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cli: print_fields() adjustments; error messages fixes

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This commit is contained in:
Jiří Klimeš
2010-03-20 14:08:06 +01:00
parent 3f92bb3c2e
commit 6ab52b33ee
4 changed files with 49 additions and 22 deletions
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38
cli/src/utils.c
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@@ -52,6 +52,7 @@ next_arg (int *argc, char ***argv)
* IN: 'field_str': comma-separated fields names
* 'fields_array': array of allowed fields
* RETURN: GArray with indices representing fields in 'fields_array'.
* Caller is responsible to free it.
*/
GArray *
parse_output_fields (const char *fields_str, const NmcOutputField fields_array[], GError **error)
@@ -75,10 +76,10 @@ parse_output_fields (const char *fields_str, const NmcOutputField fields_array[]
}
if (fields_array[i].name == NULL) {
if (!strcasecmp (*iter, "all") || !strcasecmp (*iter, "common"))
g_set_error (error, 0, 0, _("Error: 'con status': field '%s' has to be alone."), *iter);
g_set_error (error, 0, 0, _("field '%s' has to be alone"), *iter);
else
g_set_error (error, 0, 0, _("Error: 'con status': invalid field '%s'."), *iter);
g_set_error (error, 0, 1, _("invalid field '%s'"), *iter);
g_array_free (array, TRUE);
array = NULL;
goto done;
@@ -90,6 +91,12 @@ done:
return array;
}
/*
* Print both headers or values of 'field_values' array.
* Entries to print and their order are specified via indices
* in 'fields.indices' array.
* 'fields.flags' specify various aspects influencing the output.
*/
void
print_fields (const NmcPrintFields fields, const NmcOutputField field_values[])
{
@@ -106,16 +113,21 @@ print_fields (const NmcPrintFields fields, const NmcOutputField field_values[])
gboolean header = fields.flags & NMC_PF_FLAG_HEADER;
gboolean escape = fields.flags & NMC_PF_FLAG_ESCAPE;
/* Headers are not printed in terse mode */
/* No headers are printed in terse mode:
* - neither whole name header nor field (column) names
*/
if (header && terse)
return;
if (multiline) {
/* --- Multiline mode --- */
enum { ML_HEADER_WIDTH = 79 };
if (header && pretty) {
/* Print the table header */
table_width = g_utf8_strlen (fields.header_name, -1) + 4;
line = g_strnfill (79, '=');
int header_width = g_utf8_strlen (fields.header_name, -1) + 4;
table_width = header_width < ML_HEADER_WIDTH ? ML_HEADER_WIDTH : header_width;
line = g_strnfill (ML_HEADER_WIDTH, '=');
width1 = strlen (fields.header_name);
width2 = g_utf8_strlen (fields.header_name, -1);
printf ("%s\n", line);
@@ -134,7 +146,7 @@ print_fields (const NmcPrintFields fields, const NmcOutputField field_values[])
g_free (tmp);
}
if (pretty) {
line = g_strnfill (79, '-');
line = g_strnfill (ML_HEADER_WIDTH, '-');
printf ("%s\n", line);
g_free (line);
}
@@ -175,11 +187,11 @@ print_fields (const NmcPrintFields fields, const NmcOutputField field_values[])
}
}
if (table_width <= 0)
table_width = g_utf8_strlen (fields.header_name, -1) + 4;
/* Print the table header */
if (header && pretty) {
/* Print the table header */
int header_width = g_utf8_strlen (fields.header_name, -1) + 4;
table_width = table_width < header_width ? header_width : table_width;
line = g_strnfill (table_width, '=');
width1 = strlen (fields.header_name);
width2 = g_utf8_strlen (fields.header_name, -1);
@@ -189,18 +201,18 @@ print_fields (const NmcPrintFields fields, const NmcOutputField field_values[])
g_free (line);
}
/* Print the line */
/* Print actual values */
if (str->len > 0) {
g_string_truncate (str, str->len-1); /* Chop off last column separator */
if (fields.indent > 0) {
indent_str = g_strnfill (fields.indent, ' ');
g_string_prepend (str, indent_str);
g_string_prepend (str, indent_str);
g_free (indent_str);
}
printf ("%s\n", str->str);
}
/* Print horizontal separator */
if (header && pretty) {
if (str->len > 0) {
line = g_strnfill (table_width, '-');