From 67b5cf70d7a48bf9333e448b0d1ca53aacc252ea Mon Sep 17 00:00:00 2001
From: Elijah Saxon <elijah@riseup.net>
Date: Fri, 8 Jul 2005 19:21:46 +0000
Subject: made it so that helpers are dynamically defined.

---
 handlers/easydialog.sh | 73 +++++++++++++++++++++++++++++++++++++++++++-------
 handlers/ldap.helper   |  1 +
 handlers/mysql.helper  |  1 +
 handlers/rdiff.helper  | 15 ++++++-----
 handlers/sys.helper    |  1 +
 5 files changed, 76 insertions(+), 15 deletions(-)

(limited to 'handlers')

diff --git a/handlers/easydialog.sh b/handlers/easydialog.sh
index b96a5c1..5d70653 100644
--- a/handlers/easydialog.sh
+++ b/handlers/easydialog.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 # copyright 2002 lmoore@tump.com under the terms of the GNU LGPL.
+# additions 2005 collective@riseup.net
 
 # whiptail has trouble being called in the foo=$(whiptail ...) fashion for
 # some reason.  this is very annoying.  this means that we need to use
@@ -22,7 +23,7 @@ setApplicationTitle() {
 }
 
 setHelp() {
-  HELP="$@"
+    HELP="$@"
 }
 
 setDimension() {
@@ -99,6 +100,8 @@ menuBox() {
     _genericListBox --menu "$@"
 }
 
+## a menu box with additional help info displayed
+## at the bottom of the window when an item is selected
 menuBoxHelp() {
 	HELP="--item-help"
 	_genericListBox --menu "$@"
@@ -107,6 +110,7 @@ menuBoxHelp() {
 	return $status
 }
 
+## a menu box with an addition button 'help'
 menuBoxHelpFile() {
 	HELP="--help-button"
 	_genericListBox --menu "$@"
@@ -115,7 +119,6 @@ menuBoxHelpFile() {
 	return $status
 }
 
-
 checkBox() {
     _genericListBox --checklist "$@"
 }
@@ -140,8 +143,64 @@ passwordBox() {
     return $status
 }
 
+
+#########################################################
+## begin-item-display style lists
+## 
+## these lists are built by calling fuctions multiple times.
+## this can make it easier to build your list in a loop
+##
+
+listBegin() {
+   _menu_title=$1
+   _menu_msg=$2
+   _menu_items=0
+   _menu_text=
+   _menu_labels=
+}
+
+listItem() {
+   _menu_labels[$_menu_items]=$1
+   _menu_text[$_menu_items]=$2
+   let "_menu_items += 1"
+}
+
+
+##
+## takes one of:
+## menu, checklist, radiolist
+##
+listDisplay() {
+   boxtype=$1
+   local temp=$(mktemp -t) || exit 1
+   trap "rm -f $temp" 0
+   
+   (
+      echo -ne " $HELP $_DEFAULT "
+      echo -ne " --backtitle '$BACKTITLE' "
+      echo -ne " --title '$_menu_title' "
+      echo -ne " --$boxtype '$_menu_msg' "
+      echo -ne " $HEIGHT $WIDTH 10 "
+      for ((i=0; i < $_menu_items ; i++)); do
+        label=${_menu_labels[$i]}
+        text=${_menu_text[$i]}
+        echo -ne " $label '$text' "
+      done
+   ) | xargs $DIALOG 2> $temp
+   
+   local status=$?
+   REPLY=""
+   [ $status = 0 ] && REPLY=`cat $temp`
+   rm -f $temp
+   _DEFAULT=
+   return $status
+}
+
+####################################################
+## FORM
+
 _form_gap=2
-startForm() {
+formBegin() {
    _form_title=$1
    _form_items=0
    _form_labels=
@@ -154,7 +213,7 @@ formItem() {
    let "_form_items += 1"
 }
     
-displayForm() {
+formDisplay() {
    local temp=$(mktemp -t) || exit 1
    
    max_length=0
@@ -167,17 +226,13 @@ displayForm() {
    done
    let "max_length += 2"
     
-   local form=
    local xpos=1
    (
       echo -n -e "--form '$_form_title' 0 0 20"
       for ((i=0; i < $_form_items ; i++)); do
         label=${_form_labels[$i]}
         text=${_form_text[$i]}
-#        if [ "$text" == "" ]; then
-#           text='_empty_'
-#        fi
-        echo -n -e "$form $label $xpos 1 '$text' $xpos $max_length 30 30"
+        echo -n -e " $label $xpos 1 '$text' $xpos $max_length 30 30"
         let "xpos += _form_gap"
       done
    ) | xargs $DIALOG 2> $temp
diff --git a/handlers/ldap.helper b/handlers/ldap.helper
index 44b08cb..7670817 100644
--- a/handlers/ldap.helper
+++ b/handlers/ldap.helper
@@ -1,3 +1,4 @@
+HELPERS="$HELPERS ldap:ldap_database_backup"
 
 ldap_create_file() {
 while true; do
diff --git a/handlers/mysql.helper b/handlers/mysql.helper
index 765f228..759ee26 100644
--- a/handlers/mysql.helper
+++ b/handlers/mysql.helper
@@ -1,3 +1,4 @@
+HELPERS="$HELPERS mysql:mysql_database_backup"
 
 do_mysql_user() {
   inputBox "mysql action wizard" "specify a system user:"
diff --git a/handlers/rdiff.helper b/handlers/rdiff.helper
index 2efbe11..2ad2a49 100644
--- a/handlers/rdiff.helper
+++ b/handlers/rdiff.helper
@@ -1,10 +1,13 @@
+
+HELPERS="$HELPERS rdiff:incremental_remote_filesystem_backup"
+
 do_rdiff_dest() {
-   startForm "rdiff action wizard"
+   formBegin "rdiff action wizard"
      formItem "keep" "$rdiff_keep"
      formItem "dest_directory" "$rdiff_directory"
      formItem "dest_host" "$rdiff_host"
      formItem "dest_user" "$rdiff_user"
-   displayForm
+   formDisplay
    [ $? = 1 ] && return;
        
    set -- $REPLY
@@ -18,7 +21,7 @@ do_rdiff_dest() {
 }
 
 do_rdiff_src() {
-   startForm "rdiff action wizard: includes"
+   formBegin "rdiff action wizard: includes"
      formItem include /var/spool/cron/crontabs
      formItem include /var/backups
      formItem include /etc
@@ -29,7 +32,7 @@ do_rdiff_src() {
      formItem include 
      formItem include 
      formItem include 
-   displayForm
+   formDisplay
    [ $? = 1 ] && return;
 
    rdiff_includes=   
@@ -39,11 +42,11 @@ do_rdiff_src() {
    done
    set +o noglob
 
-   startForm "rdiff action wizard: excludes" 
+   formBegin "rdiff action wizard: excludes" 
      formItem exclude '/home/*/.gnupg'
      formItem exclude 
      formItem exclude 
-   displayForm
+   formDisplay
    [ $? = 1 ] && return;
 
    rdiff_excludes=
diff --git a/handlers/sys.helper b/handlers/sys.helper
index 22eb01d..c97f53f 100644
--- a/handlers/sys.helper
+++ b/handlers/sys.helper
@@ -1,3 +1,4 @@
+HELPERS="$HELPERS sys:general_hardware_and_system_info"
 
 sys_wizard() {
    require_packages hwinfo
-- 
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