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authorOliver Kiddle <okiddle@yahoo.co.uk>2018-08-29 16:56:30 +0200
committerOliver Kiddle <okiddle@yahoo.co.uk>2018-08-29 17:34:43 +0200
commitb8df07ad0615ad593da45973f80afafd018e710f (patch)
treefb8ba9675c45ae234e080bca424645f05c8387cb
parent245503929e0369e985e694684b557aef6d1432eb (diff)
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43351: handle the new diff implementation in the pre-release version of FreeBSD 12
-rw-r--r--Completion/Unix/Type/_diff_options121
1 files changed, 61 insertions, 60 deletions
diff --git a/Completion/Unix/Type/_diff_options b/Completion/Unix/Type/_diff_options
index 55ddecd2a..4fd27442e 100644
--- a/Completion/Unix/Type/_diff_options
+++ b/Completion/Unix/Type/_diff_options
@@ -1,6 +1,6 @@
 #autoload
 
-local of ofwuc ouc oss ofwy ofwg ofwl cmd
+local of ofwuc ouc oss ofwy ofwg ofwl cmd variant
 local -a args
 
 cmd="$1"
@@ -25,16 +25,16 @@ _diff_palette() {
   return ret
 }
 
-if _pick_variant -c $cmd gnu=GNU unix -v; then
+if _pick_variant -r variant -c $cmd gnu=GNU unix -v || [[ $OSTYPE = freebsd<12->.* ]]; then
   # output formats
   of="-y --side-by-side -n --rcs -e -f --ed -q --brief -c -C --context -u -U \
   --unified --old-group-format --new-group-format --changed-group-format \
   --unchanged-group-format --line-format --old-line-format --new-line-format \
-  --unchanged-line-format --normal -D --ifdef"
+  --unchanged-line-format -D --ifdef"
 
   # output formats w/o unified and context
   ofwuc="-y --side-by-side -n --rcs -e -f --ed -q --brief --old-group-format \
-  --new-group-format --changed-group-format --unchanged-group-format --normal \
+  --new-group-format --changed-group-format --unchanged-group-format \
   --line-format --old-line-format --new-line-format --unchanged-line-format \
   -D --ifdef"
 
@@ -48,26 +48,50 @@ if _pick_variant -c $cmd gnu=GNU unix -v; then
   ofwy="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified \
   --old-group-format --new-group-format --changed-group-format \
   --unchanged-group-format --line-format --old-line-format \
-  --new-line-format --unchanged-line-format --normal -D --ifdef"
+  --new-line-format --unchanged-line-format -D --ifdef"
 
   # output formats w/o group format
-  ofwg="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified --normal \
+  ofwg="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified \
   --line-format --old-line-format --new-line-format --unchanged-line-format
   -D --ifdef"
 
   # output formats w/o line format
   ofwl="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified \
-  --old-group-format --new-group-format --changed-group-format --normal \
+  --old-group-format --new-group-format --changed-group-format \
   --unchanged-group-format"
 
