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Implemented username tab completion, cleaned up existing tabcomp code, added --disable-tabcomp option

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git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@313 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Chris Allegretta 2000-11-24 14:00:16 +00:00
parent 1866609311
commit be77c6119f
9 changed files with 412 additions and 255 deletions
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8
ChangeLog
View File

@ -1,4 +1,12 @@
CVS code -
- General
- Added configure argument --disable tabcomp. Affects
configure.in, configure, bottom of files.c and write_file, and
winio.c:nanogettsr().
- Username tab completion code, and cleaned up existing tabcomp
code. New functions real_dir_from_tide(), append_slash_if_dir(),
username_tab_completion is more than a stub now =-).
nano 0.9.21 - 11/23/2000
- AUTHORS
- Added Rocco Corsi.

2
acconfig.h
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@ -24,3 +24,5 @@
/* Define to use the slang wrappers for curses instead of native curses */
#undef USE_SLANG
/* Define to disable the tab completion code Chris worked so hard on! */
#undef DISABLE_TABCOMP

3
config.h.in
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@ -76,6 +76,9 @@
/* Define to use the slang wrappers for curses instead of native curses */
#undef USE_SLANG
/* Define to disable the tab completion code Chris worked so hard on! */
#undef DISABLE_TABCOMP
/* Define if you have the __argz_count function. */
#undef HAVE___ARGZ_COUNT

370
configure vendored
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File diff suppressed because it is too large Load Diff

6
configure.in
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@ -21,6 +21,12 @@ AC_ARG_ENABLE(tiny,
AC_DEFINE(NANO_SMALL) tiny_support=yes
fi])
AC_ARG_ENABLE(tabcomp,
[ --disable-tabcomp Disables tab completion code for a smaller binary],
[if test x$enableval != xyes; then
AC_DEFINE(DISABLE_TABCOMP)
fi])
AC_MSG_CHECKING(whether to use slang)
CURSES_LIB_NAME=""
AC_ARG_WITH(slang,

