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-rw-r--r--src/core/wee-eval.c67
1 files changed, 49 insertions, 18 deletions
diff --git a/src/core/wee-eval.c b/src/core/wee-eval.c
index eb332c8cd..91d3bc37a 100644
--- a/src/core/wee-eval.c
+++ b/src/core/wee-eval.c
@@ -295,15 +295,16 @@ end:
* 2. a string to evaluate (format: eval:xxx)
* 3. a string with escaped chars (format: esc:xxx or \xxx)
* 4. a string with chars to hide (format: hide:char,string)
- * 5. a regex group captured (format: re:N (0.99) or re:+)
- * 6. a color (format: color:xxx)
- * 7. an info (format: info:name,arguments)
- * 8. current date/time (format: date or date:xxx)
- * 9. an environment variable (format: env:XXX)
- * 10. a ternary operator (format: if:condition?value_if_true:value_if_false)
- * 11. an option (format: file.section.option)
- * 12. a buffer local variable
- * 13. a hdata variable (format: hdata.var1.var2 or hdata[list].var1.var2
+ * 5. a string with max chars (format: cut:max,suffix,string)
+ * 6. a regex group captured (format: re:N (0.99) or re:+)
+ * 7. a color (format: color:xxx)
+ * 8. an info (format: info:name,arguments)
+ * 9. current date/time (format: date or date:xxx)
+ * 10. an environment variable (format: env:XXX)
+ * 11. a ternary operator (format: if:condition?value_if_true:value_if_false)
+ * 12. an option (format: file.section.option)
+ * 13. a buffer local variable
+ * 14. a hdata variable (format: hdata.var1.var2 or hdata[list].var1.var2
* or hdata[ptr].var1.var2)
*
* See /help in WeeChat for examples.
@@ -404,7 +405,37 @@ eval_replace_vars_cb (void *data, const char *text)
return (hidden_string) ? hidden_string : strdup ("");
}
- /* 5. regex group captured */
+ /*
+ * 5. cut chars: max number of chars, and add an optional suffix when the
+ * string is cut
+ */
+ if (strncmp (text, "cut:", 4) == 0)
+ {
+ pos = strchr (text + 4, ',');
+ if (!pos)
+ return strdup ("");
+ pos2 = strchr (pos + 1, ',');
+ if (!pos2)
+ return strdup ("");
+ tmp = strndup (text + 4, pos - text - 4);
+ if (!tmp)
+ return strdup ("");
+ number = strtol (tmp, &error, 10);
+ if (!error || error[0] || (number < 0))
+ {
+ free (tmp);
+ return strdup ("");
+ }
+ free (tmp);
+ tmp = strndup (pos + 1, pos2 - pos - 1);
+ if (!tmp)
+ return strdup ("");
+ value = string_cut (pos2 + 1, number, tmp);
+ free (tmp);
+ return value;
+ }
+
+ /* 6. regex group captured */
if (strncmp (text, "re:", 3) == 0)
{
if (eval_regex && eval_regex->result)
@@ -427,7 +458,7 @@ eval_replace_vars_cb (void *data, const char *text)
return strdup ("");
}
- /* 6. color code */
+ /* 7. color code */
if (strncmp (text, "color:", 6) == 0)
{
ptr_value = gui_color_search_config (text + 6);
@@ -437,7 +468,7 @@ eval_replace_vars_cb (void *data, const char *text)
return strdup ((ptr_value) ? ptr_value : "");
}
- /* 7. info */
+ /* 8. info */
if (strncmp (text, "info:", 5) == 0)
{
ptr_value = NULL;
@@ -457,7 +488,7 @@ eval_replace_vars_cb (void *data, const char *text)
return strdup ((ptr_value) ? ptr_value : "");
}
- /* 8. current date/time */
+ /* 9. current date/time */
if ((strncmp (text, "date", 4) == 0) && (!text[4] || (text[4] == ':')))
{
date = time (NULL);
@@ -470,7 +501,7 @@ eval_replace_vars_cb (void *data, const char *text)
return strdup ((rc > 0) ? str_value : "");
}
- /* 9. environment variable */
+ /* 10. environment variable */
if (strncmp (text, "env:", 4) == 0)
{
ptr_value = getenv (text + 4);
@@ -478,7 +509,7 @@ eval_replace_vars_cb (void *data, const char *text)
return strdup (ptr_value);
}
- /* 10: ternary operator: if:condition?value_if_true:value_if_false */
+ /* 11: ternary operator: if:condition?value_if_true:value_if_false */
if (strncmp (text, "if:", 3) == 0)
{
value = NULL;
@@ -542,7 +573,7 @@ eval_replace_vars_cb (void *data, const char *text)
return (value) ? value : strdup ("");
}
- /* 11. option: if found, return this value */
+ /* 12. option: if found, return this value */
if (strncmp (text, "sec.data.", 9) == 0)
{
ptr_value = hashtable_get (secure_hashtable_data, text + 9);
@@ -575,7 +606,7 @@ eval_replace_vars_cb (void *data, const char *text)
}
}
- /* 12. local variable in buffer */
+ /* 13. local variable in buffer */
ptr_buffer = hashtable_get (pointers, "buffer");
if (ptr_buffer)
{
@@ -584,7 +615,7 @@ eval_replace_vars_cb (void *data, const char *text)
return strdup (ptr_value);
}
- /* 13. hdata */
+ /* 14. hdata */
value = NULL;
hdata_name = NULL;
list_name = NULL;