Update upstream source from tag 'upstream/5.8.1.2-test'

Update to upstream version '5.8.1.2-test'
with Debian dir b380d582bf51cd93149e4dea28fffa1ad85db4f5

1 files changed, 34 insertions, 12 deletions

diff --git a/Completion/Unix/Command/_sh b/Completion/Unix/Command/_sh
index 39d299c58..f0f18d4bb 100644
--- a/Completion/Unix/Command/_sh
+++ b/Completion/Unix/Command/_sh
@@ -1,14 +1,36 @@
 #compdef sh ash csh dash ksh ksh88 ksh93 mksh oksh pdksh rc tcsh yash
 
-if (( CURRENT == ${words[(i)-c]} + 1 )); then
-  _cmdstring
-else
-  local n=${words[(b:2:i)[^-]*]}
-  if (( n <= CURRENT )); then
-    compset -n $n
-    _alternative \
-      'files:file:_files' \
-      'commands:command:_normal' && return 0
-  fi
-  _default
-fi
+local bourne argv0
+local -a args all_opts=( -{{0..9},{A..Z},{a..z}} )
+
+[[ $service == (csh|?csh|fish|rc) ]] || bourne=1
+
+# Bourne-style shells support +x variants
+# @todo Uncomment when workers/45422 is fixed
+# (( bourne )) && all_opts+=( ${all_opts/#-/+} )
+# Bourne-style shells take argv[0] as the second argument to -c
+(( bourne )) && argv0=':argv[0]:'
+
+# All of the recognised shells support at least these arguments
+args=(
+  "(1 -)-c[execute specified command string]: :_cmdstring$argv0"
+  '-e[exit immediately on non-zero return]'
+  '-i[act as interactive shell]'
+  '-l[act as login shell]'
+  '-x[print command trace]'
+  '1:script file:_files'
+  '*:: :_files'
+)
+# Bourne-style shells support -o/+o option. Not all of them support -ooption in
+# the same argument, but we'll allow it here for those that do
+(( bourne )) && args+=(
+  '-o+[set specified option]:option:'
+  '+o+[unset specified option]:option:'
+)
+# Since this is a generic function we don't know what other options these shells
+# support, but we don't want them to break the ones listed above, so we'll just
+# ignore any other single-alphanumeric option. Obviously this doesn't account
+# for long options
+args+=( '!'${^${all_opts:#(${(~j<|>)${(@M)${(@M)args#(*[\*\)]|)[+-]?}%[+-]?}})}} )
+
+_arguments -s -S -A '-*' : $args