Attachment 6382 Details for Bug 7123 – File check functions

[patch] File check functions

xdg-utils-common.in.patch (text/plain), 2.86 KB, created by Kevin Krammer on 2006-07-28 13:38:42 UTC

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Creator: Kevin Krammer

Created: 2006-07-28 13:38:42 UTC

Size: 2.86 KB

patch

obsolete

>Index: xdg-utils-common.in
>===================================================================
>RCS file: /cvs/portland/portland/xdg-utils/scripts/xdg-utils-common.in,v
>retrieving revision 1.12
>diff -u -3 -p -r1.12 xdg-utils-common.in
>--- xdg-utils-common.in	25 Jul 2006 00:44:02 -0000	1.12
>+++ xdg-utils-common.in	28 Jul 2006 20:35:40 -0000
>@@ -36,7 +36,7 @@ exit_failure_syntax()
>         echo "Try '@NAME@ --help' for more information." >&2
>     else
>         usage
>-        echo "Use 'man @NAME@' or '@NAME@ --manual' for additional info." 
>+        echo "Use 'man @NAME@' or '@NAME@ --manual' for additional info."
>     fi
> 
>     exit 1
>@@ -78,6 +78,70 @@ exit_failure_operation_failed()
>     exit 4
> }
> 
>+#-------------------------------------------------------------
>+# Exit script on failure to find a specified file
>+
>+exit_failure_file_does_not_exist()
>+{
>+    if [ $# -gt 0 ]; then
>+        echo "@NAME@: $@" >&2
>+        echo "File '$1' does not exist" >&2
>+    fi
>+
>+    exit 5
>+}
>+
>+#------------------------------------------------------------
>+# Exit script on insufficient permission to read a specified file
>+
>+exit_failure_file_permission_read()
>+{
>+    if [ $# -gt 0 ]; then
>+        echo "@NAME@: $@" >&2
>+        echo "No permission to read file '$1'" >&2
>+    fi
>+
>+    exit 6
>+}
>+
>+#------------------------------------------------------------
>+# Exit script on insufficient permission to read a specified file
>+
>+exit_failure_file_permission_write()
>+{
>+    if [ $# -gt 0 ]; then
>+        echo "@NAME@: $@" >&2
>+        echo "No permission to write to file '$1'" >&2
>+    fi
>+
>+    exit 6
>+}
>+
>+check_input_file()
>+{
>+    if [ ! -e $1 ]; then
>+        exit_failure_file_does_not_exist $1
>+    fi
>+    if [ ! -r $1 ]; then
>+        exit_failure_file_permission_read $1
>+    fi
>+}
>+
>+check_output_file()
>+{
>+    # if the file exists, check if it is writeable
>+    # if it does not exists, check if we are allowed to write on the directory
>+    if [ -e $1 ]; then
>+        if [ ! -w $1 ]; then
>+            exit_failure_file_permission_write $1
>+        fi
>+    else
>+        DIR=`dirname $1`
>+        if [ ! -w $DIR ]; then
>+            exit_failure_file_permission_write $1
>+        fi
>+    fi
>+}
> 
> #----------------------------------------
> # Checks for shared commands, e.g. --help
>@@ -91,7 +155,7 @@ check_common_commands()
>         case "$parm" in
>             --help)
>             usage
>-            echo "Use 'man @NAME@' or '@NAME@ --manual' for additional info." 
>+            echo "Use 'man @NAME@' or '@NAME@ --manual' for additional info."
>             exit_success
>             ;;
> 
>@@ -111,7 +175,7 @@ check_common_commands()
> check_common_commands "$@"
> if [ ${XDG_UTILS_DEBUG_LEVEL-0} -lt 1 ]; then
>     # Be silent
>-    xdg_redirect_output=" > /dev/null 2> /dev/null" 
>+    xdg_redirect_output=" > /dev/null 2> /dev/null"
> else
>     # All output to stderr
>     xdg_redirect_output=" >&2"

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