gui: Introduce _set_dialog_ret().

[gsu.git] / common

diff --git a/common b/common
index bd8276b2a96954eef6ef05dfe4cbad5ccf2c1a62..cd07252fa1d6917905b41d868fcdbcb67d54f89b 100644 (file)
--- a/common
+++ b/common
@@ -15,6 +15,9 @@ E_GSU_BAD_ARG_COUNT           invalid number of arguments
 E_GSU_EDITOR                   failed to execute editor
 E_GSU_MKDIR                    failed to create directory
 E_GSU_GETOPTS                  getopts error
+E_GSU_DIALOG                   dialog error
+E_GSU_MKTEMP                   mktemp error
+E_GSU_MENU_TREE                        invalid menu tree
 $gsu_errors
 "
        local a b i=0
@@ -35,7 +38,7 @@ EOF
 gsu_is_a_number()
 {
        result="$1"
-       if test "$1" -eq "$1" &> /dev/null; then
+       if (("$1" == "$1")) &> /dev/null; then
                ret=$GSU_SUCCESS
        else
                ret=-$E_GSU_NOT_A_NUMBER
@@ -49,12 +52,12 @@ gsu_short_msg()
 
 gsu_msg()
 {
-       gsu_short_msg "$_gsu_self: $1"
+       gsu_short_msg "$gsu_name: $1"
 }
 
 gsu_date_msg()
 {
-       gsu_short_msg "$_gsu_self $(date): $1"
+       gsu_short_msg "$gsu_name $(date): $1"
 }
 
 gsu_err_msg()
@@ -62,11 +65,11 @@ gsu_err_msg()
        local txt="$result" err
 
        gsu_is_a_number "$ret"
-       if test $ret -lt 0; then
+       if (($ret < 0)); then
                gsu_msg "unknown error ($ret:$txt)"
                exit 1
        fi
-       if test $result -ge 0; then
+       if (($result >= 0)); then
                gsu_msg "unknown error ($result:$txt)"
                exit 1
        fi
@@ -81,8 +84,7 @@ gsu_err_msg()
 
 _gsu_setup()
 {
-       _gsu_self="$(basename $0)"
-       gsu_name="${gsu_name:=$_gsu_self}"
+       gsu_name="${gsu_name:-${0##*/}}"
        gsu_config_var_prefix="${gsu_config_var_prefix:=$gsu_name}"
        gsu_banner_txt="${gsu_banner_txt:-set \$gsu_banner_txt to customize this message}"
        _gsu_init_errors