From 45253db95f05baf810c117a555ddec60c0349177 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Fri, 17 May 2013 13:47:00 +0200
Subject: hostinfo: basepath for the hostinfo files is configurable now

The basepath for the hostinfo files could now customized via the
HOSTINFO_FILES environment variable or the --path, -p command line
option. If nothing exists the default path /usr/local/share/hostinfo
is used like before.
---
 contrib/bash-completion | 47 +++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 41 insertions(+), 6 deletions(-)

(limited to 'contrib')

diff --git a/contrib/bash-completion b/contrib/bash-completion
index 0c8fb78..1adad22 100644
--- a/contrib/bash-completion
+++ b/contrib/bash-completion
@@ -2,19 +2,54 @@
 
 _hostinfo_hosts="$(for file in /usr/local/share/hostinfo/* ; do basename $file | sed 's/.spline.inf.fu-berlin.de//' ; done)"
 
+_get_first_hostinfo_arg()
+{
+    local i
+
+    arg=
+    for (( i=1; i < COMP_CWORD; i++ )); do
+        if [[ "${COMP_WORDS[i]}" != -* ]]; then
+            arg=${COMP_WORDS[i]}
+            break
+        fi
+
+        [[ "${COMP_WORDS[i]}" == "--path" || "${COMP_WORDS[i]}" == "-p" ]] && i=$((i+1))
+    done
+}
+
+_get_hostinfo_path()
+{
+    local i
+
+    path=
+    for (( i=1; i < COMP_CWORD; i++ )); do
+        if [[ "${COMP_WORDS[i]}" == "--path" || "${COMP_WORDS[i]}" == "-p" ]]; then
+            path="--path ${COMP_WORDS[i+1]}"
+            break
+        fi
+    done
+}
+
 _hostinfo() {
     local cur prev
 
     COMPREPLY=()
     _get_comp_words_by_ref cur prev
 
-    _get_first_arg
-    if [[ -z "$arg" ]]; then
-        _completion="$_hostinfo_hosts"
+    if [[ "$prev" == "-p" || "$prev" == "--path" ]]; then
+        COMPREPLY=( $( compgen -d -o dirnames -S "/" $cur ) )
+        compopt -o nospace
     else
-        _completion="$(hostinfo --keys $arg 2>/dev/null)"
-    fi
+        _get_first_hostinfo_arg
+        _get_hostinfo_path
+        if [[ -z "$arg" ]]; then
+            _completion="$_hostinfo_hosts"
+        else
+            _completion="$(hostinfo $path --keys $arg 2>/dev/null)"
+        fi
 
-    COMPREPLY=( $( compgen -W "-o --oneline -f --file -k --keys -h -? --help $_completion" -- $cur ) )
+        COMPREPLY=( $( compgen -W "-o --oneline -f --file -k --keys -h -? --help
+                                   -p --path $_completion" -- $cur ) )
+    fi
 }
 complete -F _hostinfo hostinfo
-- 
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