diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/pending/man.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/toys/pending/man.c b/toys/pending/man.c index 82d3c2c9..1d3487d0 100644 --- a/toys/pending/man.c +++ b/toys/pending/man.c @@ -32,7 +32,7 @@ config MAN GLOBALS( char *M, *k; - char any, cell, ex, *f, k_done, *line, **sufs; + char any, cell, ex, *f, k_done, *line, *m, **sct, **scts, **sufs; regex_t reg; ) @@ -137,11 +137,19 @@ static int zopen(char *s) return fds[1]; } +static char manpath() +{ + if (*++TT.sct) return 0; + if (!(TT.m = strsep(&TT.M, ":"))) return 1; + TT.sct = TT.scts; + return 0; +} + // Try opening all the possible file extensions. -int tryfile(char *section, char *name) +static int tryfile(char *name) { - char *s = xmprintf("%s/man%s/%s.%s.bz2", TT.M, section, name, section), **suf; int dotnum, fd = -1; + char *s = xmprintf("%s/man%s/%s.%s.bz2", TT.m, *TT.sct, name, *TT.sct), **suf; size_t len = strlen(s) - 4; for (dotnum = 0; dotnum <= 2; dotnum += 2) { @@ -156,7 +164,8 @@ int tryfile(char *section, char *name) void man_main(void) { int fd = -1; - char **order = (char *[]) {"1", "8", "3", "2", "5", "4", "6", "7", 0}; + TT.scts = (char *[]) {"1", "8", "3", "2", "5", "4", "6", "7", 0}; + TT.sct = TT.scts - 1; // First manpath() read increments. TT.sufs = (char *[]) {".bz2", ".gz", ".xz", "", 0}; if (!TT.M) TT.M = getenv("MANPATH"); @@ -167,8 +176,8 @@ void man_main(void) DIR *dp; struct dirent *entry; if (regcomp(&TT.reg, TT.k, REG_ICASE|REG_NOSUB)) error_exit("bad regex"); - while (*order) { - d = xmprintf("%s/man%s", TT.M, *order++); + while (!manpath()) { + d = xmprintf("%s/man%s", TT.m, *TT.sct); if (!(dp = opendir(d))) continue; while ((entry = readdir(dp))) { if (entry->d_name[0] == '.') continue; @@ -190,12 +199,15 @@ void man_main(void) if (toys.optc == 1) { if (strchr(*toys.optargs, '/')) fd = zopen(*toys.optargs); - else while ((fd == -1) && *order) fd = tryfile(*order++, *toys.optargs); - if (!*order) error_exit("no %s", *toys.optargs); + else while ((fd == -1) && !manpath()) fd = tryfile(*toys.optargs); + if (fd == -1) error_exit("no %s", *toys.optargs); // If they specified a section, look for file in that section - } else if (-1 == (fd = tryfile(toys.optargs[0], toys.optargs[1]))) - error_exit("section %s no %s", toys.optargs[0], toys.optargs[1]); + } else { + TT.scts = (char *[]){*toys.optargs, 0}, TT.sct = TT.scts - 1; + while ((fd == -1) && !manpath()) fd = tryfile(toys.optargs[1]); + if (fd == -1) error_exit("section %s no %s", *--TT.sct, toys.optargs[1]); + } do_lines(fd, '\n', do_man); } |