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[Nano-devel] [PATCH 1/2] new feature: a bindable function that starts al
From: |
Benno Schulenberg |
Subject: |
[Nano-devel] [PATCH 1/2] new feature: a bindable function that starts always a backward search |
Date: |
Sun, 24 Sep 2017 21:02:07 +0200 |
---
doc/nano.texi | 7 +++++--
doc/nanorc.5 | 7 +++++--
src/global.c | 9 ++++++++-
src/proto.h | 2 ++
src/search.c | 14 ++++++++++++++
5 files changed, 34 insertions(+), 5 deletions(-)
diff --git a/doc/nano.texi b/doc/nano.texi
index 026755ea..462d3a36 100644
--- a/doc/nano.texi
+++ b/doc/nano.texi
@@ -1087,8 +1087,11 @@ Inserts a file into the current buffer (at the current
cursor position),
or into a new buffer when option @code{multibuffer} is set.
@item whereis
-Searches for text in the current buffer --- or for filenames matching
-a string in the current list in the file browser
+Starts a forward search for text in the current buffer --- or for filenames
+matching a string in the current list in the file browser.
+
address@hidden wherewas
+Starts a backward search for text in the current buffer.
@item searchagain
Repeats the last search command without prompting.
diff --git a/doc/nanorc.5 b/doc/nanorc.5
index 49a0d69a..cf0ec115 100644
--- a/doc/nanorc.5
+++ b/doc/nanorc.5
@@ -444,8 +444,11 @@ Inserts a file into the current buffer (at the current
cursor position),
or into a new buffer when option \fBmultibuffer\fR is set.
.TP
.B whereis
-Searches for text in the current buffer -- or for filenames matching
-a string in the current list in the file browser.
+Starts a forward search for text in the current buffer -- or for filenames
+matching a string in the current list in the file browser.
+.TP
+.B wherewas
+Starts a backward search for text in the current buffer.
.TP
.B searchagain
Repeats the last search command without prompting.
diff --git a/src/global.c b/src/global.c
index 46633e38..2926403b 100644
--- a/src/global.c
+++ b/src/global.c
@@ -534,6 +534,8 @@ void shortcut_init(void)
N_("Insert another file into the current one");
const char *nano_whereis_msg =
N_("Search for a string or a regular expression");
+ const char *nano_wherewas_msg =
+ N_("Search backward for a string or expression");
#ifdef ENABLE_BROWSER
const char *nano_browser_whereis_msg = N_("Search for a string");
const char *nano_browser_refresh_msg = N_("Refresh the file list");
@@ -974,6 +976,9 @@ void shortcut_init(void)
N_("Comment Lines"), IFSCHELP(nano_comment_msg), BLANKAFTER, NOVIEW);
#endif
#ifndef NANO_TINY
+ add_to_funcs(do_search_backward, MMAIN,
+ N_("Where Was"), IFSCHELP(N_(nano_wherewas_msg)), BLANKAFTER, VIEW);
+
add_to_funcs(do_savefile, MMAIN,
N_("Save"), IFSCHELP(nano_savefile_msg), BLANKAFTER, NOVIEW);
#endif
@@ -1462,7 +1467,9 @@ sc *strtosc(const char *input)
else if (!strcasecmp(input, "insert"))
s->scfunc = do_insertfile_void;
else if (!strcasecmp(input, "whereis"))
- s->scfunc = do_search;
+ s->scfunc = do_search_forward;
+ else if (!strcasecmp(input, "wherewas"))
+ s->scfunc = do_search_backward;
else if (!strcasecmp(input, "searchagain") ||
!strcasecmp(input, "research")) /* Deprecated. Remove in 2018. */
s->scfunc = do_research;
diff --git a/src/proto.h b/src/proto.h
index 71c12d40..41ad640c 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -502,6 +502,8 @@ void search_replace_abort(void);
int findnextstr(const char *needle, bool whole_word_only, bool have_region,
size_t *match_len, bool skipone, const filestruct *begin, size_t
begin_x);
void do_search(void);
+void do_search_forward(void);
+void do_search_backward(void);
#ifndef NANO_TINY
void do_findprevious(void);
void do_findnext(void);
diff --git a/src/search.c b/src/search.c
index ea7b6b65..86a00f87 100644
--- a/src/search.c
+++ b/src/search.c
@@ -374,6 +374,20 @@ void do_search(void)
go_looking();
}
+/* Search forward for a string. */
+void do_search_forward(void)
+{
+ UNSET(BACKWARDS_SEARCH);
+ do_search();
+}
+
+/* Search backwards for a string. */
+void do_search_backward(void)
+{
+ SET(BACKWARDS_SEARCH);
+ do_search();
+}
+
#ifndef NANO_TINY
/* Search in the backward direction for the next occurrence. */
void do_findprevious(void)
--
2.14.1
- [Nano-devel] [PATCH 1/2] new feature: a bindable function that starts always a backward search,
Benno Schulenberg <=