[PATCH] _ed, _env, _sort: support Darwin (= FreeBSD)

[PATCH] _ed, _env, _sort: support Darwin (= FreeBSD)

[Jun T]

macOS borrows ed, env and sort from FreeBSD, and the same completions
as FreeBSD can be used.

_env and _sort also include a few minor fixes.


diff --git a/Completion/Unix/Command/_ed b/Completion/Unix/Command/_ed
index 50d2710fc..6ca9ceace 100644
--- a/Completion/Unix/Command/_ed
+++ b/Completion/Unix/Command/_ed
@@ -19,7 +19,7 @@ if _pick_variant gnu=GNU unix --version; then
 else
   args=(-A '-*' ${args:#*\)--*})
   case $OSTYPE in
-    dragonfly*|freebsd*|netbsd*|solaris*)
+    dragonfly*|freebsd*|darwin*|netbsd*|solaris*)
       args+=(
         '-x[prompt for an encryption key]'
       )
diff --git a/Completion/Unix/Command/_env b/Completion/Unix/Command/_env
index 99fc513d7..932a7fc89 100644
--- a/Completion/Unix/Command/_env
+++ b/Completion/Unix/Command/_env
@@ -16,11 +16,11 @@ case $variant in
       "${ign}(- *)--version[display version information]"
     )
   ;;
-  freebsd*)
+  freebsd*|darwin*)
     args=(
-      '(-i)*-u[remove variable from the environment]:env var to remove:_parameters -g "*export*"'
-      '-P[specify alternate executable search PATH]:path:_dir_list'
-      '-S[perform word splitting]'
+      '(-i)*-u+[remove variable from the environment]:env var to remove:_parameters -g "*export*"'
+      '-P+[specify alternate executable search PATH]:path:_dir_list'
+      '-S+[perform word splitting]:string to split'
       '*-v[verbose output]'
     )
   ;&
diff --git a/Completion/Unix/Command/_sort b/Completion/Unix/Command/_sort
index dfd43ce55..a463cf4c0 100644
--- a/Completion/Unix/Command/_sort
+++ b/Completion/Unix/Command/_sort
@@ -16,27 +16,27 @@ args=(
   '(-r --reverse)'{-r,--reverse}'[reverse the result of comparisons]'
   '(-b --ignore-leading-blanks)'{-b,--ignore-leading-blanks}'[ignore leading blanks]'
   '(-t --field-separator)'{-t+,--field-separator=}'[specify field separator instead of non-blank to blank transition]:separator'
-  '(-k --key)'{-k+,--key=}'[specified start and end fields for key]:key field'
+  \*{-k+,--key=}'[specified start and end fields for key]:key field'
 )
 
 _pick_variant -r variant gnu=GNU $OSTYPE --version
 case $variant in
-  dragonfly*|netbsd*|openbsd*|freebsd*|gnu)
+  dragonfly*|netbsd*|openbsd*|freebsd*|darwin*|gnu)
     args+=(
       '(-s --stable)'{-s,--stable}'[preserve original order of lines with the same key]'
     )
   ;|
-  netbsd*|openbsd*|freebsd*|gnu|solaris2.<11->)
+  netbsd*|openbsd*|freebsd*|darwin*|gnu|solaris2.<11->)
     args+=(
       "(-c --check -C)-C[check whether input is sorted silently; don't sort]"
     )
   ;|
-  openbsd*|freebsd*|gnu)
+  openbsd*|freebsd*|darwin*|gnu)
     args+=(
       '(-z --zero-terminated)'{-z,--zero-terminated}'[end lines with 0 byte, not newline]'
     )
   ;|
-  freebsd*|gnu)
+  freebsd*|darwin*|gnu)
     args+=(
       "(-c --check -C)--check=-[check whether input is sorted; don't sort]::bad line handling:(diagnose-first silent quiet)"
       "$ordering"{-g,--general-numeric-sort}'[compare according to general numeric value]'
@@ -49,7 +49,7 @@ case $variant in
       '--random-source=[get random bytes from file]:file:_files'
       '--batch-size=[maximum inputs to merge]:number'
       '--compress-program=[specify program to compress temporary files with]:program:(gzip bzip2 lzop xz)'
-      '--debug[annotate the of the line used to sort]'
+      '--debug[annotate the part of the line used to sort]'
       '(*)--files0-from=[read input files from file]:file:_files'
       '(-S --buffer-size)'{-S+,--buffer-size=}'[specify size for main memory buffer]:size'
       '(- *)--help[display help and exit]'
@@ -71,7 +71,7 @@ case $variant in
   gnu)
     args+=( '--parallel=[set number of sorts run concurrently]:number' )
   ;;
-  freebsd*)
+  freebsd*|darwin*)
     args+=( --radixsort  --mergesort --qsort --heapsort --mmap )
   ;;
   *) args=( "${(@)args:#(|\(*\))(|\*)--*}" ) ;;