top: refactor some of that configuration files support
The 'config_file()' function was getting a little long in the tooth, so this commit simply renames/rearranges some stuff anticipating 'other filters' in the rcfile. Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
Jim Warner
Craig Small
parent
567a9b6240
commit
8398b7d9b0
161
top/top.c
161
top/top.c
@ -3157,7 +3157,7 @@ static void before (char *me) {
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/*
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* A config_file *Helper* function responsible for converting
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* A configs_file *Helper* function responsible for converting
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* a single window's old rc stuff into a new style rcfile entry */
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static int config_cvt (WIN_t *q) {
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static struct {
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@ -3229,10 +3229,90 @@ static int config_cvt (WIN_t *q) {
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} // end: config_cvt
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/*
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* A configs_file *Helper* function responsible for reading
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* and validating a configuration file's 'Inspection' entries */
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static int config_insp (FILE *fp, char *buf, size_t size) {
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int i;
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// we'll start off Inspect stuff with 1 'potential' blank line
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// ( only realized if we end up with Inspect.total > 0 )
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for (i = 0, Inspect.raw = alloc_s("\n");;) {
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#define iT(element) Inspect.tab[i].element
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size_t lraw = strlen(Inspect.raw) +1;
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int n, x;
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char *s;
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if (i < 0 || (size_t)i >= INT_MAX / sizeof(struct I_ent)) break;
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if (lraw >= INT_MAX - size) break;
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if (!fgets(buf, size, fp)) break;
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lraw += strlen(buf) +1;
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Inspect.raw = alloc_r(Inspect.raw, lraw);
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strcat(Inspect.raw, buf);
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if (buf[0] == '#' || buf[0] == '\n') continue;
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Inspect.tab = alloc_r(Inspect.tab, sizeof(struct I_ent) * (i + 1));
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// part of this is used in a show_special() call, so let's sanitize it
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for (n = 0, x = strlen(buf); n < x; n++) {
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if ((buf[n] != '\t' && buf[n] != '\n')
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&& (buf[n] < ' ')) {
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buf[n] = '.';
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Rc_questions = 1;
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}
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}
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if (!(s = strtok(buf, "\t\n"))) { Rc_questions = 1; continue; }
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iT(type) = alloc_s(s);
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if (!(s = strtok(NULL, "\t\n"))) { Rc_questions = 1; continue; }
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iT(name) = alloc_s(s);
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if (!(s = strtok(NULL, "\t\n"))) { Rc_questions = 1; continue; }
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iT(fmts) = alloc_s(s);
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switch (toupper(buf[0])) {
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case 'F':
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iT(func) = insp_do_file;
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break;
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case 'P':
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iT(func) = insp_do_pipe;
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break;
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default:
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Rc_questions = 1;
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continue;
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}
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iT(farg) = (strstr(iT(fmts), "%d")) ? 1 : 0;
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iT(fstr) = alloc_c(FNDBUFSIZ);
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iT(flen) = 0;
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++i;
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#undef iT
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} // end: for ('inspect' entries)
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Inspect.total = i;
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#ifndef INSP_OFFDEMO
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if (!Inspect.total) {
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#define mkS(n) N_txt(YINSP_demo ## n ## _txt)
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const char *sels[] = { mkS(01), mkS(02), mkS(03) };
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Inspect.total = Inspect.demo = MAXTBL(sels);
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Inspect.tab = alloc_c(sizeof(struct I_ent) * Inspect.total);
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for (i = 0; i < Inspect.total; i++) {
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Inspect.tab[i].type = alloc_s(N_txt(YINSP_deqtyp_txt));
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Inspect.tab[i].name = alloc_s(sels[i]);
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Inspect.tab[i].func = insp_do_demo;
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Inspect.tab[i].fmts = alloc_s(N_txt(YINSP_deqfmt_txt));
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Inspect.tab[i].fstr = alloc_c(FNDBUFSIZ);
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}
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#undef mkS
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}
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#endif
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return 0;
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} // end: config_insp
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/*
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* A configs_reads *Helper* function responsible for processing
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* a configuration file (personal or system-wide default) */
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static const char *config_file (FILE *fp, const char *name, float *delay) {
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static const char *configs_file (FILE *fp, const char *name, float *delay) {
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char fbuf[LRGBUFSIZ];
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int i, tmp_whole, tmp_fract;
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const char *p = NULL;
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@ -3339,78 +3419,11 @@ static const char *config_file (FILE *fp, const char *name, float *delay) {
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if (Rc.zero_suppress < 0 || Rc.zero_suppress > 1)
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Rc.zero_suppress = 0;
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// we'll start off Inspect stuff with 1 'potential' blank line
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// ( only realized if we end up with Inspect.total > 0 )
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for (i = 0, Inspect.raw = alloc_s("\n");;) {
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#define iT(element) Inspect.tab[i].element
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size_t lraw = strlen(Inspect.raw) +1;
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int n, x;
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char *s;
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// lastly, let's process any optional glob(s) ...
