X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=blobdiff_plain;f=brc;h=c47fca957f6c178a767369f9ca3e8caa9595155d;hp=0b89b663c9173b0f0aedb0c7cc87420bd247ce89;hb=671538dd70b9aa0f1b38192b51dd0716e29eb6f0;hpb=7b47d6a266340223e78317cfe0570868f45a4cad

diff --git a/brc b/brc
index 0b89b66..c47fca9 100644
--- a/brc
+++ b/brc
@@ -594,8 +594,12 @@ ev() {
     echo no args
   fi
   for arg; do
-    printf "%qEOL\n" "${!arg}"
-    printf "%s" "${!arg}" |& hexdump -C
+    if [[ -v $arg ]]; then
+      printf "%qEOL\n" "${!arg}"
+      printf "%s" "${!arg}" |& hexdump -C
+    else
+      echo arg $arg is unset
+    fi
   done
 }
 
@@ -1415,16 +1419,25 @@ sgu() {
 
 
 sk() {
-  # 2029: "unescaped, this expands on the client side." yes, I know how ssh works
-  # 2164: "Use 'cd ... || exit' or 'cd ... || return' in case cd fails." i have automatic error handling
-  # 2086: unquoted $var
+
+
+  # note, if you do something like this
+  # x=( prefix* )
+  # then disable the warning with:
+  # shellcheck disable=SC2206 # globbing is intended
+
+  # 2029: "unescaped, this expands on the client side.": yes, I know how ssh works
+  # 2164: "Use 'cd ... || exit' or 'cd ... || return' in case cd fails.": i have automatic error handling
+  # 2086: unquoted $var: Quoting every var I set is way too much quotes.
+  # 2068: Double quote array expansions to avoid re-splitting elements: same as above.
+  # 2033: command arg is a function name: too many false positives.
+
+
+  # these ones I had disabled, but without a good written explanation, so enabling them temporarily
   # 2046: unquoted $(cmd)
-  # 2068: Double quote array expansions to avoid re-splitting elements.
   # 2119: Functions with optional args get bad warnings when none are passed.
-  # 2033: too many false positives for thing that will never work, passing shell function to find.
-  # i had -x as an arg, but debian testing(stretch) doesn\'t support it
-  shellcheck -x -e 2029,2164,2086,2046,2068,2119,2033 "$@" || return $?
-  # had this before. not sure what it is 2119
+
+  shellcheck -W 999 -x -e 2029,2164,2086,2068,2033 "$@" || return $?
 }