core: add command /eval, use expression in conditions for bars, add function "string_eval_expression" in plugin API

1 files changed, 102 insertions, 13 deletions

diff --git a/po/es.po b/po/es.po
index 5ba44fb5f..005918e54 100644
--- a/po/es.po
+++ b/po/es.po
@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.4.0-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2012-10-20 17:54+0200\n"
+"POT-Creation-Date: 2012-11-02 08:59+0100\n"
 "PO-Revision-Date: 2012-09-29 11:42+0200\n"
 "Last-Translator: Elián Hanisch <lambdae2@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -253,6 +253,13 @@ msgstr ""
 msgid "Debug disabled for \"%s\""
 msgstr "Depurado de \"%s\" desactivado"
 
+msgid "error"
+msgstr ""
+
+#, c-format
+msgid "%sError in expression to evaluate"
+msgstr ""
+
 #, c-format
 msgid "  %s[%s%s%s]%s buffer: %s%s%s / tags: %s / regex: %s %s"
 msgstr "  %s[%s%s%s]%s buffer: %s%s%s / etiquetas: %s / expresión: %s %s"
@@ -836,11 +843,12 @@ msgstr ""
 msgid "manage bars"
 msgstr "gestionar las barras"
 
+#, fuzzy
 msgid ""
-"list|listfull|listitems || add <name> <type>[,<cond1>[,<cond2>...]] "
-"<position> <size> <separator> <item1>[,<item2>...] || default [input|title|"
-"status|nicklist] || del <name>|-all || set <name> <option> <value> || hide|"
-"show|toggle <name> || scroll <name> <window> <scroll_value>"
+"list|listfull|listitems || add <name> <type>[,<condition>] <position> <size> "
+"<separator> <item1>[,<item2>...] || default [input|title|status|nicklist] || "
+"del <name>|-all || set <name> <option> <value> || hide|show|toggle <name> || "
+"scroll <name> <window> <scroll_value>"
 msgstr ""
 "list|listfull|listitems || add <nombre> <tipo>[,<cond1>[,<cond2>...]] "
 "<posición> <tamaño> <separador> <elemento1>[,<elemento2>...] || default "
@@ -848,6 +856,7 @@ msgstr ""
 "<valor> || hide|show|toggle <nombre> || scroll <nombre> <ventana> "
 "<desplazamiento>"
 
+#, fuzzy
 msgid ""
 "         list: list all bars\n"
 "     listfull: list all bars (verbose)\n"
@@ -856,11 +865,13 @@ msgid ""
 "         name: name of bar (must be unique)\n"
 "         type:   root: outside windows,\n"
 "               window: inside windows, with optional conditions (see below)\n"
-"    cond1,...: condition(s) for displaying bar (only for type \"window\"):\n"
+"    condition: condition(s) for displaying bar (only for type \"window\"):\n"
 "                 active: on active window\n"
 "               inactive: on inactive windows\n"
 "               nicklist: on windows with nicklist\n"
-"               without condition, bar is always displayed\n"
+"               other condition: see /help weechat.bar.xxx.conditions and /"
+"help eval\n"
+"               without condition, the bar is always displayed\n"
 "     position: bottom, top, left or right\n"
 "         size: size of bar (in chars)\n"
 "    separator: 1 for using separator (line), 0 or nothing means no "
@@ -1216,6 +1227,71 @@ msgstr ""
 "     term: muestra información sobre la terminal.\n"
 "  windows: muestra el árbol de ventanas."
 
