Adding the option --unix (and 'set unix'),

to save a file by default in Unix format.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5342 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

+2015-08-04  Benno Schulenberg  <bensberg@justemail.net>
+	* src/nano.c (main), src/files.c (read_file), src/rcfile.c,
+	doc/man/nano.1, doc/man/nanorc.5, doc/texinfo/nano.texi: Add
+	the option --unix, to save a file by default in Unix format.
+
 2015-08-03  Benno Schulenberg  <bensberg@justemail.net>
 	* src/rcfile.c (parse_binding): Check the value of shortcut->toggle
 	only if it actually is a toggle.  Found with valgrind.

doc/man/nano.1

@@ -222,6 +222,11 @@ Use this alternative spell checker command.
 Always save a changed buffer without prompting.  Same as Pico's \fB\-t\fP
 option.
 .TP
+.BR \-u ", " \-\-unix
+Save a file by default in Unix format.  This overrides nano's
+default behavior of saving a file in the format that it had.
+(This option has no effect when you also use \fB\-\-noconvert\fR.)
+.TP
 .BR \-v ", " \-\-view
 View-file (read-only) mode.
 .TP

doc/man/nanorc.5

@@ -242,6 +242,11 @@ Valid color names for foreground and background are:
 .BR white , \ black , \ red , \ blue , \ green , \ yellow , \ magenta ", and " cyan .
 And either "\fIfgcolor\fR" or ",\fIbgcolor\fR" may be left out.
 .TP
+.B set unix
+Save a file by default in Unix format.  This overrides nano's
+default behavior of saving a file in the format that it had.
+(This option has no effect when you also use \fBset noconvert\fR.)
+.TP
 .B set view
 Disallow file modification.
 .TP

doc/syntax/nanorc.nanorc

@@ -6,7 +6,7 @@ syntax "nanorc" "\.?nanorc$"
 icolor brightred "^[[:space:]]*((un)?(bind|set)|include|syntax|header|magic|linter|i?color|extendsyntax).*$"
 
 # Keywords
-icolor brightgreen "^[[:space:]]*(set|unset)[[:space:]]+(allow_insecure_backup|autoindent|backup|backwards|boldtext|casesensitive|const(antshow)?|cut|fill|historylog|locking|morespace|mouse|multibuffer|noconvert|nofollow|nohelp|nonewlines|nowrap|pos(ition)?log|preserve|quickblank|quiet|rebinddelete|rebindkeypad|regexp|smarthome|smooth|softwrap|suspend|tabsize|tabstospaces|tempfile|view|wordbounds)\>"
+icolor brightgreen "^[[:space:]]*(set|unset)[[:space:]]+(allow_insecure_backup|autoindent|backup|backwards|boldtext|casesensitive|const(antshow)?|cut|fill|historylog|locking|morespace|mouse|multibuffer|noconvert|nofollow|nohelp|nonewlines|nowrap|pos(ition)?log|preserve|quickblank|quiet|rebinddelete|rebindkeypad|regexp|smarthome|smooth|softwrap|suspend|tabsize|tabstospaces|tempfile|unix|view|wordbounds)\>"
 icolor yellow "^[[:space:]]*set[[:space:]]+(functioncolor|keycolor|statuscolor|titlecolor)[[:space:]]+(bright)?(white|black|red|blue|green|yellow|magenta|cyan)?(,(white|black|red|blue|green|yellow|magenta|cyan))?\>"
 icolor brightgreen "^[[:space:]]*set[[:space:]]+(backupdir|brackets|functioncolor|keycolor|matchbrackets|operatingdir|punct|quotestr|speller|statuscolor|titlecolor|whitespace)[[:space:]]+"
 icolor brightgreen "^[[:space:]]*bind[[:space:]]+((\^|M-)([[:alpha:]]|space|[]]|[0-9_=+{}|;:'\",./<>\?-])|F([1-9]|1[0-6])|Ins|Del)[[:space:]]+[[:alpha:]]+[[:space:]]+(all|main|search|replace(2|with)?|gotoline|writeout|insert|ext(ernal)?cmd|help|spell|linter|browser|whereisfile|gotodir)+[[:space:]]*$"

doc/texinfo/nano.texi

@@ -325,6 +325,12 @@ Don't ask whether or not to save the current contents of the file when
 exiting, assume yes.  This is most useful when using @command{nano} as the
 composer of a mailer program.
 
