rip function from body of makefilelist()
This commit is contained in:
anon
parent
85f86a774a
commit
6038edb16c
332
source/dir.c
332
source/dir.c
@ -61,6 +61,8 @@ unsigned long nsrcdirs; /* number of source directories */
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unsigned long nsrcfiles; /* number of source files */
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unsigned long msrcfiles = SRCINC; /* maximum number of source files */
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static bool firstbuild = true;
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static char **incnames; /* #include directory names without view pathing */
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static unsigned long mincdirs = DIRINC; /* maximum number of #include directories */
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static unsigned long msrcdirs; /* maximum number of source directories */
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@ -78,6 +80,166 @@ static void addsrcdir(char *dir);
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static void addincdir(char *name, char *path);
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static void scan_dir(const char *dirfile, bool recurse);
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static void makevpsrcdirs(void);
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static void read_listfile(FILE * listfile);
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static
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void read_listfile(FILE * names) {
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char line[PATHLEN * 10];
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char path[PATHLEN + 1];
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char dir[PATHLEN + 1];
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char *s;
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/* get the names in the file */
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while(fgets(line, 10 * PATHLEN, names) != NULL) {
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char *point_in_line = line + (strlen(line) - 1);
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size_t length_of_name = 0;
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int unfinished_option = 0;
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bool done = false;
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/* Kill away \n left at end of fgets()'d string: */
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if(*point_in_line == '\n') *point_in_line = '\0';
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/* Parse whitespace-terminated strings in line: */
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point_in_line = line;
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while(sscanf(point_in_line, "%" PATHLEN_STR "s", path) == 1) {
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/* Have to store this length --- inviewpath() will
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* modify path, later! */
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length_of_name = strlen(path);
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if(*path == '-') { /* if an option */
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if(unfinished_option) {
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/* Can't have another option directly after an
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* -I or -p option with no name after it! */
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fprintf(stderr,
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PROGRAM_NAME
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": Syntax error in namelist file %s: unfinished -I or -p option\n",
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namefile);
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unfinished_option = 0;
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}
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int i = path[1];
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switch(i) {
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case 'c': /* ASCII characters only in crossref */
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compress = false;
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break;
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case 'k': /* ignore DFLT_INCDIR */
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kernelmode = true;
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break;
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case 'q': /* quick search */
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invertedindex = true;
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break;
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case 'T': /* truncate symbols to 8 characters */
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trun_syms = true;
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break;
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case 'I': /* #include file directory */
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case 'p': /* file path components to display */
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/* coverity[overwrite_var] */
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s = path + 2; /* for "-Ipath" */
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if(*s == '\0') { /* if "-I path" */
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unfinished_option = i;
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break;
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}
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/* this code block used several times in here
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* --> make it a macro to avoid unnecessary
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* duplication */
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#define HANDLE_OPTION_ARGUMENT(i, s) \
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switch(i) { \
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case 'I': /* #include file directory */ \
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if(firstbuild == true) { \
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/* expand $ and ~ */ \
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shellpath(dir, sizeof(dir), (s)); \
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includedir(dir); \
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} \
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unfinished_option = 0; \
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done = true; \
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break; \
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case 'p': /* file path components to display */ \
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if(*(s) < '0' || *(s) > '9') { \
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fprintf(stderr, \
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"csope: -p option in file %s: missing or invalid numeric value\n", \
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namefile); \
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} \
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dispcomponents = atoi(s); \
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unfinished_option = 0; \
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done = true; \
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break; \
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default: \
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done = false; \
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} /* switch(i) */
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/* ... and now call it for the first time */
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HANDLE_OPTION_ARGUMENT(i, s)
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break;
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default:
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fprintf(stderr,
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PROGRAM_NAME
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": only -I, -c, -k, -p, and -T options can be in file %s\n",
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namefile);
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} /* switch(i) */
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} /* if('-') */
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else if(*path == '"') {
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/* handle quoted filenames... */
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size_t in = 1, out = 0;
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char *newpath = malloc(PATHLEN + 1);
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while(in < PATHLEN && point_in_line[in] != '\0') {
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if(point_in_line[in] == '"') {
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newpath[out] = '\0';
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/* Tell outer loop to skip over this entire
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* quoted string */
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length_of_name = in + 1;