211
files.c
View File

@ -295,6 +295,7 @@ int write_file(char *name, int tmp)
filestruct *fileptr;
int fd, mask = 0;
struct stat st;
char *realname = NULL;
if (!strcmp(name, "")) {
statusbar(_("Cancelled"));
@ -302,17 +303,21 @@ int write_file(char *name, int tmp)
}
titlebar();
fileptr = fileage;
#ifndef DISABLE_TABCOMP
realname = real_dir_from_tilde(name);
#else
realname = mallocstrcpy(realname, name);
#endif
/* Check to see if the file is a regular file and FOLLOW_SYMLINKS is
set. If so then don't do the delete and recreate code which would
cause unexpected behavior */
lstat(name, &st);
lstat(realname, &st);
/* Open the file and truncate it. Trust the symlink. */
if ((ISSET(FOLLOW_SYMLINKS) || !S_ISLNK(st.st_mode)) && !tmp) {
if ((fd = open(name, O_WRONLY | O_CREAT | O_TRUNC,
if ((fd = open(realname, O_WRONLY | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH |
S_IWOTH)) == -1) {
if (ISSET(TEMP_OPT)) {
@ -321,18 +326,19 @@ int write_file(char *name, int tmp)
}
statusbar(_("Could not open file for writing: %s"),
strerror(errno));
free(realname);
return -1;
}
}
/* Don't follow symlink. Create new file. */
else {
if (strlen(name) > (PATH_MAX - 7)) {
if (strlen(realname) > (PATH_MAX - 7)) {
statusbar(_("Could not open file: Path length exceeded."));
return -1;
}
memset(buf, 0x00, PATH_MAX + 1);
strcat(buf, name);
strcat(buf, realname);
strcat(buf, ".XXXXXX");
if ((fd = mkstemp(buf)) == -1) {
if (ISSET(TEMP_OPT)) {
@ -385,13 +391,13 @@ int write_file(char *name, int tmp)
if (close(fd) == -1) {
statusbar(_("Could not close %s: %s"), name, strerror(errno));
statusbar(_("Could not close %s: %s"), realname, strerror(errno));
unlink(buf);
return -1;
}
if (!ISSET(FOLLOW_SYMLINKS) || tmp) {
if (stat(name, &st) == -1) {
if (stat(realname, &st) == -1) {
/* Use default umask as file permisions if file is a new file. */
mask = umask(0);
umask(mask);
@ -404,37 +410,37 @@ int write_file(char *name, int tmp)
} else {
/* Use permissions from file we are overwriting. */
mask = st.st_mode;
if (unlink(name) == -1) {
if (unlink(realname) == -1) {
if (errno != ENOENT) {
statusbar(_("Could not open %s for writing: %s"),
name, strerror(errno));
realname, strerror(errno));
unlink(buf);
return -1;
}
}
}
if (link(buf, name) != -1)
if (link(buf, realname) != -1)
unlink(buf);
else if (errno != EPERM) {
statusbar(_("Could not open %s for writing: %s"),
name, strerror(errno));
unlink(buf);
return -1;
} else if (rename(buf, name) == -1) { /* Try a rename?? */
statusbar(_("Could not open %s for writing: %s"),
name, strerror(errno));
} else if (rename(buf, realname) == -1) { /* Try a rename?? */
statusbar(_("Could not open %s for writing: %s"),
realname, strerror(errno));
unlink(buf);
return -1;
}
if (chmod(name, mask) == -1) {
if (chmod(realname, mask) == -1) {
statusbar(_("Could not set permissions %o on %s: %s"),
mask, name, strerror(errno));
mask, realname, strerror(errno));
}
}
if (!tmp) {
strncpy(filename, name, 132);
strncpy(filename, realname, 132);
statusbar(_("Wrote %d lines"), lineswritten);
}
UNSET(MODIFIED);
@ -497,6 +503,58 @@ int do_writeout_void(void)
return do_writeout(0);
}
#ifndef DISABLE_TABCOMP
static char **homedirs;
/* Return a malloc()ed string containing the actual directory, used
* to convert ~user and ~/ notation...
*/
char *real_dir_from_tilde (char *buf)
{
char *dirtmp = NULL, *tmp;
if (buf[0] == '~') {
if (buf[1] == '/') {
if (getenv("HOME") != NULL) {
dirtmp = nmalloc(strlen(buf) + 2 + strlen(getenv("HOME")));
sprintf(dirtmp, "%s/%s", getenv("HOME"), &buf[2]);
}
}
else if (buf[1] != 0) {
dirtmp = nmalloc(strlen(buf) + 2 + strlen(homedirs[0]));
for (tmp = &buf[2]; *tmp != '/' && *tmp != 0; tmp++);
sprintf(dirtmp, "%s%s", homedirs[0], tmp);
}
}
else
dirtmp = mallocstrcpy(dirtmp, buf);
return dirtmp;
}
/* Tack a slash onto the string we're completing if it's a directory */
void append_slash_if_dir(char *buf, int *lastWasTab, int *place)
{
char *dirptr;
struct stat fileinfo;
dirptr = real_dir_from_tilde(buf);
if (stat(dirptr, &fileinfo) == -1)
;
else if (S_ISDIR(fileinfo.st_mode)) {
strncat(buf, "/", 1);
*place += 1;
/* now we start over again with # of tabs so far */
*lastWasTab = 0;
}
if (dirptr != buf)
free(dirptr);
}
/*
* These functions (username_tab_completion, cwd_tab_completion, and
