From 135d72ac87f20a164c3e29de186dfa642d3b650b Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Fri, 20 Mar 2015 16:13:08 +0100
Subject: wibble

---
 bash-completion.sh | 10 +++++-----
 icevault           | 13 +++++++------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/bash-completion.sh b/bash-completion.sh
index 536ca2d..34ed969 100644
--- a/bash-completion.sh
+++ b/bash-completion.sh
@@ -54,18 +54,18 @@ _icevault() {
     fi
     [ $(($OPTIND + 1)) -lt $cword ] && return
 
-    local colon_word=
+    local trim=
     if [ -z "$cur" -a $OPTIND -eq $cword ] || [ -z "$cur" -a $(($OPTIND + 1)) -eq $cword -a "${words[OPTIND]}" = fill ]; then
         cur="$(./icevault _geturi)"/ # get URI from webpage
     else
         cur=$(dequote "$cur")
         # trim words with : or = in $COMP_WORDBREAKS; see __ltrim_colon_completions
         if [[ "$cur" == *[:=]* && "$COMP_WORDBREAKS" == *:* && "$COMP_WORDBREAKS" == *=* ]]; then
-            colon_word=${cur%"${cur##*[:=]}"}
+            trim=${cur%"${cur##*[:=]}"}
         elif [[ "$cur" == *:* && "$COMP_WORDBREAKS" == *:* ]]; then
-            colon_word=${cur%"${cur##*:}"}
+            trim=${cur%"${cur##*:}"}
         elif [[ "$cur" == *=* && "$COMP_WORDBREAKS" == *=* ]]; then
-            colon_word=${cur%"${cur##*=}"}
+            trim=${cur%"${cur##*=}"}
         fi
     fi
 
@@ -74,7 +74,7 @@ _icevault() {
         compopt -o filenames -o noquote
         while read -r -d $'\0' uri; do
             # quote manually (so we don't quote the : and =)
-            uri=$( echo "${uri#$colon_word}" | sed "s/[][\\{}*?~<>;'\"|&()\!$\` \t]/\\\\&/g" )
+            uri=$( echo "${uri#$trim}" | sed "s/[][\\{}*?~<>;'\"|&()\!$\` \t]/\\\\&/g" )
             COMPREPLY+=( "$uri" )
         done < <(./icevault -0 _complete "$cur")
         [ "${#COMPREPLY[@]}" -eq 1 -a "${COMPREPLY[0]: -1:1}" = / ] && compopt -o nospace
diff --git a/icevault b/icevault
index eb073cb..800f8a2 100755
--- a/icevault
+++ b/icevault
@@ -24,7 +24,7 @@ use Getopt::Long qw/:config posix_default no_ignore_case gnu_compat
                             bundling auto_version/;
 use Encode qw/decode_utf8 encode_utf8/;
 use I18N::Langinfo ();
-use List::Util qw/any first min none/;
+use List::Util qw/all any first min none/;
 
 
 # Clean up PATH, and set TMPDIR to a ramdisk's mountpoint if possible
@@ -285,15 +285,16 @@ sub complete($;$) {
     return @matches if $all or $#matches < 1;
 
     # find the longest common prefix to determine the depth level of completion
-    my $p = $matches[0];
-    do { chop $p until /\A\Q$p\E/ } foreach @matches;
+    $matches[0] =~ /\A([A-Za-z0-9-]+):\/\/([^\P{Graph}:\/]+(?::\d+)?)\// or die;
+    ($s, $h) = ($1, $2);
 
-    if ($p =~ /\A[A-Za-z0-9-]+:\/\/[^\P{Graph}:\/]+(?::\d+)?\//) {
-    } elsif ($p =~ /\A[A-Za-z0-9-]+:\/\//) {
+    if (all { /\A\Q$s\E:\/\/\Q$h\E\// } @matches) { # common host: list all ids
+    } elsif (all { /\A\Q$s\E:\/\// } @matches) { # common scheme: list only hosts
         s#/[^\P{Print}\/]+\z#/# foreach @matches;
-    } elsif (defined $s) {
+    } else { # no common scheme: list only schemes
         s#://[^\P{Graph}\/]+/[^\P{Print}\/]+\z#://# foreach @matches;
     }
+
     my %matches = map {( $_ => 1 )} @matches;
     return keys %matches;
 }
-- 
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