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break; /* found end of quoted string */
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} else if(point_in_line[in] == '\\' && in < PATHLEN - 1 &&
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(point_in_line[in + 1] == '"' ||
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point_in_line[in + 1] == '\\')) {
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/* un-escape \" or \\ sequence */
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newpath[out++] = point_in_line[in + 1];
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in += 2;
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} else {
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newpath[out++] = point_in_line[in++];
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}
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} /* while(in) */
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if(in >= PATHLEN) { /* safeguard against almost-overflow */
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newpath[out] = '\0';
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}
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/* If an -I or -p arguments was missing before,
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* treat this name as the argument: */
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HANDLE_OPTION_ARGUMENT(unfinished_option, newpath);
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if(!done) {
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/* coverity[overwrite_var] */
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if((s = inviewpath(newpath)) != NULL) {
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addsrcfile(s);
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} else {
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fprintf(stderr, PROGRAM_NAME ": cannot find file %s\n", newpath);
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errorsfound = true;
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}
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}
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free(newpath);
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} /* if(quoted name) */
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else {
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/* ... so this is an ordinary file name, unquoted */
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/* If an -I or -p arguments was missing before,
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* treat this name as the argument: */
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HANDLE_OPTION_ARGUMENT(unfinished_option, path);
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if(!done) {
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if((s = inviewpath(path)) != NULL) {
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addsrcfile(s);
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} else {
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fprintf(stderr, PROGRAM_NAME ": cannot find file %s\n", path);
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errorsfound = true;
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}
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}
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} /* else(ordinary name) */
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point_in_line += length_of_name;
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while(isspace((unsigned char)*point_in_line))
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point_in_line++;
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} /* while(sscanf(line)) */
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} /* while(fgets(line)) */
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}
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/* make the view source directory list */
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static
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@ -340,24 +502,18 @@ void includedir(char *dirlist) {
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/* make the source file list */
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void makefilelist(void) {
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static bool firstbuild = true; /* first time through */
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FILE *names; /* name file pointer */
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char dir[PATHLEN + 1];
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char path[PATHLEN + 1];
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char line[PATHLEN * 10];
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char *file;
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char *s;
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char *file;
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makevpsrcdirs(); /* make the view source directory list */
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/* if -i was NOT given and there are source file arguments */
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if(namefile == NULL && fileargc > 0) {
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/* put them in a list that can be expanded */
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for(unsigned i = 0; i < fileargc; i++) {
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file = fileargv[i];
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if(infilelist(file) == false) {
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if((s = inviewpath(file)) != NULL) {
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char * s = inviewpath(file);
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if (s) {
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addsrcfile(s);
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} else {
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fprintf(stderr, PROGRAM_NAME ": cannot find file %s\n", file);
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@ -381,6 +537,7 @@ void makefilelist(void) {
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}
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/* Came here --> there is a file of source file names */
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FILE *names; /* name file pointer */
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if(strcmp(namefile, "-") == 0)
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names = stdin;
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@ -389,161 +546,14 @@ void makefilelist(void) {
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myexit(1);
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}
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/* get the names in the file */
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while(fgets(line, 10 * PATHLEN, names) != NULL) {
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char *point_in_line = line + (strlen(line) - 1);
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size_t length_of_name = 0;
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int unfinished_option = 0;
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bool done = false;
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read_listfile(names);
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/* Kill away \n left at end of fgets()'d string: */
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if(*point_in_line == '\n') *point_in_line = '\0';
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/* Parse whitespace-terminated strings in line: */
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point_in_line = line;
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while(sscanf(point_in_line, "%" PATHLEN_STR "s", path) == 1) {
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/* Have to store this length --- inviewpath() will
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* modify path, later! */
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length_of_name = strlen(path);
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if(*path == '-') { /* if an option */
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if(unfinished_option) {
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/* Can't have another option directly after an
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* -I or -p option with no name after it! */
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fprintf(stderr,
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PROGRAM_NAME
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": Syntax error in namelist file %s: unfinished -I or -p option\n",
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namefile);
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unfinished_option = 0;
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}
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int i = path[1];
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switch(i) {
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case 'c': /* ASCII characters only in crossref */
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compress = false;
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break;
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case 'k': /* ignore DFLT_INCDIR */
