Update bash-completion for arg-complete 0.2.0

Author: sim642

scripts/bash-completion.sh

@@ -6,10 +6,27 @@
 # Permanent usage:
 #   Run: echo "source $(readlink -f .)/scripts/bash-completion.sh" >> ~/.bash_completion
 
+# Bypass = in COMP_WORDBREAKS (https://stackoverflow.com/a/57437406/854540)
+# Copied & modified from standard __ltrim_colon_completions
+__ltrim_equal_completions()
+{
+    if [[ $1 == *=* && $COMP_WORDBREAKS == *=* ]]; then
+        # Remove equal-word prefix from COMPREPLY items
+        local equal_word=${1%"${1##*=}"}
+        local i=${#COMPREPLY[*]}
+        while ((i-- > 0)); do
+            COMPREPLY[i]=${COMPREPLY[i]#"$equal_word"}
+        done
+    fi
+}
+
 _goblint ()
 {
     IFS=$'\n'
-    COMPREPLY=($(${COMP_WORDS[0]} --complete "${COMP_WORDS[@]:1:COMP_CWORD}"))
+    local words cword cur
+    _get_comp_words_by_ref -n = cur words cword # Bypass = in COMP_WORDBREAKS (https://stackoverflow.com/a/57437406/854540)
+    COMPREPLY=($(${words[0]} --complete "${words[@]:1:cword}"))
+    __ltrim_equal_completions "$cur" # Bypass = in COMP_WORDBREAKS (https://stackoverflow.com/a/57437406/854540)
 }
 
 complete -o default -F _goblint goblint
@@ -26,7 +43,10 @@ _regtest ()
             COMPREPLY=($(ls -1 tests/regression/${COMP_WORDS[1]}-* | sed -n -r 's/([0-9][0-9])-.*/\1/p' | grep "^${COMP_WORDS[2]}"))
             ;;
         *)
-            COMPREPLY=($($(dirname ${COMP_WORDS[0]})/goblint --complete "${COMP_WORDS[@]:3:COMP_CWORD}"))
+            local words cword cur
+            _get_comp_words_by_ref -n = cur words cword # Bypass = in COMP_WORDBREAKS (https://stackoverflow.com/a/57437406/854540)
+            COMPREPLY=($($(dirname ${words[0]})/goblint --complete "${words[@]:3:cword}"))
+            __ltrim_equal_completions "$cur" # Bypass = in COMP_WORDBREAKS (https://stackoverflow.com/a/57437406/854540)
             ;;
     esac
 }