Mercurial > hg-stable
changeset 30738:a45c0f42271f
chg: handle pager request client-side
This patch implements the simple S-channel pager handling at chg
client-side.
Note: It does not deal with environ and cwd currently for simplicity, which
will be fixed later.
| author | Jun Wu <quark@fb.com> |
|---|---|
| date | Tue, 10 Jan 2017 06:59:03 +0800 |
| parents | 2957409449ac |
| children | 815e1cefd082 |
| files | contrib/chg/Makefile contrib/chg/hgclient.c |
| diffstat | 2 files changed, 11 insertions(+), 1 deletions(-) [+] |
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--- a/contrib/chg/Makefile Tue Jan 10 06:58:51 2017 +0800 +++ b/contrib/chg/Makefile Tue Jan 10 06:59:03 2017 +0800 @@ -25,7 +25,7 @@ $(CC) $(LDFLAGS) -o $@ $(OBJS) chg.o: hgclient.h procutil.h util.h -hgclient.o: hgclient.h util.h +hgclient.o: hgclient.h procutil.h util.h procutil.o: procutil.h util.h util.o: util.h
--- a/contrib/chg/hgclient.c Tue Jan 10 06:58:51 2017 +0800 +++ b/contrib/chg/hgclient.c Tue Jan 10 06:59:03 2017 +0800 @@ -23,6 +23,7 @@ #include <unistd.h> #include "hgclient.h" +#include "procutil.h" #include "util.h" enum { @@ -71,6 +72,8 @@ static const size_t defaultdatasize = 4096; +static void attachio(hgclient_t *hgc); + static void initcontext(context_t *ctx) { ctx->ch = '\0'; @@ -248,6 +251,13 @@ memcpy(ctx->data, &r_n, sizeof(r_n)); ctx->datasize = sizeof(r_n); writeblock(hgc); + } else if (strcmp(args[0], "pager") == 0) { + setuppager(args[1]); + if (hgc->capflags & CAP_ATTACHIO) + attachio(hgc); + /* unblock the server */ + static const char emptycmd[] = "\n"; + sendall(hgc->sockfd, emptycmd, sizeof(emptycmd) - 1); } else { abortmsg("unknown type in system request: %s", args[0]); }