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xbps-query(8): do not truncate output if stdout is not a tty.

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This commit is contained in:
Juan RP 2015-04-15 18:40:34 +02:00
parent 2bead22e56
commit bc97851fdb
4 changed files with 16 additions and 6 deletions
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4
NEWS
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@ -1,5 +1,9 @@
xbps-0.45 (???): xbps-0.45 (???):
* xbps-query(8): if piping or redirecting not a tty, don't enforce any columns limit.
We do not want truncation in that case; this makes it possible to pipe the output
to a pager without truncation.
* libfetch: added support for keep-alive connections even if the HTTP server returns * libfetch: added support for keep-alive connections even if the HTTP server returns
304 (Not Modified). This is a noticable performance improvement for `xbps-install -S`. 304 (Not Modified). This is a noticable performance improvement for `xbps-install -S`.

14
bin/xbps-install/util.c
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@ -41,10 +41,16 @@ get_maxcols(void)
{ {
struct winsize ws; struct winsize ws;
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == 0) if (!isatty(STDOUT_FILENO) && errno == ENOTTY) {
return ws.ws_col ? ws.ws_col : 80; /* not a TTY, don't use any limit */
return 0;
return 80; }
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == -1) {
/* 80x24 terminal */
return 80;
}
/* TTY columns */
return ws.ws_col;
} }
void void

2
bin/xbps-query/list.c
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@ -72,7 +72,7 @@ list_pkgs_in_dict(struct xbps_handle *xhp _unused,
tmp[i] = '\0'; tmp[i] = '\0';
len = strlen(tmp) + strlen(short_desc) + 2; len = strlen(tmp) + strlen(short_desc) + 2;
if (len > lpc->maxcols) { if (lpc->maxcols && len > lpc->maxcols) {
out = malloc(lpc->maxcols+1); out = malloc(lpc->maxcols+1);
assert(out); assert(out);
snprintf(out, lpc->maxcols - 3, snprintf(out, lpc->maxcols - 3,

2
bin/xbps-query/search.c
View File

@ -80,7 +80,7 @@ print_results(struct xbps_handle *xhp, struct search_data *sd)
inststr = "[-]"; inststr = "[-]";
len = strlen(inststr) + strlen(tmp) + strlen(desc) + 3; len = strlen(inststr) + strlen(tmp) + strlen(desc) + 3;
if ((int)len > sd->maxcols) { if (sd->maxcols && (int)len > sd->maxcols) {
out = malloc(sd->maxcols+1); out = malloc(sd->maxcols+1);
assert(out); assert(out);
snprintf(out, sd->maxcols-3, "%s %s %s", snprintf(out, sd->maxcols-3, "%s %s %s",