+msgid "evaluate expression and send result to buffer"
+msgstr ""
+
+msgid "[-n] <expression> || [-n] <expression1> <operator> <expression2>"
+msgstr ""
+
+msgid ""
+"        -n: display result without sending it to buffer (debug mode)\n"
+"expression: expression to evaluate, variables with format ${variable} are "
+"replaced (see below)\n"
+"  operator: a logical or comparison operator:\n"
+"            - logical operators:\n"
+"                &&  boolean \"and\"\n"
+"                ||  boolean \"or\"\n"
+"            - comparison operators:\n"
+"                ==  equal\n"
+"                !=  not equal\n"
+"                <=  less or equal\n"
+"                <   less\n"
+"                >=  greater or equal\n"
+"                >   greater\n"
+"                =~  is matching regex\n"
+"                !~  is NOT matching regex\n"
+"\n"
+"An expression is considered as \"true\" if it is not NULL, not empty, and "
+"different from \"0\".\n"
+"The comparison is made using integers if the two expressions are valid "
+"integers.\n"
+"To force a string comparison, add double quotes around each expression, for "
+"example:\n"
+"  50 > 100      ==> 0\n"
+"  \"50\" > \"100\"  ==> 1\n"
+"\n"
+"Some variables are replaced in expression, using the format ${variable}, "
+"variable can be, by order of prioity :\n"
+"  1. the name of an option (file.section.option)\n"
+"  2. a hdata name/variable (the value is automatically converted to string), "
+"by default \"window\" and \"buffer\" point to current window/buffer.\n"
+"Format for hdata can be one of following:\n"
+"  hdata.var1.var2...: start with a hdata (pointer must be known), and ask "
+"variables one after one (other hdata can be followed)\n"
+"  hdata(list).var1.var2...: start with a hdata using a list, for example:\n"
+"    ${buffer[gui_buffers].full_name}: full name of first buffer in linked "
+"list of buffers\n"
+"    ${plugin[weechat_plugins].name}: name of first plugin in linked list of "
+"plugins\n"
+"For name of hdata and variables, please look at \"Plugin API reference\", "
+"function \"weechat_hdata_get\".\n"
+"\n"
+"Examples:\n"
+"  /eval -n ${weechat.look.scroll_amount}  ==> 3\n"
+"  /eval -n ${window}                      ==> 0x2549aa0\n"
+"  /eval -n ${window.buffer}               ==> 0x2549320\n"
+"  /eval -n ${window.buffer.full_name}     ==> core.weechat\n"
+"  /eval -n ${window.buffer.number}        ==> 1\n"
+"  /eval -n ${window.buffer.number} > 2    ==> 0\n"
+"  /eval -n ${window.win_width} > 100      ==> 1\n"
+"  /eval -n (8 > 12) || (5 > 2)            ==> 1\n"
+"  /eval -n (8 > 12) && (5 > 2)            ==> 0\n"
+"  /eval -n abcd =~ ^ABC                   ==> 1\n"
+"  /eval -n abcd =~ (?-i)^ABC              ==> 0\n"
+"  /eval -n abcd =~ (?-i)^abc              ==> 1\n"
+"  /eval -n abcd !~ abc                    ==> 0"
+msgstr ""
+
 msgid ""
 "filter messages in buffers, to hide/show them according to tags or regex"
 msgstr ""
@@ -2348,6 +2424,11 @@ msgstr "alias para el color"
 msgid "%sError: palette option must be numeric"
 msgstr "%sError: el valor de la paleta debe ser un número"
 
+#, fuzzy, c-format
+msgid "%sWarning: unknown option for section \"%s\": %s (value: \"%s\")"
+msgstr ""
+"%sAtención: %s, línea %d: opción desconocida para la sección \"%s\": %s"
+
 msgid "Notify level for buffer"
 msgstr "Nivel de notificación para el buffer"
 
@@ -3559,13 +3640,12 @@ msgid "bar type (root, window, window_active, window_inactive)"
 msgstr "tipo de barra (root, window, window_active, window_inactive)"
 
 msgid ""
-"condition(s) for displaying bar (for bars of type \"window\"): \"active\" = "
-"window must be active, \"inactive\" = window must be inactive, \"nicklist\" "
-"= buffer must have a nicklist"
+"condition(s) for displaying bar (for bars of type \"window\"): a simple "
+"condition: \"active\", \"inactive\", \"nicklist\" (window must be active/"
+"inactive, buffer must have a nicklist), or an expression with condition(s) "
+"(see /help eval), like: \"${nicklist} && ${window.win_width} > 100\" (local "
+"variables for expression are ${active}, ${inactive} and ${nicklist})"
 msgstr ""
-"condicion(es) para mostrar barras del tipo \"window\": \"active\" = la "
-"ventana debe estar activa, \"inactive\" = la ventana deber estar inactiva, "
-"\"nicklist\" = buffer debe tener una lista de apodos"
 
 msgid "bar position (bottom, top, left, right)"
 msgstr "posición de la barra (bottom, top, left, right)"
@@ -9404,6 +9484,15 @@ msgid "Constants"
 msgstr "Constantes"
 
 #~ msgid ""
+#~ "condition(s) for displaying bar (for bars of type \"window\"): \"active\" "
+#~ "= window must be active, \"inactive\" = window must be inactive, "
+#~ "\"nicklist\" = buffer must have a nicklist"
+#~ msgstr ""
+#~ "condicion(es) para mostrar barras del tipo \"window\": \"active\" = la "
+#~ "ventana debe estar activa, \"inactive\" = la ventana deber estar "
+#~ "inactiva, \"nicklist\" = buffer debe tener una lista de apodos"
+
+#~ msgid ""
 #~ "server: server name\n"
 #~ "  nick: nick (may be a mask)"
 #~ msgstr ""