Updated msys2 to msys2-base-x86_64-20200903

msys2/usr/share/bash-completion/completions/ifstat

@@ -0,0 +1,62 @@
+# bash completion for ifstat(1)                            -*- shell-script -*-
+
+_ifstat()
+{
+    local cur prev words cword split
+    _init_completion -s || return
+
+    case $prev in
+        --help|--version|--scan|--interval|-!(-*)[hvV])
+            return
+            ;;
+        -!(-*)i)
+            # TODO comma separated
+            _available_interfaces -a
+            return
+            ;;
+        -!(-*)d)
+            # iproute2: no completion (scan delay)
+            # traditional: parse driver
+            if ! { "$1" --help 2>&1 || :; } | \
+                    command grep -q -- '-d.*--scan'; then
+                COMPREPLY=( $(compgen -W '$("$1" -v | command \
+                    sed -e "s/[,.]//g" -ne "s/^.*drivers://p")' -- "$cur") )
+            fi
+            return
+            ;;
+        --noupdate|-!(-*)s)
+            # iproute2: pass through (skip history update)
+            # traditional: hostnames (snmp)
+            if ! { "$1" --help 2>&1 || :; } | \
+                    command grep -q -- '-s.*--noupdate'; then
+                _known_hosts_real -- "$cur"
+                return
+            fi
+            ;;
+        -!(-*)t)
+            # iproute2: no completion (interval)
+            # traditional: pass through (add timestamp)
+            ! { "$1" --help 2>&1 || :; } | \
+                command grep -q -- '-t.*--interval' || return
+            ;;
+        --extended|-!(-*)x)
+            # iproute2: parse xstat types
+            COMPREPLY=( $(compgen -W '$("$1" -x nonexistent-xstat 2>&1 |
+                awk "found { print \$1 } /supported xstats:/ { found=1 }")' \
+                -- "$cur") )
+            return
+            ;;
+    esac
+
+    $split && return
+
+    if [[ "$cur" == -* ]]; then
+        local opts=$(_parse_help "$1")
+        COMPREPLY=( $(compgen -W '${opts:-$(_parse_usage "$1")}' -- "$cur") )
+        [[ $COMPREPLY == *= ]] && compopt -o nospace
+        return
+    fi
+} &&
+complete -F _ifstat ifstat
+
+# ex: filetype=sh