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authorPeter Stephenson <pws@users.sourceforge.net>2007-05-14 15:30:51 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2007-05-14 15:30:51 +0000
commit745415e3b258b84017a268dc613462dc0aaab7aa (patch)
treefe388a0461eb2bb5d2e8d63d5654056b7f5dc936 /Completion/Unix
parent3be3ca88057e8e735f4b931ad9177cb5aba97271 (diff)
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23438 (tweaked): improve _printers to use lpstat
Diffstat (limited to 'Completion/Unix')
-rw-r--r--Completion/Unix/Type/_printers40
1 files changed, 39 insertions, 1 deletions
diff --git a/Completion/Unix/Type/_printers b/Completion/Unix/Type/_printers
index edbc9aaae..70f10f65e 100644
--- a/Completion/Unix/Type/_printers
+++ b/Completion/Unix/Type/_printers
@@ -1,6 +1,7 @@
 #compdef -value-,PRINTER,-default- -value-,LPDEST,-default-
 
-local expl ret=1 list disp sep tmp
+local expl ret=1 list disp sep tmp servopt
+integer ind
 
 if (( $+commands[lsallq] )); then
   # Use AIX's command to list print queues
@@ -10,6 +11,32 @@ fi
 
 zstyle -s ":completion:${curcontext}:printers" list-separator sep || sep=--
 
+# If we've been given a different print server on the command line,
+# list printers on that.  This information shouldn't be cached.
+# (I) searches backwards---this is good, since some commands, such
+# as lpoptions, can take multiple -h arguments and we want the last
+# one before the current argument.  For lpr, -h might mean something
+# else and the option is -H.
+if [[ $service = lpr ]]; then
+  servopt=-H
+else
+  servopt=-h
+fi
+if (( $+commands[lpstat] )); then
+  ind=${words[1,CURRENT][(I)${servopt}*]}
+  if (( ind > 0 )); then
+    if [[ $words[ind] = $servopt ]]; then
+      tmp=-h$words[ind+1]
+    else
+      tmp=-h${words[ind][3,-1]}
+    fi
+    _wanted printers expl printer compadd "$@" - \
+      ${${(f)"$(_call_program printers lpstat $tmp -a 2>/dev/null)"}%% *} &&
+        return
+  fi
+fi
+
+
 if (( ! $+_lp_cache )); then
   local file entry names i
 
@@ -40,6 +67,17 @@ if (( ! $+_lp_cache )); then
     done < $file[1]
   fi
 
+  if (( $+commands[lpstat] )); then
+    # If lpstat it exists, it's possible there are some other
+    # printers there, so add them.
+    _call_program printers lpstat -a 2>/dev/null | while read entry; do
+      entry=${entry%%[[:blank:]]*}
+      if (( ${_lp_cache[(I)$entry:*]} == 0 )); then
+	_lp_cache+=( $entry )
+      fi
+    done
+  fi
+
   if [[ $OSTYPE = solaris* ]] && (( ${+commands[ypcat]} )) &&
       tmp=$(_call_program printers ypcat printers.conf.byname 2>/dev/null); then
     _lp_cache+=( ${${${(S)${(f)tmp}/(#b):*((#e)|description=([^:]#):)*/:${match[2]}|}%%|*}:#_default*} ) # If you use YP