ref: 1d891d163e814a93ee5346cf05b4fac297bf3a5c
dir: /sys/src/cmd/upas/imap4d/print.c/
#include "imap4d.h" int Ffmt(Fmt *f) { char *s, buf[128], buf2[128]; s = va_arg(f->args, char*); if(strncmp("/imap", s, 5) && strncmp("/pop", s, 4)){ snprint(buf, sizeof buf, "/mail/box/%s/%s", username, s); s = buf; } snprint(buf2, sizeof buf2, "%q", s); return fmtstrcpy(f, buf2); } enum { Qok = 0, Qquote = 1<<0, Qbackslash = 1<<1, Qliteral = 1<<2, }; static int needtoquote(Rune r) { if(r >= 0x7f || r == '\n' || r == '\r') return Qliteral; if(r <= ' ') return Qquote; if(r == '\\' || r == '"') return Qbackslash; return Qok; } int Zfmt(Fmt *f) { char *s, *t, buf[Pathlen], buf2[Pathlen]; int w, quotes, alt; Rune r; s = va_arg(f->args, char*); alt = f->flags & FmtSharp; if(s == 0 && !alt) return fmtstrcpy(f, "NIL"); if(s == 0 || *s == 0) return fmtstrcpy(f, "\"\""); switch(f->r){ case 'Y': s = decfs(buf, sizeof buf, s); s = encmutf7(buf2, sizeof buf2, s); break; } quotes = 0; for(t = s; *t; t += w){ w = chartorune(&r, t); quotes |= needtoquote(r); if(quotes & Qliteral && alt) ilog("[%s] bad at [%s] %.2ux\n", s, t, r); } if(alt){ if(!quotes) return fmtstrcpy(f, s); if(quotes & Qliteral) return fmtstrcpy(f, "GOK"); }else if(quotes & Qliteral) return fmtprint(f, "{%lud}\r\n%s", strlen(s), s); fmtrune(f, '"'); for(t = s; *t; t += w){ w = chartorune(&r, t); if(needtoquote(r) == Qbackslash) fmtrune(f, '\\'); fmtrune(f, r); } return fmtrune(f, '"'); } int Xfmt(Fmt *f) { char *s, buf[Pathlen], buf2[Pathlen]; s = va_arg(f->args, char*); if(s == 0) return fmtstrcpy(f, "NIL"); s = decmutf7(buf2, sizeof buf2, s); cleanname(s); return fmtstrcpy(f, encfs(buf, sizeof buf, s)); } static char *day[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", }; static char *mon[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; int Dfmt(Fmt *f) { char buf[128], *p, *e, *sgn, *fmt; int off; Tm *tm; tm = va_arg(f->args, Tm*); if(tm == nil) tm = localtime(time(0)); sgn = "+"; if(tm->tzoff < 0) sgn = ""; e = buf + sizeof buf; p = buf; off = (tm->tzoff/3600)*100 + (tm->tzoff/60)%60; if((f->flags & FmtSharp) == 0){ /* rfc822 style */ fmt = "%.2d %s %.4d %.2d:%.2d:%.2d %s%.4d"; p = seprint(p, e, "%s, ", day[tm->wday]); }else fmt = "%2d-%s-%.4d %2.2d:%2.2d:%2.2d %s%4.4d"; seprint(p, e, fmt, tm->mday, mon[tm->mon], tm->year + 1900, tm->hour, tm->min, tm->sec, sgn, off); if(f->r == L'δ') fmtprint(f, "%s", buf); return fmtprint(f, "%Z", buf); }