commit e010edd1f86a23646bc86e7ecfec8eb551ddb65b
parent 19462616d4279c3571dbb2be5329592a11b6c0e1
Author: David Lawrence Ramsey <pooka109@gmail.com>
Date: Sun, 12 Jun 2005 22:31:03 +0000
implement word count via Meta-D at the main window
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2633 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
Diffstat:
5 files changed, 66 insertions(+), 6 deletions(-)
diff --git a/ChangeLog b/ChangeLog
@@ -61,6 +61,10 @@ CVS code -
is_blank_mbchar(), is_blank_wchar() (renamed niswblank()),
is_cntrl_wchar(), control_rep(), control_mbrep(), etc.;
removal of is_alnum_char() and is_alnum_wchar(). (DLR)
+ - Implement word count via Meta-D at the main window. Note that
+ this is disabled when NANO_SMALL is defined. New functions
+ do_word_count() and do_next_word_void(); changes to
+ shortcut_init() and do_next_word(). (DLR)
- chars.c:
make_mbstring()
- Change erroneous ENABLE_EXTRA #ifdef to NANO_EXTRA to fix a
diff --git a/src/global.c b/src/global.c
@@ -321,6 +321,8 @@ void shortcut_init(bool unjustify)
#ifndef NANO_SMALL
const char *nano_nextword_msg = N_("Move forward one word");
const char *nano_prevword_msg = N_("Move backward one word");
+ const char *nano_wordcount_msg =
+ N_("Count the number of words in the file");
#endif
#ifndef DISABLE_JUSTIFY
const char *nano_parabegin_msg =
@@ -564,11 +566,15 @@ void shortcut_init(bool unjustify)
#ifndef NANO_SMALL
sc_init_one(&main_list, NANO_NEXTWORD_KEY, N_("Next Word"),
IFHELP(nano_nextword_msg, NANO_NO_KEY), NANO_NO_KEY,
- NANO_NO_KEY, VIEW, do_next_word);
+ NANO_NO_KEY, VIEW, do_next_word_void);
sc_init_one(&main_list, NANO_NO_KEY, N_("Prev Word"),
IFHELP(nano_prevword_msg, NANO_PREVWORD_KEY), NANO_NO_KEY,
NANO_NO_KEY, VIEW, do_prev_word);
+
+ sc_init_one(&main_list, NANO_NO_KEY, N_("Word Count"),
+ IFHELP(nano_wordcount_msg, NANO_WORDCOUNT_KEY), NANO_NO_KEY,
+ NANO_NO_KEY, VIEW, do_word_count);
#endif
#ifndef DISABLE_JUSTIFY
diff --git a/src/nano.c b/src/nano.c
@@ -1445,13 +1445,16 @@ void do_enter(void)
}
#ifndef NANO_SMALL
-/* Move to the next word. */
-void do_next_word(void)
+/* Move to the next word. If allow_update is FALSE, don't update the
+ * screen afterward. Return TRUE if we started on a word, and FALSE
+ * otherwise. */
+bool do_next_word(bool allow_update)
{
size_t pww_save = placewewant;
const filestruct *current_save = current;
char *char_mb;
int char_mb_len;
+ bool started_on_word = FALSE;
assert(current != NULL && current->data != NULL);
@@ -1467,6 +1470,10 @@ void do_next_word(void)
* line. */
if (!is_alnum_mbchar(char_mb))
break;
+ /* If we haven't found it, then we've started on a word, so set
+ * started_on_word to TRUE. */
+ else
+ started_on_word = TRUE;
current_x += char_mb_len;
}
@@ -1505,8 +1512,17 @@ void do_next_word(void)
placewewant = xplustabs();
- /* Update the screen. */
- edit_redraw(current_save, pww_save);
+ /* If allow_update is TRUE, update the screen. */
+ if (allow_update)
+ edit_redraw(current_save, pww_save);
+
+ /* Return whether we started on a word. */
+ return started_on_word;
+}
+
+void do_next_word_void(void)
+{
+ do_next_word(TRUE);
}
/* Move to the previous word. */
@@ -1615,6 +1631,37 @@ void do_prev_word(void)
edit_redraw(current_save, pww_save);
}
+void do_word_count(void)
+{
+ size_t words = 0;
+ size_t current_x_save = current_x, pww_save = placewewant;
+ filestruct *current_save = current;
+
+ /* Start at the beginning of the file. */
+ current = fileage;
+ current_x = 0;
+ placewewant = 0;
+
+ /* Keep moving to the next word until we reach the end of the file,
+ * incrementing the total word count whenever we're on a word just
+ * before moving. */
+ while (current != filebot || current_x != 0) {
+ if (do_next_word(FALSE))
+ words++;
+ }
+
+ /* Go back to where we were before. */
+ current = current_save;
+ current_x = current_x_save;
+ placewewant = pww_save;
+
+ /* Update the screen. */
+ edit_refresh();
+
+ /* Display the total word count on the statusbar. */
+ statusbar(_("Word count: %lu"), (unsigned long)words);
+}
+
void do_mark(void)
{
TOGGLE(MARK_ISSET);
diff --git a/src/nano.h b/src/nano.h
@@ -455,6 +455,7 @@ typedef struct syntaxtype {
#define NANO_BRACKET_KEY NANO_ALT_RBRACKET
#define NANO_NEXTWORD_KEY NANO_CONTROL_SPACE
#define NANO_PREVWORD_KEY NANO_ALT_SPACE
+#define NANO_WORDCOUNT_KEY NANO_ALT_D
#define NANO_CUTTILLEND_KEY NANO_CONTROL_X
#define NANO_CUTTILLEND_ALTKEY NANO_ALT_T
#define NANO_PARABEGIN_KEY NANO_CONTROL_W
diff --git a/src/proto.h b/src/proto.h
@@ -401,8 +401,10 @@ void do_delete(void);
void do_tab(void);
void do_enter(void);
#ifndef NANO_SMALL
-void do_next_word(void);
+bool do_next_word(bool allow_update);
+void do_next_word_void(void);
void do_prev_word(void);
+void do_word_count(void);
void do_mark(void);
#endif
#ifndef DISABLE_WRAPPING
