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authordana <dana@dana.is>2018-06-20 00:25:31 -0500
committerdana <dana@dana.is>2018-06-20 00:25:31 -0500
commit05e4ee0587ae6e804117612bd459cfb23e337d1d (patch)
tree4c944dc6d94e8604a72ece885ccdbaff7ff0ef11
parent8dd8bd43e6823e77a4a0ba9ccf83c89b7cdec04a (diff)
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43060: Expand stat completion
-rw-r--r--ChangeLog5
-rw-r--r--Completion/Unix/Command/_stat96
-rw-r--r--Completion/Zsh/Command/_stat33
3 files changed, 101 insertions, 33 deletions
diff --git a/ChangeLog b/ChangeLog
index 9b80a023c..8158c1313 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-06-20  dana  <dana@dana.is>
+
+	* 43060: Completion/Unix/Command/_stat,
+	Completion/Zsh/Command/_stat: Expand stat completion
+
 2018-06-18  dana  <dana@dana.is>
 
 	* 43047: Completion/Unix/Command/_hostname: Add hostname completion
diff --git a/Completion/Unix/Command/_stat b/Completion/Unix/Command/_stat
new file mode 100644
index 000000000..2e84d6bf0
--- /dev/null
+++ b/Completion/Unix/Command/_stat
@@ -0,0 +1,96 @@
+#compdef stat gstat zstat
+
+# Notes:
+# - @todo It would be nice to complete the -c/-f format strings some day
+# - @todo It should be possible to complete NFS file handles on FreeBSD and
+#   Dragonfly by parsing the output of `lsof -N`, but it's not available by
+#   default — is there another way?
+
+local expl variant precmd ret=1
+local -a context line state state_descr args aopts=( -A '-*' )
+local -A opt_args
+
+if [[ $service == zstat ]] || [[ $precommands[-1] == builtin ]]; then
+  variant=zsh
+else
+  [[ $precommands[-1] == command ]] && precmd=command
+  _pick_variant -c "${precmd:+$precmd }${words[1]}" -r variant \
+    gnu='Free Soft' zsh='no files given' unix --version
+fi
+
+case $OSTYPE-$variant in
+  *-zsh)
+    args=(
+      "(-H)-A[assign the results to array, don't print]:array variable:_parameters -g '*array*'"
+      - set1
+      +device +inode +mode +nlink +uid +gid +rdev
+      +size +atime +mtime +ctime +blksize +block +link
+      "(-A)-H[assign the results to associative array, don't print]:associative array variable:_parameters -g '*association*'"
+      '(:)-f[stat the specified file descriptor]:file descriptor:_file_descriptors'
+      '(-s)-F[specify strftime(3) format string]: :_date_formats zsh'
+      '(-s)-g[show times in GMT/UTC]'
+      # Note that this has the *opposite* effect of other variants' -L option!
+      "-L[don't dereference symbolic links; use lstat(2)]"
+      '(-N)-n[always show names of files]'
+      '(-n)-N[never show names of files]'
+      '-o[print file modes in octal rather than decimal]'
+      '-r[print raw data]'
+      '-s[print mode, UID, GID, and times as strings]'
+      '(-T)-t[always show type names]'
+      '(-t)-T[never show type names]'
+      '*: :_files'
+      - set2
+      '-l[list stat types]'
+    )
+    ;;
+  *-gnu)
+    aopts=( )
+    args=(
+      '*: :_files'
+      '(: * -)--help[display help information]'
+      '(: * -)--version[display version information]'
+      '(-L --dereference)'{-L,--dereference}'[dereference symbolic links]'
+      + '(d)' # Display options
+      {-c+,--format=}'[display per the specified format string]:format string'
+      {-f,--file-system}'[display file-system status instead of file status]'
+      '--printf=[display as with -c, but interpret backslash escapes like printf(3)]'
+      {-t,--terse}'[display in terse format]'
+    )
+    ;;
+  darwin*|dragonfly*|*bsd*)
+    args=(
+      '*: :->files-or-handles'
+      '(-H)-L[dereference symbolic links]'
+      '-q[suppress error messages about lstat(2)/stat(2) failure]'
+      + '(d)' # Primary display options
+      '(-F)-f+[display per the specified format string]:format string'
+      '-l[display in `ls -lT` format]'
+      '(-F -t)-r[display in raw (numerical) format]'
+      '(-F -t)-s[display in shell variable-assignment format]'
+      '(-F)-x[display in verbose (Linux-style) format]'
+      + D # Secondary display options
+      '(-f -r -s -x)-F[append file type indicators (implies -l)]'
+      '-n[suppress terminating newlines]'
+      '(-r -s)-t+[specify strftime(3) format string]: :_date_formats'
+    )
+    ;| # MATCH AGAIN
+  dragonfly*|freebsd*)
+    args+=(
+      + df
+      '(-L)-H[treat arguments as hexadecimal-formatted NFS file handles]'
+    )
+    ;;
+esac
+
+(( $#args )) || args=( '*: :_files' )
+
+_arguments -s -S $aopts : $args && ret=0
+
+[[ $state == files-or-handles ]] &&
+if [[ -n ${opt_args[(i)*--H]} ]]; then
+  _message -e nfs-handles 'NFS file handle'
+else
+  _files && ret=0
+fi
+
+return ret
diff --git a/Completion/Zsh/Command/_stat b/Completion/Zsh/Command/_stat
deleted file mode 100644
index 73bbef471..000000000
--- a/Completion/Zsh/Command/_stat
+++ /dev/null
@@ -1,33 +0,0 @@
-#compdef stat zstat
-
-local expl ret=1
-
-if [[ $service == zstat ]] ||
-     (( ${+builtins[stat]} )) || 
-     { (( ! ${+builtins} )) && [[ $(type -w stat) == '*: builtin' ]] }
-then
-  _arguments -s -S : \
-    '(-H)-A[assign the results to array, don'\''t print]:array variable:_parameters -g "*array*"' \
-    - set1 \
-    +device +inode +mode +nlink +uid +gid +rdev \
-    +size +atime +mtime +ctime +blksize +block +link \
-    '(-A)-H[assign the results to associative array, don'\''t print]:associative array variable:_parameters -g "*association*"' \
-    '(:)-f[stat a file descriptor]:file descriptor:_file_descriptors' \
-    '(-s)-F:strftime(3) format string:_date_formats zsh' \
-    '(-s)-g[show times in GMT/UTC]' \
-    '-L[don'\''t dereference symbolic links; use lstat(2)]' \
-    '(-N)-n[always show names of files]' \
-    '(-n)-N[never show names of files]' \
-    '-o[print file modes in octal rather than decimal]' \
-    '-r[print raw data]' \
-    '-s[print mode,uid,gid and times as strings]' \
-    '(-T)-t[always show type names]' \
-    '(-t)-T[never show type names]' \
-    '*:files to stat:_files' \
-    - set2 \
-    '-l[list stat types]'
-else
-  # TODO: system-specific completion
-  # TODO: choose this codepath if 'command stat ...' or '=stat ...' is used
-  _files
-fi