diff options
author | Erik Andersen <andersen@codepoet.org> | 2000-03-19 13:46:06 +0300 |
---|---|---|
committer | Erik Andersen <andersen@codepoet.org> | 2000-03-19 13:46:06 +0300 |
commit | 1dbe340ebab31aa85446e83e8bc42f184b59b25b (patch) | |
tree | 188b315b963daf910c60ee8a3796d15365e7243f | |
parent | c7c634bd88c57d910c6089de7f0091ca4e3d1843 (diff) |
more minor fixes
-Erik
-rw-r--r-- | Makefile | 2 | ||||
-rw-r--r-- | archival/gunzip.c | 6 | ||||
-rw-r--r-- | cmdedit.c | 113 | ||||
-rw-r--r-- | gunzip.c | 6 | ||||
-rw-r--r-- | shell/cmdedit.c | 113 |
5 files changed, 139 insertions, 101 deletions
@@ -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/'` diff --git a/archival/gunzip.c b/archival/gunzip.c index e1c8ac06e..7aa896469 100644 --- a/archival/gunzip.c +++ b/archival/gunzip.c @@ -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"); @@ -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); - - matches[0] = malloc(sizeof(char)*50); - matches[1] = malloc(sizeof(char)*50); - - sprintf(matches[0], "Hello"); - sprintf(matches[1], "Howdy"); - *num_matches=2; + DIR *dir; + struct dirent *next; + + matches = malloc( sizeof(char*)*50); + + /* Stick a wildcard onto the command, for later use */ + strcat( command, "*"); + + /* 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); @@ -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"); diff --git a/shell/cmdedit.c b/shell/cmdedit.c index 8a7a5fb03..b3e7fd58c 100644 --- a/shell/cmdedit.c +++ b/shell/cmdedit.c @@ -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); - - matches[0] = malloc(sizeof(char)*50); - matches[1] = malloc(sizeof(char)*50); - - sprintf(matches[0], "Hello"); - sprintf(matches[1], "Howdy"); - *num_matches=2; + DIR *dir; + struct dirent *next; + + matches = malloc( sizeof(char*)*50); + + /* Stick a wildcard onto the command, for later use */ + strcat( command, "*"); + + /* 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); |