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https://github.com/troglobit/editline.git
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examples/fileman.c: Reindent to project coding style
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson
parent
8e34e4e417
commit
8566eb8384
@ -76,8 +76,7 @@ char *progname;
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/* When non-zero, this means the user is done using this program. */
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int done;
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char *
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dupstr (char* s)
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char *dupstr(char *s)
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{
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char *r;
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@ -86,8 +85,7 @@ dupstr (char* s)
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return (r);
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}
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int
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main (int argc __attribute__((__unused__)), char **argv)
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int main(int argc __attribute__ ((__unused__)), char **argv)
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{
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char *line, *s;
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@ -98,8 +96,7 @@ main (int argc __attribute__((__unused__)), char **argv)
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initialize_readline(); /* Bind our completer. */
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/* Loop reading and executing lines until the user quits. */
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for ( ; done == 0; )
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{
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for (; done == 0;) {
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line = readline("FileMan: ");
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if (!line)
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@ -135,8 +132,7 @@ main (int argc __attribute__((__unused__)), char **argv)
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}
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/* Execute a command line. */
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int
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execute_line (char *line)
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int execute_line(char *line)
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{
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register int i;
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COMMAND *command;
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@ -156,8 +152,7 @@ execute_line (char *line)
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command = find_command(word);
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if (!command)
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{
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if (!command) {
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fprintf(stderr, "%s: No such command for FileMan.\n", word);
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return (-1);
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}
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@ -174,8 +169,7 @@ execute_line (char *line)
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/* Look up NAME as the name of a command, and return a pointer to that
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command. Return a NULL pointer if NAME isn't a command name. */
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COMMAND *
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find_command (char *name)
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COMMAND *find_command(char *name)
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{
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register int i;
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@ -188,13 +182,11 @@ find_command (char *name)
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/* Strip whitespace from the start and end of STRING. Return a pointer
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into STRING. */
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char *
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stripwhite (char *string)
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char *stripwhite(char *string)
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{
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register char *s, *t;
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for (s = string; isspace (*s); s++)
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;
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for (s = string; isspace(*s); s++) ;
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if (*s == 0)
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return (s);
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@ -219,8 +211,7 @@ char **fileman_completion(const char *, int, int);
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/* Tell the GNU Readline library how to complete. We want to try to
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complete on command names if this is the first word in the line, or
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on filenames if not. */
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void
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initialize_readline ()
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void initialize_readline()
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{
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/* Allow conditional parsing of the ~/.inputrc file. */
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rl_readline_name = "FileMan";
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@ -234,8 +225,8 @@ initialize_readline ()
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complete. TEXT is the word to complete. We can use the entire
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contents of rl_line_buffer in case we want to do some simple
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parsing. Returnthe array of matches, or NULL if there aren't any. */
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char **
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fileman_completion (const char* text, int start, int end __attribute__((__unused__)))
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char **fileman_completion(const char *text, int start, int end
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__attribute__ ((__unused__)))
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{
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char **matches;
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@ -253,8 +244,7 @@ fileman_completion (const char* text, int start, int end __attribute__((__unused
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/* Generator function for command completion. STATE lets us
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know whether to start from scratch; without any state
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(i.e. STATE == 0), then we start at the top of the list. */
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char *
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command_generator (text, state)
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char *command_generator(text, state)
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const char *text;
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int state;
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{
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@ -264,16 +254,14 @@ command_generator (text, state)
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/* If this is a new word to complete, initialize now. This
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includes saving the length of TEXT for efficiency, and
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initializing the index variable to 0. */
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if (!state)
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{
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if (!state) {
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list_index = 0;
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len = strlen(text);
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}
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/* Return the next name which partially matches from the
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command list. */
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while ((name = commands[list_index].name))
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{
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while ((name = commands[list_index].name)) {
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list_index++;
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if (strncmp(name, text, len) == 0)
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@ -295,8 +283,7 @@ command_generator (text, state)
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static char syscom[1024];
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/* List the file(s) named in arg. */
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int
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com_list (char *arg)
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int com_list(char *arg)
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{
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if (!arg)
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arg = "";
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@ -305,8 +292,7 @@ com_list (char *arg)
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return (system(syscom));
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}
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int
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com_view (char *arg)
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int com_view(char *arg)
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{
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if (!valid_argument("view", arg))
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return 1;
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@ -315,14 +301,12 @@ com_view (char *arg)
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return (system(syscom));
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}
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int
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com_history(char* arg __attribute__((__unused__)))
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int com_history(char *arg __attribute__ ((__unused__)))
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{
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const char *he;
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/* rewind history */
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while (el_prev_hist())
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;
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while (el_prev_hist()) ;
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for (he = el_next_hist(); he != NULL; he = el_next_hist())
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printf("%s\n", he);
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@ -330,23 +314,20 @@ com_history(char* arg __attribute__((__unused__)))
