vis: support ae and ie text objects

README.md

@@ -396,6 +396,9 @@ and their current support in vis.
   For sentence and paragraph there is no difference between the
   inner and normal variants.
 
+  Furthermore `ae` covers the entire content of a file, whereas `ie`
+  does not include leading and trailing empty lines.
+
 ### Modes
 
   At the moment there exists a more or less functional insert, replace

config.def.h

@@ -165,6 +165,7 @@ static KeyBinding vis_textobjs[] = {
 	{ { NONE('a'), NONE('"')  }, textobj, { .i = TEXT_OBJ_OUTER_QUOTE          } },
 	{ { NONE('a'), NONE('\'') }, textobj, { .i = TEXT_OBJ_OUTER_SINGLE_QUOTE   } },
 	{ { NONE('a'), NONE('`')  }, textobj, { .i = TEXT_OBJ_OUTER_BACKTICK       } },
+	{ { NONE('a'), NONE('e')  }, textobj, { .i = TEXT_OBJ_OUTER_ENTIRE         } },
 	{ /* empty last element, array terminator */                                 },
 };
 
@@ -186,6 +187,7 @@ static KeyBinding vis_inner_textobjs[] = {
 	{ { NONE('i'), NONE('"')  }, textobj, { .i = TEXT_OBJ_INNER_QUOTE          } },
 	{ { NONE('i'), NONE('\'') }, textobj, { .i = TEXT_OBJ_INNER_SINGLE_QUOTE   } },
 	{ { NONE('i'), NONE('`')  }, textobj, { .i = TEXT_OBJ_INNER_BACKTICK       } },
+	{ { NONE('i'), NONE('e')  }, textobj, { .i = TEXT_OBJ_INNER_ENTIRE         } },
 	{ /* empty last element, array terminator */                                 },
 };
 

text-objects.c

@@ -22,6 +22,23 @@
 
 #define isboundry is_word_boundry
 
+Filerange text_object_entire(Text *txt, size_t pos) {
+	return text_range_new(0, text_size(txt));
+}
+
+Filerange text_object_entire_inner(Text *txt, size_t pos) {
+	char c;
+	Filerange r = text_object_entire(txt, pos);
+	Iterator it = text_iterator_get(txt, r.start);
+	while (text_iterator_byte_get(&it, &c) && (c == '\r' || c == '\n'))
+		text_iterator_byte_next(&it, NULL);
+	r.start = it.pos;
+	it = text_iterator_get(txt, r.end);
+	while (text_iterator_byte_prev(&it, &c) && (c == '\r' || c == '\n'));
+	r.end = it.pos;
+	return text_range_linewise(txt, &r);
+}
+
 /* TODO: reduce code duplication? */
 
 Filerange text_object_longword(Text *txt, size_t pos) {

text-objects.h

@@ -9,6 +9,10 @@
 #include <stddef.h>
 #include "text.h"
 
+/* return range covering the entire text */
+Filerange text_object_entire(Text*, size_t pos);
+/* entire document except leading and trailing empty lines */
+Filerange text_object_entire_inner(Text*, size_t pos);
 /* word which happens to be at pos without any neighbouring white spaces */
 Filerange text_object_word(Text*, size_t pos);
 /* includes trailing white spaces. if at pos happens to be a white space

vis.c

@@ -247,6 +247,8 @@ enum {
 	TEXT_OBJ_INNER_SINGLE_QUOTE,
 	TEXT_OBJ_OUTER_BACKTICK,
 	TEXT_OBJ_INNER_BACKTICK,
+	TEXT_OBJ_OUTER_ENTIRE,
+	TEXT_OBJ_INNER_ENTIRE,
 };
 
 static TextObject textobjs[] = {
@@ -270,6 +272,8 @@ static TextObject textobjs[] = {
 	[TEXT_OBJ_INNER_SINGLE_QUOTE]   = { text_object_single_quote,   INNER },
 	[TEXT_OBJ_OUTER_BACKTICK]       = { text_object_backtick,       OUTER },
 	[TEXT_OBJ_INNER_BACKTICK]       = { text_object_backtick,       INNER },
+	[TEXT_OBJ_OUTER_ENTIRE]         = { text_object_entire,               },
+	[TEXT_OBJ_INNER_ENTIRE]         = { text_object_entire_inner,         },
 };
 
 /** functions to be called from keybindings */