sacc

sacc(omys), simple console gopher client (mirror)
git clone https://git.parazyd.org/sacc
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commit 081653074e69ae028be354aee7eca0c178a34d96
parent b5c402515b3273d7889236698fea95dd57190326
Author: Quentin Rameau <quinq@fifth.space>
Date:   Sun,  2 Jul 2017 18:55:57 +0200

Display text item via default PAGER

Diffstat:
Msacc.c | 42+++++++++++++++++++++++++++++++++++++-----
Mui_ti.c | 46+++++++++++++++++++---------------------------
Mui_txt.c | 37+++++++++++++++----------------------
3 files changed, 71 insertions(+), 54 deletions(-)

diff --git a/sacc.c b/sacc.c @@ -9,6 +9,7 @@ #include <unistd.h> #include <sys/socket.h> #include <sys/types.h> +#include <sys/wait.h> #include "common.h" @@ -116,6 +117,28 @@ typedisplay(char t) } } +static void +displaytextitem(Item *item) +{ + FILE *pagerin; + int pid, wpid; + + uicleanup(); + switch (pid = fork()) { + case -1: + fprintf(stderr, "Couldn't fork.\n"); + return; + case 0: + pagerin = popen("$PAGER", "we"); + fputs(item->raw, pagerin); + exit(pclose(pagerin)); + default: + while ((wpid = wait(NULL)) >= 0 && wpid != pid) + ; + } + uisetup(); +} + static char * pickfield(char **raw, char sep) { @@ -303,7 +326,7 @@ dig(Item *entry, Item *item) int sock; if (item->raw) /* already in cache */ - return 1; + return item->type; if (!item->entry) item->entry = entry; @@ -331,7 +354,7 @@ dig(Item *entry, Item *item) return 0; } } - return 1; + return item->type; } static void @@ -340,12 +363,21 @@ delve(Item *hole) Item *entry = hole; while (hole) { - if (dig(entry, hole)) { - display(hole); - } else { + switch (dig(entry, hole)) { + case '0': + displaytextitem(hole); + hole = entry; + break; + case '1': + break; + default: fprintf(stderr, "Couldn't get %s:%s/%c%s\n", hole->host, hole->port, hole->type, hole->selector); + hole = entry; + break; } + + display(hole); entry = hole; hole = selectitem(hole); } diff --git a/ui_ti.c b/ui_ti.c @@ -48,38 +48,31 @@ display(Item *item) Item **items; size_t i, curln, lastln, nitems, printoff; - if (item->type > '1') + if (item->type != '1') return; putp(tparm(clear_screen)); putp(tparm(save_cursor)); - switch (item->type) { - case '0': - puts(item->raw); - break; - case '1': - items = item->dir->items; - nitems = item->dir->nitems; - printoff = item->printoff; - curln = item->curline; - lastln = printoff + lines; - - for (i = printoff; i < nitems && i < lastln; ++i) { - if (item = items[i]) { - if (i != printoff) - putp(tparm(cursor_down)); - if (i == curln) { - putp(tparm(save_cursor)); - putp(tparm(enter_standout_mode)); - } - printitem(item); - putp(tparm(column_address, 0)); - if (i == curln) - putp(tparm(exit_standout_mode)); + items = item->dir->items; + nitems = item->dir->nitems; + printoff = item->printoff; + curln = item->curline; + lastln = printoff + lines; + + for (i = printoff; i < nitems && i < lastln; ++i) { + if (item = items[i]) { + if (i != printoff) + putp(tparm(cursor_down)); + if (i == curln) { + putp(tparm(save_cursor)); + putp(tparm(enter_standout_mode)); } + printitem(item); + putp(tparm(column_address, 0)); + if (i == curln) + putp(tparm(exit_standout_mode)); } - break; } putp(tparm(restore_cursor)); @@ -171,4 +164,4 @@ selectitem(Item *entry) } } -}- \ No newline at end of file +} diff --git a/ui_txt.c b/ui_txt.c @@ -45,31 +45,24 @@ display(Item *item) size_t i, lines, nitems; int ndigits; - if (item->type > '1') + if (item->type != '1') return; - switch (item->type) { - case '0': - puts(item->raw); - break; - case '1': - items = item->dir->items; - nitems = item->dir->nitems; - lines = item->printoff + termlines(); - ndigits = (nitems < 10) ? 1 : (nitems < 100) ? 2 : 3; - - for (i = item->printoff; i < nitems && i < lines; ++i) { - if (item = items[i]) { - printf("%*d %-4s%c %s\n", ndigits, i+1, - item->type != 'i' ? - typedisplay(item->type) : "", - item->type > '1' ? '|' : '+', - items[i]->username); - } else { - printf("%*d !! |\n", ndigits, i+1); - } + items = item->dir->items; + nitems = item->dir->nitems; + lines = item->printoff + termlines(); + ndigits = (nitems < 10) ? 1 : (nitems < 100) ? 2 : 3; + + for (i = item->printoff; i < nitems && i < lines; ++i) { + if (item = items[i]) { + printf("%*d %-4s%c %s\n", ndigits, i+1, + item->type != 'i' ? + typedisplay(item->type) : "", + item->type > '1' ? '|' : '+', + items[i]->username); + } else { + printf("%*d !! |\n", ndigits, i+1); } - break; } }