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kernelmode = true;
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break;
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case 'q': /* quick search */
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invertedindex = true;
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break;
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case 'T': /* truncate symbols to 8 characters */
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trun_syms = true;
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break;
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case 'I': /* #include file directory */
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case 'p': /* file path components to display */
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/* coverity[overwrite_var] */
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s = path + 2; /* for "-Ipath" */
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if(*s == '\0') { /* if "-I path" */
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unfinished_option = i;
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break;
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}
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/* this code block used several times in here
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* --> make it a macro to avoid unnecessary
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* duplication */
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#define HANDLE_OPTION_ARGUMENT(i, s) \
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switch(i) { \
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case 'I': /* #include file directory */ \
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if(firstbuild == true) { \
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/* expand $ and ~ */ \
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shellpath(dir, sizeof(dir), (s)); \
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includedir(dir); \
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} \
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unfinished_option = 0; \
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done = true; \
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break; \
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case 'p': /* file path components to display */ \
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if(*(s) < '0' || *(s) > '9') { \
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fprintf(stderr, \
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"csope: -p option in file %s: missing or invalid numeric value\n", \
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namefile); \
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} \
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dispcomponents = atoi(s); \
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unfinished_option = 0; \
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done = true; \
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break; \
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default: \
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done = false; \
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} /* switch(i) */
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/* ... and now call it for the first time */
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HANDLE_OPTION_ARGUMENT(i, s)
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break;
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default:
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fprintf(stderr,
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PROGRAM_NAME
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": only -I, -c, -k, -p, and -T options can be in file %s\n",
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namefile);
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} /* switch(i) */
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} /* if('-') */
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else if(*path == '"') {
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/* handle quoted filenames... */
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size_t in = 1, out = 0;
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char *newpath = malloc(PATHLEN + 1);
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while(in < PATHLEN && point_in_line[in] != '\0') {
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if(point_in_line[in] == '"') {
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newpath[out] = '\0';
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/* Tell outer loop to skip over this entire
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* quoted string */
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length_of_name = in + 1;
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break; /* found end of quoted string */
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} else if(point_in_line[in] == '\\' && in < PATHLEN - 1 &&
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(point_in_line[in + 1] == '"' ||
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point_in_line[in + 1] == '\\')) {
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/* un-escape \" or \\ sequence */
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newpath[out++] = point_in_line[in + 1];
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in += 2;
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} else {
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newpath[out++] = point_in_line[in++];
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}
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} /* while(in) */
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if(in >= PATHLEN) { /* safeguard against almost-overflow */
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newpath[out] = '\0';
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}
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/* If an -I or -p arguments was missing before,
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* treat this name as the argument: */
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HANDLE_OPTION_ARGUMENT(unfinished_option, newpath);
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if(!done) {
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/* coverity[overwrite_var] */
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if((s = inviewpath(newpath)) != NULL) {
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addsrcfile(s);
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} else {
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fprintf(stderr, PROGRAM_NAME ": cannot find file %s\n", newpath);
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errorsfound = true;
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}
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}
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free(newpath);
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} /* if(quoted name) */
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else {
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/* ... so this is an ordinary file name, unquoted */
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/* If an -I or -p arguments was missing before,
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* treat this name as the argument: */
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HANDLE_OPTION_ARGUMENT(unfinished_option, path);
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if(!done) {
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if((s = inviewpath(path)) != NULL) {
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addsrcfile(s);
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} else {
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fprintf(stderr, PROGRAM_NAME ": cannot find file %s\n", path);
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errorsfound = true;
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}
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}
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} /* else(ordinary name) */
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point_in_line += length_of_name;
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while(isspace((unsigned char)*point_in_line))
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point_in_line++;
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} /* while(sscanf(line)) */
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} /* while(fgets(line)) */
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if(names == stdin)
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if(names == stdin) {
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clearerr(stdin);
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else
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} else {
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fclose(names);
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}
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firstbuild = false;
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return;
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}
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