From 5331739895d6af6a05f9fb50b16874385c820be4 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Fri, 20 Mar 2015 05:44:34 +0100
Subject: Bash completion module.

---
 bash-completion.sh | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 icevault           |  7 +++++
 2 files changed, 86 insertions(+)
 create mode 100644 bash-completion.sh

diff --git a/bash-completion.sh b/bash-completion.sh
new file mode 100644
index 0000000..e7f0577
--- /dev/null
+++ b/bash-completion.sh
@@ -0,0 +1,79 @@
+# Bash completion support for icevault(1)
+# Copyright © 2015 Guilhem Moulin <guilhem@fripost.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or (at
+# your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+_icevault() {
+    local cur prev words cword
+    _init_completion -n := || return
+
+    COMPREPLY=()
+    declare -a files
+    local opts="--debug -h --help -p --show-passwords -s --socket= --version"
+    local args="fill insert dump clip edit ls"
+
+    local OPTIND IFS
+    # find out if our $cur is an optional argument or a command
+    for (( OPTIND = 1; OPTIND < cword; OPTIND++ )); do
+        case "${words[OPTIND]}" in
+            -s) (( OPTIND++ ));;
+            --) break;;
+            -*) ;;
+            *) break;;
+        esac
+    done
+
+    local p
+    # list sockets (and dirs) only
+    if { [ $OPTIND -eq $(( $cword + 1)) ] && [ "$prev" = -s ]; } ||
+       { [ $OPTIND -eq $cword ] && [[ "$cur" =~ ^--socket= ]]; }; then
+        { [ $OPTIND -eq $cword ] && [[ "$cur" =~ ^--socket= ]]; } && cur="${cur#--socket=}"
+        _filedir
+        files=( "${COMPREPLY[@]}" )
+        COMPREPLY=()
+        for p in "${files[@]}"; do
+            [ -d "$p" -o -S "$p" ] && COMPREPLY+=( "$p" )
+        done
+        return
+    fi
+
+    # complete options and commands
+    if [ $OPTIND -eq $cword -a "$cur" ]; then
+        COMPREPLY+=( $(compgen -W "$opts $args" -- "$cur") )
+        [ "${#COMPREPLY[@]}" -eq 1 -a "${COMPREPLY[0]}" = --socket= ] && compopt -o nospace
+    fi
+    [ $(($OPTIND + 1)) -lt $cword ] && return
+
+    local colon_word= # see __ltrim_colon_completions
+    if [ -z "$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 "$cur")
+        colon_word=${cur%"${cur##*[:=]}"} # trim words with : or = in COMP_WORDBREAKS
+    fi
+
+    local uri
+    if [ $OPTIND -eq $cword ] || ! [[ "${words[OPTIND]}" =~ :// ]]; then
+        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/[][\\{}*?~<>;'\"|&()\!$\` \t]/\\\\&/g" )
+            COMPREPLY+=( "$uri" )
+        done < <(./icevault -0 _complete "$cur")
+        [ "${#COMPREPLY[@]}" -eq 1 -a "${COMPREPLY[0]: -1:1}" = / ] && compopt -o nospace
+        return 0
+    fi
+}
+complete -F _icevault icevault
diff --git a/icevault b/icevault
index 7127c23..45be1e0 100755
--- a/icevault
+++ b/icevault
@@ -552,6 +552,13 @@ if ($command eq '_complete') {
     exit;
 }
 
+elsif ($command eq '_geturi') {
+    # used internaly for auto-completion
+    usage(1) if @ARGV;
+    print $LOCALE->encode( &connect($CONFIG{socket}) ), "\n";
+    sendCommand 'QUIT';
+    exit;
+}
 elsif ($command eq 'insert') {
     usage(1) unless $#ARGV < 1;
     my $uri = &connect($CONFIG{socket});
-- 
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