[Bash-completion-commits] [SCM] bash-completion branch, master, updated. 1.3-309-g6e7359f

[Freddy Vulto]

The following commit has been merged in the master branch:
commit 6e7359f69c50aa57739b77a03ddff4b8c1dfef02
Author: Freddy Vulto <fvulto at gmail.com>
Date:   Fri May 20 00:27:08 2011 +0200

    Improve _get_comp_words_by_ref()
    Empty $cur with cmd = " | a " (| = cursor position)
    (Alioth #313102)

diff --git a/CHANGES b/CHANGES
index 0ca0edc..40a869f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -40,8 +40,9 @@ bash-completion (2.x)
   [ Freddy Vulto ]
   * Improve __reassemble_comp_words_by_ref() to not create words of
     characters-to-exclude (Alioth: #313057)
-  * Improve _get_comp_words_by_ref() with cursor at position 0. Patch by
-    Igor Murzov (Debian: #559953)
+  * Fix _get_comp_words_by_ref() with cursor at position 0. Patch by Igor
+    Murzov (Debian: #559953).
+  * Fix _get_comp_words_by_ref() with spaces before cursor (Alioth #313102).
 
   [ Mattias Ulbrich ]
   * Make java class completion suggest packages.
diff --git a/bash_completion b/bash_completion
index caeabd3..8dd399a 100644
--- a/bash_completion
+++ b/bash_completion
@@ -348,9 +348,9 @@ __get_cword_at_cursor_by_ref()
     local cword words=()
     __reassemble_comp_words_by_ref "$1" words cword
 
-    local i cur cur2
-    local index=$COMP_POINT
-    if (( index )); then
+    local i cur cur2 index=$COMP_POINT lead=${COMP_LINE:0:$COMP_POINT}
+    # Cursor not at position 0 and not leaded by just space(s)?
+    if [[ $index -gt 0 && ( $lead && ${lead//[[:space:]]} ) ]]; then
         cur=$COMP_LINE
         for (( i = 0; i <= cword; ++i )); do
             while [[
@@ -374,23 +374,14 @@ __get_cword_at_cursor_by_ref()
                 index=$(( index - old_size + new_size ))
             fi
         done
+        # Clear $cur if just space(s)
+        [[ $cur && ! ${cur//[[:space:]]} ]] && cur=
+        # Zero $index if negative
+        [[ $index -lt 0 ]] && index=0
     fi
 
-    if [[ $index -lt 0 ]]; then
-        # This happens when completing: "command | arg" (| is where
-        # TAB is hit)
-        index=0
-    fi
-
-    if [[ "${words[cword]:0:${#cur}}" != "$cur" ]]; then
-        # We messed up. At least return the whole word so things keep working
-        cur2=${words[cword]}
-    else
-        cur2=${cur:0:$index}
-    fi
-
-    local "$2" "$3" "$4" && 
-        _upvars -a${#words[@]} $2 "${words[@]}" -v $3 "$cword" -v $4 "$cur2"
+    local "$2" "$3" "$4" && _upvars -a${#words[@]} $2 "${words[@]}" \
+        -v $3 "$cword" -v $4 "${cur:0:$index}"
 }
 
 

-- 
bash-completion