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config_insp(fp, fbuf, sizeof(fbuf));
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if (i < 0 || (size_t)i >= INT_MAX / sizeof(struct I_ent)) break;
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if (lraw >= INT_MAX - sizeof(fbuf)) break;
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if (!fgets(fbuf, sizeof(fbuf), fp)) break;
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lraw += strlen(fbuf) +1;
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Inspect.raw = alloc_r(Inspect.raw, lraw);
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strcat(Inspect.raw, fbuf);
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if (fbuf[0] == '#' || fbuf[0] == '\n') continue;
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Inspect.tab = alloc_r(Inspect.tab, sizeof(struct I_ent) * (i + 1));
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// part of this is used in a show_special() call, so let's sanitize it
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for (n = 0, x = strlen(fbuf); n < x; n++) {
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if ((fbuf[n] != '\t' && fbuf[n] != '\n')
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&& (fbuf[n] < ' ')) {
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fbuf[n] = '.';
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Rc_questions = 1;
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}
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}
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if (!(s = strtok(fbuf, "\t\n"))) { Rc_questions = 1; continue; }
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iT(type) = alloc_s(s);
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if (!(s = strtok(NULL, "\t\n"))) { Rc_questions = 1; continue; }
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iT(name) = alloc_s(s);
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if (!(s = strtok(NULL, "\t\n"))) { Rc_questions = 1; continue; }
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iT(fmts) = alloc_s(s);
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switch (toupper(fbuf[0])) {
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case 'F':
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iT(func) = insp_do_file;
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break;
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case 'P':
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iT(func) = insp_do_pipe;
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break;
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default:
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Rc_questions = 1;
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continue;
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}
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iT(farg) = (strstr(iT(fmts), "%d")) ? 1 : 0;
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iT(fstr) = alloc_c(FNDBUFSIZ);
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iT(flen) = 0;
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++i;
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#undef iT
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} // end: for ('inspect' entries)
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Inspect.total = i;
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#ifndef INSP_OFFDEMO
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if (!Inspect.total) {
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#define mkS(n) N_txt(YINSP_demo ## n ## _txt)
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const char *sels[] = { mkS(01), mkS(02), mkS(03) };
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Inspect.total = Inspect.demo = MAXTBL(sels);
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Inspect.tab = alloc_c(sizeof(struct I_ent) * Inspect.total);
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for (i = 0; i < Inspect.total; i++) {
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Inspect.tab[i].type = alloc_s(N_txt(YINSP_deqtyp_txt));
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Inspect.tab[i].name = alloc_s(sels[i]);
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Inspect.tab[i].func = insp_do_demo;
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Inspect.tab[i].fmts = alloc_s(N_txt(YINSP_deqfmt_txt));
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Inspect.tab[i].fstr = alloc_c(FNDBUFSIZ);
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}
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#undef mkS
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}
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#endif
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return NULL;
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} // end: config_file
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} // end: configs_file
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/*
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@ -3493,14 +3506,14 @@ static void configs_reads (void) {
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}
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if (fp) {
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p = config_file(fp, Rc_name, &tmp_delay);
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p = configs_file(fp, Rc_name, &tmp_delay);
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fclose(fp);
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if (p) goto default_or_error;
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} else {
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system_default:
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fp = fopen(SYS_RCDEFAULTS, "r");
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if (fp) {
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p = config_file(fp, SYS_RCDEFAULTS, &tmp_delay);
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p = configs_file(fp, SYS_RCDEFAULTS, &tmp_delay);
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fclose(fp);
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if (p) goto default_or_error;
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}
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@ -622,7 +622,8 @@ typedef struct WIN_t {
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/*------ Startup routines ----------------------------------------------*/
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//atic void before (char *me);
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//atic int config_cvt (WIN_t *q);
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//atic const char *config_file (FILE *fp, const char *name, float *delay);
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//atic int config_insp (FILE *fp, char *buf, size_t size);
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//atic const char *configs_file (FILE *fp, const char *name, float *delay);
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//atic int configs_path (const char *const fmts, ...);
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//atic void configs_reads (void);
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//atic void parse_args (char **args);
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