@ -517,24 +575,90 @@ int do_writeout_void(void)
* This code may safely be consumed by a BSD or GPL license.
*/
#if 0
char **username_tab_completion(char *buf, int *num_matches)
{
char **matches = (char **) NULL;
*num_matches = 0;
char **matches = (char **) NULL, *line = NULL, *lineptr;
char *matchline = NULL, *matchdir = NULL;
int fd, i = 0, status = 1;
char byte[1];
if((fd = open("/etc/passwd", O_RDONLY)) == -1) {
return NULL;
}
if (homedirs != NULL) {
for (i = 0; i < *num_matches; i++)
free(homedirs[i]);
free(homedirs);
homedirs = (char **) NULL;
*num_matches = 0;
}
matches = nmalloc(BUFSIZ);
homedirs = nmalloc(BUFSIZ);
strcat(buf, "*");
do {
i = 0;
line = nmalloc(1);
while ((status = read(fd, byte, 1)) != 0 && byte[0] != '\n') {
line[i] = byte[0];
i++;
line = nrealloc(line, i+1);
}
if (i == 0)
break;
line[i] = 0;
lineptr = strtok(line, ":");
if (check_wildcard_match(line, &buf[1]) == TRUE) {
if (*num_matches == BUFSIZ)
break;
/* Cool, found a match. Add it to the list
* This makes a lot more sense to me (Chris) this way...
*/
matchline = nmalloc(strlen(line) + 2);
sprintf(matchline, "~%s", line);
for (i = 0; i <= 4 && lineptr != NULL; i++)
lineptr = strtok(NULL, ":");
if (lineptr == NULL)
break;
matchdir = mallocstrcpy(matchdir, lineptr);
homedirs[*num_matches] = matchdir;
matches[*num_matches] = matchline;
++*num_matches;
/* If there's no more room, bail out */
if (*num_matches == BUFSIZ)
break;
}
free(line);
} while (status != 0);
close(fd);
return matches;
#ifdef DEBUG
fprintf(stderr, "\nin username_tab_completion\n");
#endif
return (matches);
}
#endif
/* This was originally called exe_n_cwd_tab_completion, but we're not
worried about executables, only filenames :> */
char **cwd_tab_completion(char *buf, int *num_matches)
{
char *dirName, *tmp = NULL, *tmp2 = NULL;
char *dirName, *dirtmp = NULL, *tmp = NULL, *tmp2 = NULL;
char **matches = (char **) NULL;
DIR *dir;
struct dirent *next;
@ -569,6 +693,17 @@ char **cwd_tab_completion(char *buf, int *num_matches)
fprintf(stderr, "\ntmp = %s\n", tmp);
#endif
dirtmp = real_dir_from_tilde(dirName);
free(dirName);
dirName = dirtmp;
#ifdef DEBUG
fprintf(stderr, "\nDir = %s\n", dirName);
fprintf(stderr, "\nbuf = %s\n", buf);
fprintf(stderr, "\ntmp = %s\n", tmp);
#endif
dir = opendir(dirName);
if (!dir) {
/* Don't print an error, just shut up and return */
@ -618,7 +753,6 @@ char *input_tab(char *buf, int place, int *lastWasTab, int *newplace)
int pos = place, i = 0, col = 0, editline = 0;
int longestname = 0;
char *foo;
struct stat fileinfo;
if (*lastWasTab == FALSE) {
char *tmp, *copyto, *matchBuf;
@ -648,9 +782,9 @@ char *input_tab(char *buf, int place, int *lastWasTab, int *newplace)
/* If the word starts with `~' and there is no slash in the word,
* then try completing this word as a username. */
/* FIXME -- this check is broken!
/* FIXME -- this check is broken! */
if (*tmp == '~' && !strchr(tmp, '/'))
matches = username_tab_completion(tmp, &num_matches); */
matches = username_tab_completion(tmp, &num_matches);
/* Try to match everything in the current working directory that
* matches. */
@ -680,21 +814,8 @@ char *input_tab(char *buf, int place, int *lastWasTab, int *newplace)
} else
tmp = buf;
if (!strcmp(tmp, matches[0])) {
/* Is it a directory? */
if (stat(buf, &fileinfo) == -1)
break;
else if (S_ISDIR(fileinfo.st_mode)) {
/* Tack on a slash */
strncat(buf, "/", 1);
*newplace += 1;
/* now we start over with 0 tabs so far */
*lastWasTab = 0;
}
break;
}
if (!strcmp(tmp, matches[0]))
append_slash_if_dir(buf, lastWasTab, newplace);
copyto = tmp;
for (pos = 0; *tmp == matches[0][pos] &&
@ -705,14 +826,9 @@ char *input_tab(char *buf, int place, int *lastWasTab, int *newplace)
strncpy(copyto, matches[0], strlen(matches[0]) + 1);
*newplace += strlen(matches[0]) - pos;
if (stat(buf, &fileinfo) == -1)
break;
else if (S_ISDIR(fileinfo.st_mode)) {
strncat(buf, "/", 1);
*newplace += 1;
/* now we start over again with # of tabs so far */
*lastWasTab = 0;
}
/* Is it a directory? */
append_slash_if_dir(buf, lastWasTab, newplace);
break;
default:
/* Check to see if all matches share a beginning, and if so
@ -815,3 +931,4 @@ char *input_tab(char *buf, int place, int *lastWasTab, int *newplace)
curs_set(1);
return buf;
}
#endif

