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more minor fixes

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-Erik
This commit is contained in:
Erik Andersen 2000-03-19 10:46:06 +00:00
parent c7c634bd88
commit 1dbe340eba
5 changed files with 135 additions and 97 deletions
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2
Makefile
View File

@ -30,7 +30,7 @@ DODEBUG = false
# If you want a static binary, turn this on. I can't think
# of many situations where anybody would ever want it static,
# but...
DOSTATIC = false
DOSTATIC = true
# This will choke on a non-debian system
ARCH =`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`

6
archival/gunzip.c
View File

@ -1291,12 +1291,6 @@ const char *reject;
/* ========================================================================
* Error handlers.
*/
void warn(a, b)
char *a, *b; /* message strings juxtaposed in output */
{
WARN((stderr, "warning: %s%s\n", a, b));
}
void read_error()
{
fprintf(stderr, "\n");

109
cmdedit.c
View File

@ -184,19 +184,45 @@ char** username_completion_matches(char* command, int *num_matches)
fprintf(stderr, "\nin username_completion_matches\n");
return (matches);
}
#include <dirent.h>
char** find_path_executable_n_cwd_matches(char* command, int *num_matches)
{
char *dirName;
char **matches = (char **) NULL;
matches = malloc(sizeof(char*)*100);
DIR *dir;
struct dirent *next;
matches = malloc( sizeof(char*)*50);
matches[0] = malloc(sizeof(char)*50);
matches[1] = malloc(sizeof(char)*50);
/* Stick a wildcard onto the command, for later use */
strcat( command, "*");
sprintf(matches[0], "Hello");
sprintf(matches[1], "Howdy");
*num_matches=2;
/* Now wall the current directory */
dirName = get_current_dir_name();
dir = opendir(dirName);
if (!dir) {
/* Don't print an error, just shut up and return */
*num_matches=0;
return (matches);
}
while ((next = readdir(dir)) != NULL) {
/* Some quick sanity checks */
if ((strcmp(next->d_name, "..") == 0)
|| (strcmp(next->d_name, ".") == 0)) {
continue;
}
/* See if this matches */
if (check_wildcard_match(next->d_name, command) == TRUE) {
/* Cool, found a match. Add it to the list */
matches[*num_matches] = malloc(strlen(next->d_name)+1);
strcpy( matches[*num_matches], next->d_name);
++*num_matches;
//matches = realloc( matches, sizeof(char*)*(*num_matches));
}
}
// fprintf(stderr, "\nin find_path_executable_n_cwd_matches\n");
return (matches);
}
@ -319,11 +345,11 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
/* For now, we will not bother with trying to distinguish
* whether the cursor is in/at a command extression -- we
* will always try all possable matches. If you don't like
* that, feel free to fix it.
* that then feel free to fix it.
*/
/* Make a local copy of the string -- up
* to the the position of the cursor */
* to the position of the cursor */
matchBuf = (char *) calloc(BUFSIZ, sizeof(char));
