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Re: [PATCH] Completion: audit 'compset -P' calls to use shortest match where applicable, plus random drive-by tweaks.



Daniel Shahaf wrote on Wed, Sep 28, 2016 at 17:46:37 +0000:
> Found by grepping for patterns that can match needles of various lengths:
> 
>     :grep 'compset -[PS].*[\#^*()\|<>?~\]' Completion/

A few more hunks of the same patch.

diff --git a/Completion/Debian/Command/_debfoster b/Completion/Debian/Command/_debfoster
index 154d0e9..08a1078 100644
--- a/Completion/Debian/Command/_debfoster
+++ b/Completion/Debian/Command/_debfoster
@@ -26,10 +26,10 @@ _arguments -C \
   && ret=0
 
 if [[ -n "$state" ]]; then
-  if compset -P '*='; then
+  if compset -P 1 '*='; then
     case "$IPREFIX" in
     *(#i)(install|remove|info)cmd*)
-      _wanted values expl 'command string' _command && ret=0
+      _wanted values expl 'command string' _cmdstring && ret=0
       ;;
     *(#i)(keeperfile|dpkg(status|available))*)
       _wanted values expl 'metadata file' _files && ret=0
diff --git a/Completion/Linux/Command/_modutils b/Completion/Linux/Command/_modutils
index 0732aa1..7de97f6 100644
--- a/Completion/Linux/Command/_modutils
+++ b/Completion/Linux/Command/_modutils
@@ -123,7 +123,7 @@ _modutils() {
 	    ;;
 
 	params)
-	    if compset -P '*='; then
+	    if compset -P 1 '*='; then
 		_message -e value 'parameter value'
 	    else
 		local params
diff --git a/Completion/Zsh/Command/_fc b/Completion/Zsh/Command/_fc
index 68456cc..b90436a 100644
--- a/Completion/Zsh/Command/_fc
+++ b/Completion/Zsh/Command/_fc
@@ -68,7 +68,7 @@ esac
 
 if [[ -n $state ]]; then
   zstyle -s ":completion:${curcontext}:" list-separator sep || sep=--
-  if [[ -z ${line:#*=*} ]] && compset -P '*='; then
+  if [[ -z ${line:#*=*} ]] && compset -P 1 '*='; then
     _message -e replacements 'replacement'
   elif [[ -prefix [0-9] ]]; then
     events=( ${(0)"$(printf "%-${#HISTNO}.${#HISTNO}s $sep %s\0" "${(kv)history[@]}")"} )
diff --git a/Completion/Zsh/Type/_arrays b/Completion/Zsh/Type/_arrays
index 24c8957..c28fb17 100644
--- a/Completion/Zsh/Type/_arrays
+++ b/Completion/Zsh/Type/_arrays
@@ -2,4 +2,4 @@
 
 local expl
 
-_wanted arrays expl array _parameters "$@" - -g '*array*'
+_wanted arrays expl array _parameters "$@" -g '*array*'
diff --git a/Completion/Zsh/Type/_globflags b/Completion/Zsh/Type/_globflags
index 5833dc8..13ef14c 100644
--- a/Completion/Zsh/Type/_globflags
+++ b/Completion/Zsh/Type/_globflags
@@ -1,5 +1,8 @@
 #autoload
 
+# Complete 'globbing flags', i.e., '(#x)'; everything up to the '#' will
+# have been "compset -P"'d by the caller.
+
 local ret=1
 local -a flags
 
diff --git a/Completion/Zsh/Type/_ps1234 b/Completion/Zsh/Type/_ps1234
index 8edf0d0..0671ceb 100644
--- a/Completion/Zsh/Type/_ps1234
+++ b/Completion/Zsh/Type/_ps1234
@@ -58,11 +58,14 @@ if compset -P '%[FK]'; then
 fi
 
 if compset -P '%[0-9-\\]#(\\|)\([0-9-]#[^0-9]'; then
+  # ternary conditional: first delimiter
   compset -S '*'
   _delimiters && ret=0
 elif compset -P '%[0-9-\\]#[<>\]]'; then
+  # truncation
   _message -e replacements 'replacement string'
 elif compset -P '%[0-9-\\]#(\\|)\([0-9-]#'; then
+  # ternary conditional: condition character
   compset -S '[.:+/-%]*' || suf=( -S . )
   compset -S '*'
   specs=(
diff --git a/Completion/Zsh/Type/_vars b/Completion/Zsh/Type/_vars
index 0f97d6c..ec59c03 100644
--- a/Completion/Zsh/Type/_vars
+++ b/Completion/Zsh/Type/_vars
@@ -1,7 +1,7 @@
 #compdef getopts unset
 
 # This will handle completion of keys of associative arrays, e.g. at
-# `vared foo[<TAB>'.
+# `vared foo[<TAB>' could complete to `vared foo[key]'.
 
 local ret=1
 



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