diff options
Diffstat (limited to 'src/core/wee-eval.c')
| -rw-r--r-- | src/core/wee-eval.c | 67 |
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; |