strncpy(matchBuf, parsenextc, cursor);
tmp=matchBuf;
@ -346,59 +372,58 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
matches = (char **) NULL;
}
/* If the word starts in `~', and there is no slash in the word,
/* 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! */
if (*tmp == '~' && !strchr(tmp, '/'))
matches = username_completion_matches(tmp, &num_matches);
/* Try to match any executable in our patch, and everything
* in the current working directory that matches.
*/
/* Try to match any executable in our path and everything
* in the current working directory that matches. */
if (!matches)
matches = find_path_executable_n_cwd_matches(tmp, &num_matches);
/* Don't leak memory */
free( matchBuf);
/* Did we find exactly one match? */
if (matches && num_matches==1) {
/* write out the matched command */
strncpy(parsenextc+pos, matches[0]+pos, strlen(matches[0])-pos);
len=strlen(parsenextc);
cursor=len;
xwrite(outputFd, matches[0]+pos, strlen(matches[0])-pos);
break;
}
} else {
/* Ok -- the last char was a TAB. Since they
* just hit TAB again, print a list of all the
* available choices... */
if ( matches && num_matches>0 ) {
int i, col;
fprintf(stderr, "\nTabbing...\n");
/* Make a list of the matches */
col += xwrite(outputFd, "\n", 1);
/* Go to the next line */
xwrite(outputFd, "\n", 1);
/* Print the list of matches */
for (i=0,col=0; i<num_matches; i++) {
col += xwrite(outputFd, prompt, strlen(matches[i]));
char foo[17];
sprintf(foo, "%-14s ", matches[i]);
col += xwrite(outputFd, foo, strlen(foo));
if (col > 60 && matches[i+1] != NULL) {
xwrite(outputFd, "\n", 1);
col = 0;
}
}
/* Go to the next line */
xwrite(outputFd, "\n", 1);
len+=strlen(prompt);
fprintf(stderr, "len=%d\n", len);
/* Move to the beginning of the line */
input_home(outputFd, &len);
/* erase everything */
for (j = 0; j < len; j++)
xwrite(outputFd, " ", 1);
/* return to begining of line */
input_home(outputFd, &cursor);
/* Rewrite the prompt) */
/* Rewrite the prompt */
xwrite(outputFd, prompt, strlen(prompt));
/* Rewrite the command */
len = strlen(parsenextc);
xwrite(outputFd, parsenextc, len);
/* Move back to where the cursor used to be */
for (cursor=pos; cursor > 0; cursor--)
/* Put the cursor back to where it used to be */
for (cursor=len; cursor > pos; cursor--)
xwrite(outputFd, "\b", 1);
cursor = pos;
//fprintf(stderr, "\nprompt='%s'\n", prompt);
}
}
break;
@ -451,7 +476,6 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
/* return to begining of line */
for (; cursor > 0; cursor--)
xwrite(outputFd, "\b", 1);
xwrite(outputFd, parsenextc, len);
/* erase old command */
for (j = 0; j < len; j++)
@ -462,6 +486,7 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
xwrite(outputFd, "\b", 1);
memset(parsenextc, 0, BUFSIZ);
len = strlen(parsenextc);
/* write new command */
strcpy(parsenextc, hp->s);
len = strlen(hp->s);

