grim/gplate

added a size1000 and size1024 to GPlateFileVariable that are human readable versions of the file size with base 1000 and base 1024 respectively

2010-06-19, Gary Kramlich
3ab8d04e9c94
Parents da03ce9fb23f
Children cc54f0826630
added a size1000 and size1024 to GPlateFileVariable that are human readable versions of the file size with base 1000 and base 1024 respectively
1 files changed, 44 insertions(+), 0 deletions(-)
  • +44 -0
    gplate/variables/gplate-file-variable.c
    • --- a/gplate/variables/gplate-file-variable.c Sat Jun 19 20:28:56 2010 -0500
    +++ b/gplate/variables/gplate-file-variable.c Sat Jun 19 21:23:50 2010 -0500
    @@ -49,6 +49,39 @@
    static GObjectClass *parent_class = NULL;
    /******************************************************************************
    + * Helpers
    + *****************************************************************************/
    +static gchar *
    +gplate_file_variable_humanize_size(off_t size, gint base) {
    + GString *str = NULL;
    + const gchar suffix[] = { '\0', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y' };
    + register gint b = base, m = 0, r = 0, s = (int)size;
    + gchar *ret = NULL;
    +
    + while(s > b) {
    + m++;
    + r = s % b;
    + s /= b;
    + }
    +
    + while(r > 10)
    + r = r / 10;
    +
    + str = g_string_new("");
    + g_string_append_printf(str, "%d", s);
    +
    + if(r > 0)
    + g_string_append_printf(str, ".%d", r);
    +
    + g_string_append_c(str, suffix[m]);
    +
    + ret = str->str;
    + g_string_free(str, FALSE);
    +
    + return ret;
    +}
    +
    +/******************************************************************************
    * Private API
    *****************************************************************************/
    static void
    @@ -75,6 +108,7 @@
    GPlateCollection *collection = NULL;
    GPlateVariable *filename_var = NULL;
    const gchar *filename = NULL, *type = NULL;
    + gchar *size = NULL;
    struct stat st;
    collection = GPLATE_COLLECTION(file_variable);
    @@ -128,6 +162,16 @@
    type = "unknown";
    gplate_collection_add_string(collection, "type", type);
    +
    + /* figure out the base 1000 size */
    + size = gplate_file_variable_humanize_size(st.st_size, 1000);
    + gplate_collection_add_string(collection, "size1000", size);
    + g_free(size);
    +
    + /* figure out the base 1024 size */
    + size = gplate_file_variable_humanize_size(st.st_size, 1024);
    + gplate_collection_add_string(collection, "size1024", size);
    + g_free(size);
    }
    /******************************************************************************