+@item -u
+@item --unix
+Save a file by default in Unix format.  This overrides nano's
++default behavior of saving a file in the format that it had.
+(This option has no effect when you also use @code{--noconvert}.)
+
 @item -v
 @itemx --view
 Don't allow the contents of the file to be altered.  Note that this
@@ -799,6 +805,11 @@ Valid color names for foreground and background are:
 white, black, red, blue, green, yellow, magenta, and cyan.
 And either @var{fgcolor} or @var{,bgcolor} may be left out.
 
+@item set unix
+Save a file by default in Unix format.  This overrides nano's
+default behavior of saving a file in the format that it had.
+(This option has no effect when you also use @code{set noconvert}.)
+
 @item set view
 Disallow file modification.
 

src/files.c

@@ -908,6 +908,9 @@ void read_file(FILE *f, int fd, const char *filename, bool undoable, bool checkw
 	    statusbar(P_("Read %lu line (Warning: No write permission)",
 		"Read %lu lines (Warning: No write permission)",
 		(unsigned long)num_lines), (unsigned long)num_lines);
+
+    if (ISSET(MAKE_IT_UNIX))
+	openfile->fmt = NIX_FILE;
 }
 
 /* Open the file (and decide if it exists).  If newfie is TRUE, display

src/nano.c

@@ -2168,6 +2168,7 @@ int main(int argc, char **argv)
 	{"speller", 1, NULL, 's'},
 #endif
 	{"tempfile", 0, NULL, 't'},
+	{"unix", 0, NULL, 'u'},
 	{"view", 0, NULL, 'v'},
 #ifndef DISABLE_WRAPPING
 	{"nowrap", 0, NULL, 'w'},
@@ -2228,11 +2229,11 @@ int main(int argc, char **argv)
     while ((optchr =
 #ifdef HAVE_GETOPT_LONG
 	getopt_long(argc, argv,
-		"ABC:DEFGHIKLNOPQ:RST:UVWY:abcdefghijklmno:pqr:s:tvwxz$",
+		"ABC:DEFGHIKLNOPQ:RST:UVWY:abcdefghijklmno:pqr:s:tuvwxz$",
 		long_options, NULL)
 #else
 	getopt(argc, argv,
-		"ABC:DEFGHIKLNOPQ:RST:UVWY:abcdefghijklmno:pqr:s:tvwxz$")
+		"ABC:DEFGHIKLNOPQ:RST:UVWY:abcdefghijklmno:pqr:s:tuvwxz$")
 #endif
 		) != -1) {
 	switch (optchr) {
@@ -2396,6 +2397,9 @@ int main(int argc, char **argv)
 	    case 't':
 		SET(TEMP_FILE);
 		break;
+	    case 'u':
+		SET(MAKE_IT_UNIX);
+		break;
 	    case 'v':
 		SET(VIEW_MODE);
 		break;

src/nano.h

@@ -531,7 +531,8 @@ enum
     SOFTWRAP,
     POS_HISTORY,
     LOCKING,
-    NOREAD_MODE
+    NOREAD_MODE,
+    MAKE_IT_UNIX
 };
 
 /* Flags for the menus in which a given function should be present. */

src/rcfile.c

@@ -82,6 +82,7 @@ static const rcoption rcopts[] = {
     {"suspend", SUSPEND},
     {"tabsize", 0},
     {"tempfile", TEMP_FILE},
+    {"unix", MAKE_IT_UNIX},
     {"view", VIEW_MODE},
 #ifndef NANO_TINY
     {"allow_insecure_backup", INSECURE_BACKUP},