From: Chris Allegretta Date: Sun, 12 Jul 2009 03:36:58 +0000 (+0000) Subject: 2009-07-11 Chris Allegretta X-Git-Tag: v2.1.10~3 X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=ad37e67dd243472245d5bd4edc6b2145a3570961;p=nano.git 2009-07-11 Chris Allegretta * nano-regress: Small tweaks * Change undo code to off unless unabled via a command line option (-u/--undo). Until this code stabilizes this is the only responsible way to treat it. git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4395 35c25a1d-7b9e-4130-9fde-d3aeb78583b8 --- diff --git a/ChangeLog b/ChangeLog index 7c25281c..6f7b1c38 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2009-07-11 Chris Allegretta + * nano-regress: Small tweaks + * Change undo code to off unless unabled via a command line option (-u/--undo). Until this code + stabilizes this is the only responsible way to treat it. + 2009-03-08 Chris Allegretta * TODO - Break out some targets for various features into 2.2 and 2.4 series for things which are feasible. diff --git a/doc/man/nano.1 b/doc/man/nano.1 index 2a08983f..9af89978 100644 --- a/doc/man/nano.1 +++ b/doc/man/nano.1 @@ -189,6 +189,10 @@ Enable alternative spell checker command. Always save changed buffer without prompting. Same as Pico's \fB-t\fP option. .TP +.B \-u (\-\-undo) +Enable experimental generic-purpose undo code. By default, the undo and redo +shortcuts are Meta-U and Meta-E, respectively. +.TP .B \-v (\-\-view) View file (read only) mode. .TP diff --git a/nano-regress b/nano-regress index 926ae2fe..d1d82de5 100755 --- a/nano-regress +++ b/nano-regress @@ -16,10 +16,11 @@ foreach my $name (@combos) { my @args = @$name; my $pct = $i / $#combos * 100; printf "Trying with options: @args, %d%% done...\n", $pct; - system("(./configure @args && make clean all) >/dev/null 2>&1"); + my $cmd = "./configure @args && make clean all"; + system("($cmd) >/dev/null 2>&1"); if ($? != 0) { print "Build failed for args: @args\n"; - print "Try running make to reproduce\n"; + print "To reproduce, run:\n $cmd\n"; exit(1); } $i++; diff --git a/src/global.c b/src/global.c index 6345aeda..69a4ea78 100644 --- a/src/global.c +++ b/src/global.c @@ -36,6 +36,9 @@ sigjmp_buf jump_buf; bool jump_buf_main = FALSE; /* Have we set jump_buf so that we return to main() after a * SIGWINCH? */ +bool use_undo = FALSE; + /* Are we actually using the undo code - disabled by default + as the undo code is too unstable */ #endif #ifndef DISABLE_WRAPJUSTIFY @@ -778,11 +781,13 @@ void shortcut_init(bool unjustify) add_to_funcs(DO_UNINDENT, MMAIN, N_("Unindent Text"), IFSCHELP(nano_unindent_msg), FALSE, NOVIEW); - add_to_funcs(DO_UNDO, MMAIN, N_("Undo"), - IFSCHELP(nano_undo_msg), FALSE, NOVIEW); + if (use_undo) { + add_to_funcs(DO_UNDO, MMAIN, N_("Undo"), + IFSCHELP(nano_undo_msg), FALSE, NOVIEW); - add_to_funcs(DO_REDO, MMAIN, N_("Redo"), - IFSCHELP(nano_redo_msg), TRUE, NOVIEW); + add_to_funcs(DO_REDO, MMAIN, N_("Redo"), + IFSCHELP(nano_redo_msg), TRUE, NOVIEW); + } #endif @@ -1064,8 +1069,10 @@ void shortcut_init(bool unjustify) add_to_sclist(MMAIN, "M-6", DO_COPY_TEXT, 0, TRUE); add_to_sclist(MMAIN, "M-}", DO_INDENT_VOID, 0, TRUE); add_to_sclist(MMAIN, "M-{", DO_UNINDENT, 0, TRUE); - add_to_sclist(MMAIN, "M-U", DO_UNDO, 0, TRUE); - add_to_sclist(MMAIN, "M-E", DO_REDO, 