-  _arguments -s \
+  if [[ $variant = gnu ]]; then
+    (( $#words > 2 )) || args+=(
+      '(-v --version)'{-v,--version}'[display version information]'
+      '--help[display usage information]'
+    )
+    args+=(
+      '(-H --speed-large-files)'{-H,--speed-large-files}'[assume large files and many small changes]'
+      '(-E --ignore-tab-expansion)'{-E,--ignore-tab-expansion}'[ignore changes due to tab expansion]'
+      '(-Z --ignore-trailing-space)'{-Z,--ignore-trailing-space}'[ignore white space at line end]'
+      "($ofwuc $oss -F --show-function-line)"{-F+,--show-function-line=}'[show the most recent line matching regex]:regex'
+      "($ofwy $ouc --width -W)"{--width=,-W+}'[set size of line]:number of characters per line'
+      "($ofwy $ouc)--left-column[output only left column of common lines]"
+      "($ofwy $ouc)--suppress-common-lines[do not output common lines]"
+      "($ofwg $ouc $oss)--old-group-format=[set old group format]:old group format"
+      "($ofwg $ouc $oss)--new-group-format=[set new group format]:new group format"
+      "($ofwl $ouc $oss)--unchanged-line-format=[set unchanged line format]:unchanged line format"
+      '(--to-file)--from-file=[compare specified file to all operands]:from file:_files' \
+      '(--from-file)--to-file=[compare all operands to specified file]:to file:_files' \
+      '--color=-[use colors in output]::when [auto]:(never always auto)'
+      '--palette=[specify colors to use]:color:_diff_palette'
+      "($of $ouc)--side-by-side[output in two columns]"
+      "($of $ouc)-y[output in two columns]"
+    )
+  else
+    args+=( '!--speed-large-files' )
+  fi
+
+  _arguments -s $args \
     '(-i --ignore-case)'{-i,--ignore-case}'[case insensitive]' \
-    '(--no-ignore-file-name-case)--ignore-file-name-case[ignore case when comparing file names]' \
-    '(--ignore-file-name-case)--no-ignore-file-name-case[consider case when comparing file names]' \
-    '(-E --ignore-tab-expansion)'{-E,--ignore-tab-expansion}'[ignore changes due to tab expansion]' \
-    '(-Z --ignore-trailing-space)'{-Z,--ignore-trailing-space}'[ignore white space at line end]' \
+    '--ignore-file-name-case[ignore case when comparing file names]' \
+    '!(--ignore-file-name-case)--no-ignore-file-name-case' \
     '(-b --ignore-space-change)'{-b,--ignore-space-change}'[ignore changes in the amount of white space]' \
-    '(--ignore-all-space -w)'{--ignore-all-space,-w}'[ignore all white space]' \
     '(-B --ignore-blank-lines)'{-B,--ignore-blank-lines}'[ignore lines that are all blank]' \
     '(-I --ignore-matching-lines)'{-I+,--ignore-matching-lines=}'[ignore lines that match regex]:line exclusion regex:' \
     '--strip-trailing-cr[strip trailing carriage return on input]' \
@@ -78,30 +102,18 @@ if _pick_variant -c $cmd gnu=GNU unix -v; then
     "($of $oss)-u[output a unified diff]" \
     "($ofwuc $oss)*"{-L+,--label=}'[set label to use instead of file name and timestamp]:label' \
     "($ofwuc $oss -p --show-c-function)"{-p,--show-c-function}'[show C function of each change]' \
-    "($ofwuc $oss -F --show-function-line)"{-F+,--show-function-line=}'[show the most recent line matching regex]:regex' \
-    "($of $ouc $oss)--brief[output only whether files differ]" \
-    "($of $ouc $oss)-q[output only whether files differ]" \
+    "($of $ouc $oss)"{-q,--brief}'[output only whether files differ]' \
     "($of $ouc $oss -e --ed)"{--ed,-e}'[output an ed script]' \
-    "($of $ouc $oss)--normal[output a normal diff]" \
-    "($of $ouc $oss)--forward-ed[output a reversed ed script]" \
-    "($of $ouc $oss)-f[output a reversed ed script]" \
-    "($of $ouc $oss)--rcs[RCS format diff]" \
-    "($of $ouc $oss)-n[RCS format diff]" \
-    "($of $ouc)--side-by-side[output in two columns]" \
-    "($of $ouc)-y[output in two columns]" \
-    "($ofwy $ouc --width -W)"{--width=,-W+}'[set size of line]:number of characters per line' \
-    "($ofwy $ouc)--left-column[output only left column of common lines]" \
-    "($ofwy $ouc)--suppress-common-lines[do not output common lines]" \
-    "($of $oss)"{-D,--ifdef=}'[output merged file with preprocessor directives]:preprocessor symbol' \
-    "($ofwg $ouc $oss)--old-group-format=[set old group format]:old group format" \
-    "($ofwg $ouc $oss)--new-group-format=[set new group format]:new group format" \
+    "!($of $ouc $oss)--normal" \
+    "($of $ouc $oss)"{-f,--forward-ed}'[output a reversed ed script]' \
+    "($of $ouc $oss)"{-n,--rcs}'[output an RCS format diff]' \
+    "($of $oss)"{-D+,--ifdef=}'[output merged file with preprocessor directives]:preprocessor symbol' \
     "($ofwg $ouc $oss)--changed-group-format=[set changed group format]:changed group format" \
     "($ofwg $ouc $oss)--unchanged-group-format=[set unchanged group format]:unchanged group format" \