6
gunzip.c
View File

@ -1291,12 +1291,6 @@ const char *reject;
/* ========================================================================
* Error handlers.
*/
void warn(a, b)
char *a, *b; /* message strings juxtaposed in output */
{
WARN((stderr, "warning: %s%s\n", a, b));
}
void read_error()
{
fprintf(stderr, "\n");

109
shell/cmdedit.c
View File

@ -184,19 +184,45 @@ char** username_completion_matches(char* command, int *num_matches)
fprintf(stderr, "\nin username_completion_matches\n");
return (matches);
}
#include <dirent.h>
char** find_path_executable_n_cwd_matches(char* command, int *num_matches)
{
char *dirName;
char **matches = (char **) NULL;
matches = malloc(sizeof(char*)*100);
DIR *dir;
struct dirent *next;
matches = malloc( sizeof(char*)*50);
matches[0] = malloc(sizeof(char)*50);
matches[1] = malloc(sizeof(char)*50);
/* Stick a wildcard onto the command, for later use */
strcat( command, "*");
sprintf(matches[0], "Hello");
sprintf(matches[1], "Howdy");
*num_matches=2;
/* Now wall the current directory */
dirName = get_current_dir_name();
dir = opendir(dirName);
if (!dir) {
/* Don't print an error, just shut up and return */
*num_matches=0;
return (matches);
}
while ((next = readdir(dir)) != NULL) {
/* Some quick sanity checks */
if ((strcmp(next->d_name, "..") == 0)
|| (strcmp(next->d_name, ".") == 0)) {
continue;
}
/* See if this matches */
if (check_wildcard_match(next->d_name, command) == TRUE) {
/* Cool, found a match. Add it to the list */
matches[*num_matches] = malloc(strlen(next->d_name)+1);
strcpy( matches[*num_matches], next->d_name);
++*num_matches;
//matches = realloc( matches, sizeof(char*)*(*num_matches));
}
}
// fprintf(stderr, "\nin find_path_executable_n_cwd_matches\n");
return (matches);
}
@ -319,11 +345,11 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
/* For now, we will not bother with trying to distinguish
* whether the cursor is in/at a command extression -- we
* will always try all possable matches. If you don't like
* that, feel free to fix it.
* that then feel free to fix it.
*/
/* Make a local copy of the string -- up
* to the the position of the cursor */
* to the position of the cursor */
matchBuf = (char *) calloc(BUFSIZ, sizeof(char));
strncpy(matchBuf, parsenextc, cursor);
tmp=matchBuf;
@ -346,59 +372,58 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
matches = (char **) NULL;
}
/* If the word starts in `~', and there is no slash in the word,
/* 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! */
if (*tmp == '~' && !strchr(tmp, '/'))
matches = username_completion_matches(tmp, &num_matches);
/* Try to match any executable in our patch, and everything
* in the current working directory that matches.
*/
/* Try to match any executable in our path and everything
* in the current working directory that matches. */
if (!matches)
matches = find_path_executable_n_cwd_matches(tmp, &num_matches);
/* Don't leak memory */
free( matchBuf);
/* Did we find exactly one match? */
if (matches && num_matches==1) {
/* write out the matched command */
strncpy(parsenextc+pos, matches[0]+pos, strlen(matches[0])-pos);
len=strlen(parsenextc);
cursor=len;
xwrite(outputFd, matches[0]+pos, strlen(matches[0])-pos);
break;
}
} else {
/* Ok -- the last char was a TAB. Since they
* just hit TAB again, print a list of all the
* available choices... */
if ( matches && num_matches>0 ) {
int i, col;
fprintf(stderr, "\nTabbing...\n");
/* Make a list of the matches */
col += xwrite(outputFd, "\n", 1);
/* Go to the next line */
xwrite(outputFd, "\n", 1);
/* Print the list of matches */
for (i=0,col=0; i<num_matches; i++) {
col += xwrite(outputFd, prompt, strlen(matches[i]));
char foo[17];
sprintf(foo, "%-14s ", matches[i]);
col += xwrite(outputFd, foo, strlen(foo));
if (col > 60 && matches[i+1] != NULL) {
xwrite(outputFd, "\n", 1);
col = 0;
}
}
/* Go to the next line */
xwrite(outputFd, "\n", 1);
len+=strlen(prompt);
fprintf(stderr, "len=%d\n", len);
/* Move to the beginning of the line */
input_home(outputFd, &len);
/* erase everything */
for (j = 0; j < len; j++)
xwrite(outputFd, " ", 1);
/* return to begining of line */
input_home(outputFd, &cursor);
/* Rewrite the prompt) */
/* Rewrite the prompt */
xwrite(outputFd, prompt, strlen(prompt));
/* Rewrite the command */
len = strlen(parsenextc);
xwrite(outputFd, parsenextc, len);
/* Move back to where the cursor used to be */
for (cursor=pos; cursor > 0; cursor--)
/* Put the cursor back to where it used to be */
for (cursor=len; cursor > pos; cursor--)
xwrite(outputFd, "\b", 1);
cursor = pos;
//fprintf(stderr, "\nprompt='%s'\n", prompt);
}
}
break;
@ -451,7 +476,6 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
/* return to begining of line */
for (; cursor > 0; cursor--)
xwrite(outputFd, "\b", 1);
xwrite(outputFd, parsenextc, len);
/* erase old command */
for (j = 0; j < len; j++)
@ -462,6 +486,7 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
xwrite(outputFd, "\b", 1);
memset(parsenextc, 0, BUFSIZ);
len = strlen(parsenextc);
/* write new command */
strcpy(parsenextc, hp->s);
len = strlen(hp->s);