0, TRUE); + if (use_undo) { + add_to_sclist(MMAIN, "M-U", DO_UNDO, 0, TRUE); + add_to_sclist(MMAIN, "M-E", DO_REDO, 0, TRUE); + } add_to_sclist(MALL, "^F", DO_RIGHT, 0, TRUE); add_to_sclist(MALL, "^B", DO_LEFT, 0, TRUE); add_to_sclist(MMAIN, "^Space", DO_NEXT_WORD_VOID, 0, TRUE); diff --git a/src/nano.c b/src/nano.c index 8f03bd5b..8e7846c6 100644 --- a/src/nano.c +++ b/src/nano.c @@ -891,6 +891,10 @@ void usage(void) #endif print_opt("-t", "--tempfile", N_("Auto save on exit, don't prompt")); +#ifndef NANO_TINY + print_opt("-u", "--undo", N_("Allow generic undo [EXPERIMENTAL]")); +#endif + print_opt("-v", "--view", N_("View mode (read-only)")); #ifndef DISABLE_WRAPPING print_opt("-w", "--nowrap", N_("Don't wrap long lines")); @@ -2012,6 +2016,7 @@ int main(int argc, char **argv) {"noconvert", 0, NULL, 'N'}, {"smooth", 0, NULL, 'S'}, {"quickblank", 0, NULL, 'U'}, + {"undo", 0, NULL, 'u'}, {"wordbounds", 0, NULL, 'W'}, {"autoindent", 0, NULL, 'i'}, {"cut", 0, NULL, 'k'}, @@ -2053,11 +2058,11 @@ int main(int argc, char **argv) while ((optchr = #ifdef HAVE_GETOPT_LONG getopt_long(argc, argv, - "h?ABC:DEFHIKLNOQ:RST:UVWY:abcdefgijklmo:pqr:s:tvwxz", + "h?ABC:DEFHIKLNOQ:RST:UVWY:abcdefgijklmo:pqr:s:tuvwxz", long_options, NULL) #else getopt(argc, argv, - "h?ABC:DEFHIKLNOQ:RST:UVWY:abcdefgijklmo:pqr:s:tvwxz") + "h?ABC:DEFHIKLNOQ:RST:UVWY:abcdefgijklmo:pqr:s:tuvwxz") #endif ) != -1) { switch (optchr) { @@ -2206,6 +2211,11 @@ int main(int argc, char **argv) case 't': SET(TEMP_FILE); break; +#ifndef NANO_TINY + case 'u': + use_undo = TRUE; + break; +#endif case 'v': SET(VIEW_MODE); break; diff --git a/src/proto.h b/src/proto.h index 94866cb5..700a5ceb 100644 --- a/src/proto.h +++ b/src/proto.h @@ -30,6 +30,7 @@ #ifndef NANO_TINY extern sigjmp_buf jump_buf; extern bool jump_buf_main; +extern bool use_undo; #endif #ifndef DISABLE_WRAPJUSTIFY diff --git a/src/text.c b/src/text.c index 36300066..6c6e64a0 100644 --- a/src/text.c +++ b/src/text.c @@ -508,9 +508,9 @@ void do_undo(void) case ENTER: undidmsg = _("line break"); if (f->next) { + filestruct *foo = f->next; f->data = nrealloc(f->data, strlen(f->data) + strlen(f->next->data) + 1); strcat(f->data, f->next->data); - filestruct *foo = f->next; unlink_node(foo); delete_node(foo); } @@ -555,7 +555,7 @@ void do_undo(void) void do_redo(void) { undo *u = openfile->undotop; - filestruct *f = openfile->current, *t; + filestruct *f = openfile->current; int len = 0; char *undidmsg, *data; @@ -829,6 +829,9 @@ void add_undo(undo_type current_action) static undo *last_cutu = NULL; /* Last thing we cut to set up the undo for uncut */ ssize_t wrap_loc; /* For calculating split beginning */ + if (!use_undo) + return; + /* Ugh, if we were called while cutting not-to-end, non-marked and on the same lineno, we need to abort here */ u = fs->current_undo; @@ -951,6 +954,9 @@ void update_undo(undo_type action) int len = 0; openfilestruct *fs = openfile; + if (!use_undo) + return; + #ifdef DEBUG fprintf(stderr, "action = %d, fs->last_action = %d, openfile->current->lineno = %d", action, fs->last_action, openfile->current->lineno); @@ -1051,6 +1057,7 @@ void update_undo(undo_type action) break; case UNSPLIT: /* These cases are handled by the earlier check for a new line and action */ + case ENTER: case OTHER: break; }