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return 0;
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}
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int
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com_rename (char *arg __attribute__((__unused__)))
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int com_rename(char *arg __attribute__ ((__unused__)))
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{
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too_dangerous("rename");
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return (1);
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}
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int
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com_stat (char *arg)
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int com_stat(char *arg)
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{
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struct stat finfo;
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if (!valid_argument("stat", arg))
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return (1);
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if (stat (arg, &finfo) == -1)
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{
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if (stat(arg, &finfo) == -1) {
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perror(arg);
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return (1);
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}
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@ -356,16 +337,14 @@ com_stat (char *arg)
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printf("%s has %ld link%s, and is %lld byte%s in length.\n", arg,
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(long)finfo.st_nlink,
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(finfo.st_nlink == 1) ? "" : "s",
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(long long) finfo.st_size,
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(finfo.st_size == 1) ? "" : "s");
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(long long)finfo.st_size, (finfo.st_size == 1) ? "" : "s");
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printf("Inode Last Change at: %s", ctime(&finfo.st_ctime));
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printf(" Last access at: %s", ctime(&finfo.st_atime));
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printf(" Last modified at: %s", ctime(&finfo.st_mtime));
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return (0);
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}
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int
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com_delete (char *arg __attribute__((__unused__)))
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int com_delete(char *arg __attribute__ ((__unused__)))
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{
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too_dangerous("delete");
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return (1);
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@ -373,30 +352,25 @@ com_delete (char *arg __attribute__((__unused__)))
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/* Print out help for ARG, or for all of the commands if ARG is
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not present. */
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int
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com_help (char *arg)
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int com_help(char *arg)
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{
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register int i;
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int printed = 0;
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for (i = 0; commands[i].name; i++)
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{
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if (!*arg || (strcmp (arg, commands[i].name) == 0))
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{
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printf ("%s\t\t%s.\n", commands[i].name, commands[i].doc);
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for (i = 0; commands[i].name; i++) {
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if (!*arg || (strcmp(arg, commands[i].name) == 0)) {
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printf("%s\t\t%s.\n", commands[i].name,
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commands[i].doc);
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printed++;
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}
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}
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if (!printed)
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{
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if (!printed) {
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printf("No commands match `%s'. Possibilties are:\n", arg);
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for (i = 0; commands[i].name; i++)
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{
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for (i = 0; commands[i].name; i++) {
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/* Print in six columns. */
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if (printed == 6)
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{
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if (printed == 6) {
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printed = 0;
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printf("\n");
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}
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@ -412,11 +386,9 @@ com_help (char *arg)
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}
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/* Change to the directory ARG. */
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int
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com_cd (char *arg)
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{
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if (chdir (arg) == -1)
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int com_cd(char *arg)
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{
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if (chdir(arg) == -1) {
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perror(arg);
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return 1;
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}
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@ -426,14 +398,12 @@ com_cd (char *arg)
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}
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/* Print out the current working directory. */
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int
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com_pwd (char* ignore __attribute__((__unused__)))
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int com_pwd(char *ignore __attribute__ ((__unused__)))
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{
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char dir[1024], *s;
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s = (char *)getcwd(dir, sizeof(dir) - 1);
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if (s == 0)
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{
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if (s == 0) {
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printf("Error getting pwd: %s\n", dir);
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return 1;
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}
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@ -444,30 +414,24 @@ com_pwd (char* ignore __attribute__((__unused__)))
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/* The user wishes to quit using this program. Just set DONE
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non-zero. */
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int
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com_quit (char *arg __attribute__((__unused__)))
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int com_quit(char *arg __attribute__ ((__unused__)))
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{
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done = 1;
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return (0);
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}
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/* Function which tells you that you can't do this. */
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void
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too_dangerous (char *caller)
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void too_dangerous(char *caller)
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{
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fprintf (stderr,
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"%s: Too dangerous for me to distribute.\n",
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caller);
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fprintf(stderr, "%s: Too dangerous for me to distribute.\n", caller);
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fprintf(stderr, "Write it yourself.\n");
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}
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/* Return non-zero if ARG is a valid argument for CALLER,
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else print an error message and return zero. */
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int
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valid_argument (char *caller, char *arg)
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{
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if (!arg || !*arg)
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int valid_argument(char *caller, char *arg)
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{
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if (!arg || !*arg) {
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fprintf(stderr, "%s: Argument required.\n", caller);
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return (0);
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}
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@ -475,8 +439,7 @@ valid_argument (char *caller, char *arg)
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return (1);
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}
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void *
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xmalloc (size_t size)
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void *xmalloc(size_t size)
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{
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register void *value = (void *)malloc(size);
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if (value == 0)
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@ -484,4 +447,9 @@ xmalloc (size_t size)
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return value;
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}
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/**
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* Local Variables:
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* c-file-style: "k&r"
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* c-basic-offset: 4
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* End:
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*/
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