "egrep", "fgrep", "rgrep", "zgrep"])

prop_checkTestArgumentSplitting1 = verify checkTestArgumentSplitting "[ -e *.mp3 ]"
prop_checkTestArgumentSplitting2 = verifyNot checkTestArgumentSplitting "[[ $a == *b* ]]"
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5 changes: 5 additions & 0 deletions src/ShellCheck/Checks/Commands.hs
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Expand Up @@ -91,6 +91,7 @@ commandChecks = [
,checkDeprecatedTempfile
,checkDeprecatedEgrep
,checkDeprecatedFgrep
,checkDeprecatedRgrep
,checkWhileGetoptsCase
,checkCatastrophicRm
,checkLetUsage
Expand Down Expand Up @@ -988,6 +989,10 @@ prop_checkDeprecatedFgrep = verify checkDeprecatedFgrep "fgrep '*' files"
checkDeprecatedFgrep = CommandCheck (Basename "fgrep") $
\t -> info (getId $ getCommandTokenOrThis t) 2197 "fgrep is non-standard and deprecated. Use grep -F instead."

prop_checkDeprecatedRgrep = verify checkDeprecatedRgrep "rgrep '*' dir"
checkDeprecatedRgrep = CommandCheck (Basename "rgrep") $
\t -> info (getId $ getCommandTokenOrThis t) 2324 "rgrep is non-standard and deprecated. Use grep -r instead."

prop_checkWhileGetoptsCase1 = verify checkWhileGetoptsCase "while getopts 'a:b' x; do case $x in a) foo;; esac; done"
prop_checkWhileGetoptsCase2 = verify checkWhileGetoptsCase "while getopts 'a:' x; do case $x in a) foo;; b) bar;; esac; done"
prop_checkWhileGetoptsCase3 = verifyNot checkWhileGetoptsCase "while getopts 'a:b' x; do case $x in a) foo;; b) bar;; *) :;esac; done"
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