     "($ofwl $ouc $oss)--line-format=[set line format]:line format" \
     "($ofwl $ouc $oss)--old-line-format=[set old line format]:old line format" \
     "($ofwl $ouc $oss)--new-line-format=[set new line format]:new line format" \
-    "($ofwl $ouc $oss)--unchanged-line-format=[set unchanged line format]:unchanged line format" \
-    '(-l --paginate)'{-l,--paginate}'[output through pr]' \
+    '(-l --paginate)'{-l,--paginate}'[long output format (paginate with pr(1))]' \
     '(-t --expand-tabs)'{-t,--expand-tabs}'[expand tabs to spaces]' \
     '(-T --initial-tab)'{-T,--initial-tab}'[prepend a tab]' \
     '--tabsize=[specify width of tab]:width [8]' \
@@ -111,66 +123,55 @@ if _pick_variant -c $cmd gnu=GNU unix -v; then
     '(-P --unidirectional-new-file)'{-P,--unidirectional-new-file}'[treat absent first files as empty]' \
     '(-s --report-identical-files)'{-s,--report-identical-files}'[report when two files are the same]' \
     \*{-x+,--exclude=}'[exclude files matching pattern]:exclusion pattern' \
-    '(-X --exclude-from)'{-X+,--exclude-from=}'[exclude files matching pattern in file]:exclude file:_files' \
+    \*{-X+,--exclude-from=}'[exclude files matching pattern in file]:exclude file:_files' \
     '(-S --starting-file)'{-S+,--starting-file=}'[set first file in comparison]:start with file:_files' \
-    '(--to-file)--from-file=[compare specified file to all operands]:from file:_files' \
-    '(--from-file)--to-file=[compare all operands to specified file]:to file:_files' \
     '--horizon-lines=[set number of lines to keep in prefix and suffix]:number of horizon lines' \
     '(-d --minimal)'{-d,--minimal}'[try to find a smaller set of changes]' \
-    '(-H --speed-large-files)'{-H,--speed-large-files}'[assume large files and many small changes]' \
-    '--color=-[use colors in output]::when [auto]:(never always auto)' \
-    '--palette=[specify colors to use]:color:_diff_palette' \
-    '(-v --version)'{-v,--version}'[display version info]' \
-    '--help[display help info]' \
     "$@"
 else
   of='-c -e -f'
   case $OSTYPE in
-    solaris2.<9->)
+    openbsd*|solaris2.<9->)
       of+=' -u -U'
-      args=(
+      args+=(
 	"($of)-u[output a unified diff]"
-	"($of)-U[output a unified diff]:lines of context"
+	"($of)-U+[output a unified diff]:lines of context"
       )
-    ;&
-    solaris*)
-      of+=' -C -h -n -D'
+    ;|
+    openbsd*|solaris*)
       args+=(
+	"($of)-C+[output a context diff]:lines of context"
+	"($of)-D+[output merged file with preprocessor directives]:preprocessor symbol"
 	'-i[case insensitive]'
-        '-t[expand tabs to spaces]'
+	'-l[long output format (paginate with pr(1))]'
+	'-s[report on identical files]'
+	'-t[expand tabs in output lines]'
+      )
+    ;|
+    solaris*)
+      of+=' -h -n'
+      args+=(
 	'-w[ignore all white space]'
-	"($of)-C+[output a context diff]:lines of context"
 	"($of)-h[do a fast, half-hearted job]"
-	"($of)-n[reversed ed script]"
-	"($of)-D[output merged file with preprocessor directives]:preprocessor symbol"
-        '-l[output through pr]'
-	'-s[report on identical files]'
+	"($of)-n[output a reversed ed script]"
         '-S+[set first file in comparison]:start with file:_files'
       )
     ;;
     openbsd*)
       of+=' -n -q -u -C -D -U'
       args=(
-        "($of)-n[produce an rcsdiff(1)-compatible diff]"
+        "($of)-n[output an rcsdiff(1)-compatible diff]"
         "($of)-q[only print a line when the files differ; does not produce a list of changes]"
-        "($of)-u[produce a unified diff with 3 lines of context]"
-        "($of)-C+[produce a context diff]:number of lines of context"
-        "($of)-D[produce a merged file with preprocessor directives]:preprocessor symbol"
-        "($of)-U+[produce a unified diff]:number of lines of context"
         '-a[treat all files as ASCII text]'
         '-d[try to produce the smallest diff possible]'
         '-I[ignore changes whose lines match the extended regular expression]:extended regular expression pattern'
-        '-i[ignore case]'
         '*-L[print a label instead of the file name and time]:label'
-        '-l[long output format (paginate with pr(1))]'
         '-p[show characters from the last line before the context]'
         '-T[consistently align tabs]'
-        '-t[expand tabs in output lines]'
         '-w[like -b, but totally ignore whitespace]'
         '-N[treat absent files in either directory as if they were empty]'
         '-P[treat absent files in the second directory as if they were empty]'
         '-S[start a directory diff from a file name]:file name:_files'
-        '-s[report files that are the same]'
         '*-X[exclude files and subdirectories whose basenames match lines in a file]:file name:_files'
         '-x[exclude files and subdirectories whose basenames match a pattern]:pattern'
       )