58
po/nano.pot
View File

@ -6,7 +6,7 @@
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"POT-Creation-Date: 2000-11-22 20:20-0500\n"
"POT-Creation-Date: 2000-11-24 08:45-0500\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
@ -55,59 +55,59 @@ msgstr ""
msgid "File to insert [from ./] "
msgstr ""
#: files.c:276 files.c:300 files.c:488 nano.c:1355
#: files.c:276 files.c:301 files.c:494 nano.c:1355
msgid "Cancelled"
msgstr ""
#: files.c:322 files.c:342 files.c:356 files.c:373 files.c:379
#: files.c:327 files.c:348 files.c:362 files.c:379 files.c:385
#, c-format
msgid "Could not open file for writing: %s"
msgstr ""
#: files.c:330
#: files.c:336
msgid "Could not open file: Path length exceeded."
msgstr ""
#: files.c:361
#: files.c:367
#, c-format
msgid "Wrote >%s\n"
msgstr ""
#: files.c:388
#: files.c:394
#, c-format
msgid "Could not close %s: %s"
msgstr ""
#. Try a rename??
#: files.c:409 files.c:420 files.c:425
#: files.c:415 files.c:426 files.c:431
#, c-format
msgid "Could not open %s for writing: %s"
msgstr ""
#: files.c:431
#: files.c:437
#, c-format
msgid "Could not set permissions %o on %s: %s"
msgstr ""
#: files.c:438
#: files.c:444
#, c-format
msgid "Wrote %d lines"
msgstr ""
#: files.c:467
#: files.c:473
msgid "File Name to write"
msgstr ""
#: files.c:472
#: files.c:478
#, c-format
msgid "filename is %s"
msgstr ""
#: files.c:477
#: files.c:483
msgid "File exists, OVERWRITE ?"
msgstr ""
#: files.c:801
#: files.c:917
msgid "(more)"
msgstr ""
@ -384,7 +384,7 @@ msgid "Case Sens"
msgstr ""
#: global.c:344 global.c:364 global.c:375 global.c:385 global.c:401
#: global.c:405 global.c:411 winio.c:1020
#: global.c:405 global.c:411 winio.c:1025
msgid "Cancel"
msgstr ""
@ -817,67 +817,67 @@ msgstr ""
msgid "actual_x_from_start for xplus=%d returned %d\n"
msgstr ""
#: winio.c:433
#: winio.c:438
#, c-format
msgid "input '%c' (%d)\n"
msgstr ""
#: winio.c:471
#: winio.c:476
msgid "New Buffer"
msgstr ""
#: winio.c:474
#: winio.c:479
msgid " File: ..."
msgstr ""
#: winio.c:482
#: winio.c:487
msgid "Modified"
msgstr ""
#: winio.c:934
#: winio.c:939
#, c-format
msgid "Moved to (%d, %d) in edit buffer\n"
msgstr ""
#: winio.c:945
#: winio.c:950
#, c-format
msgid "current->data = \"%s\"\n"
msgstr ""
#: winio.c:990
#: winio.c:995
#, c-format
msgid "I got \"%s\"\n"
msgstr ""
#: winio.c:1015
#: winio.c:1020
msgid "Yes"
msgstr ""
#: winio.c:1017
#: winio.c:1022
msgid "All"
msgstr ""
#: winio.c:1019
#: winio.c:1024
msgid "No"
msgstr ""
#: winio.c:1156
#: winio.c:1161
#, c-format
msgid "do_cursorpos: linepct = %f, bytepct = %f\n"
msgstr ""
#: winio.c:1160
#: winio.c:1165
msgid "line %d of %d (%.0f%%), character %d of %d (%.0f%%)"
msgstr ""
#: winio.c:1288
#: winio.c:1293
msgid "Dumping file buffer to stderr...\n"
msgstr ""
#: winio.c:1290
#: winio.c:1295
msgid "Dumping cutbuffer to stderr...\n"
msgstr ""
#: winio.c:1292
#: winio.c:1297
msgid "Dumping a buffer to stderr...\n"
msgstr ""

2
proto.h
View File

@ -88,7 +88,9 @@ int do_down(void);
int do_left(void);
int do_right(void);
int check_wildcard_match(const char *text, const char *pattern);
char *input_tab(char *buf, int place, int *lastWasTab, int *newplace);
char *real_dir_from_tilde(char *buf);
void shortcut_init(void);
void lowercase(char *src);

7
winio.c
View File

@ -247,8 +247,11 @@ int nanogetstr(int allowtabs, char *buf, char *def, shortcut s[], int slen,
int start_x)
{
int kbinput = 0, j = 0, x = 0, xend;
int x_left = 0, inputlen, tabbed = 0, shift = 0;
int x_left = 0, inputlen, tabbed = 0;
char *inputbuf;
#ifndef DISABLE_TABCOMP
int shift = 0;
#endif
inputbuf = nmalloc(strlen(def) + 1);
inputbuf[0] = 0;
@ -340,6 +343,7 @@ int nanogetstr(int allowtabs, char *buf, char *def, shortcut s[], int slen,
x--;
nanoget_repaint(buf, inputbuf, x);
break;
#ifndef DISABLE_TABCOMP
case NANO_CONTROL_I:
if (allowtabs) {
shift = 0;
@ -349,6 +353,7 @@ int nanogetstr(int allowtabs, char *buf, char *def, shortcut s[], int slen,
nanoget_repaint(buf, inputbuf, x);
}
break;
#endif
case KEY_LEFT:
if (x > strlen(buf))
x--;