Signed-off-by: Lucas Gabriel Vuotto <l.vuott...@gmail.com>
---
Makefile | 1 +
TODO | 2 +-
libterminfo/Makefile | 6 +-
libterminfo/mkcapstbl.h.awk | 19 +++++++
tput.c | 134 ++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 160 insertions(+), 2 deletions(-)
create mode 100644 libterminfo/mkcapstbl.h.awk
create mode 100644 tput.c
diff --git a/Makefile b/Makefile
index c639d69..54b02ad 100644
--- a/Makefile
+++ b/Makefile
@@ -91,6 +91,7 @@ BIN = \
swapon \
switch_root \
sysctl \
+ tput \
truncate \
umount \
unshare \
diff --git a/TODO b/TODO
index 21f5c20..3ef3e31 100644
--- a/TODO
+++ b/TODO
@@ -26,7 +26,6 @@ setcap
tabs
taskset
top
-tput
vmstat
Misc
@@ -34,3 +33,4 @@ Misc
Beautify passwd(1).
last(1) manpage.
+tput(1) manpage.
diff --git a/libterminfo/Makefile b/libterminfo/Makefile
index 0fff6ab..ad55688 100644
--- a/libterminfo/Makefile
+++ b/libterminfo/Makefile
@@ -1,4 +1,4 @@
-all: damned-caps.h damned-capsutil.h
+all: damned-caps.h damned-capsutil.h capstbl.h
damned-caps.h: mkcaps.h.awk
rm -f $@
@@ -8,3 +8,7 @@ damned-caps.h: mkcaps.h.awk
damned-capsutil.h: mkcapsutil.h.awk
rm -f $@
awk -f $< ncurses-5.9/Caps >$@
+
+capstbl.h: mkcapstbl.h.awk
+ rm -f $@
+ awk -f $< ncurses-5.9/Caps >$@
diff --git a/libterminfo/mkcapstbl.h.awk b/libterminfo/mkcapstbl.h.awk
new file mode 100644
index 0000000..57925ca
--- /dev/null
+++ b/libterminfo/mkcapstbl.h.awk
@@ -0,0 +1,19 @@
+#!/usr/bin/env awk
+
+BEGIN {
+ print "static struct {"
+ print "\tconst char *name;"
+ print "\tconst char *varname;"
+ print "\tCapname cn;"
+ print "} tbl[] = {"
+}
+
+/^# %%-STOP-HERE-%%$/ { exit }
+/^#/ { next }
+{
+ print "\t{ \"" $2 "\", \"" $1 "\", TI_" $2 " },"
+}
+
+END {
+ print "};"
+}
diff --git a/tput.c b/tput.c
new file mode 100644
index 0000000..21e96de
--- /dev/null
+++ b/tput.c
@@ -0,0 +1,134 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "terminfo.h"
+#include "util.h"
+
+/* needs libterminfo/caps.h, included from terminfo.h */
+#include "libterminfo/capstbl.h"
+
+static char *dummyargs[] = { NULL };
+static char *params[9];
+
+static int
+docap(int cap, char **p)
+{
+ char *o;
+ size_t l;
+ int i, r = 0;
+
+ for (i = 0; p[i]; i++)
+ params[i] = p[i];
+ for (; i < 9; i++);
+ params[i] = NULL;
+
+ o = tparse(cap,
+ params[0], params[1], params[2],
+ params[3], params[4], params[5],
+ params[6], params[7], params[8]);
+ if (!o)
+ return -2;
+ l = strlen(o);
+ if (fwrite(o, sizeof(char), l, stdout) != l)
+ r = -1;
+ free(o);
+
+ return r;
+}
+
+static void
+doclear(void)
+{
+ docap(TI_clear, dummyargs);
+}
+
+static void
+doinit(void)
+{
+ /* TODO: do something about iprog and if */
+ docap(TI_is1, dummyargs);
+ docap(TI_is2, dummyargs);
+ docap(TI_mgc, dummyargs);
+ docap(TI_smgl, dummyargs);
+ docap(TI_smgr, dummyargs);
+ docap(TI_tbc, dummyargs);
+ docap(TI_hts, dummyargs);
+ docap(TI_is3, dummyargs);
+}
+
+static void
+doreset(void)
+{
+ if (docap(TI_rs1, dummyargs) < 0)
+ docap(TI_is1, dummyargs);
+ if (docap(TI_rs2, dummyargs) < 0)
+ docap(TI_is2, dummyargs);
+ docap(TI_mgc, dummyargs);
+ docap(TI_smgl, dummyargs);
+ docap(TI_smgr, dummyargs);
+ docap(TI_tbc, dummyargs);
+ docap(TI_hts, dummyargs);
+ if (docap(TI_rs3, dummyargs) < 0)
+ docap(TI_is3, dummyargs);
+}
+
+static void
+usage(void)
+{
+ eprintf("usage: %s [-T term] <clear|init|reset|cap> [capargs...]\n",
argv0);
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ char *term = NULL;
+ int cap = -1, i;
+
+ ARGBEGIN {
+ case 'T':
+ term = EARGF(usage());
+ if (setenv("TERM", term, 1) < 0)
+ eprintf("couldn't change terminal type\n", argv0);
+ break;
+ default:
+ usage();
+ } ARGEND;
+
+ if (argc == 0)
+ usage();
+
+ if (setupterminfo() < 0)
+ enprintf(3, "couldn't init terminfo\n");
+
+ if (!strcmp("clear", *argv)) {
+ doclear();
+ return 0;
+ } else if (!strcmp("init", *argv)) {
+ doinit();
+ return 0;
+ } else if (!strcmp("reset", *argv)) {
+ doreset();
+ return 0;
+ }
+
+ for (i = 0; i < LEN(tbl) && cap < 0; i++) {
+ if (!strcmp(tbl[i].name, *argv) || !strcmp(tbl[i].varname,
*argv))
+ cap = tbl[i].cn;
+ }
+ if (cap < 0)
+ enprintf(4, "unknown operand `%s'\n", *argv);
+
+ switch(docap(cap, argv + 1)) {
+ case -2:
+ enprintf(4, "unknown capability `%s'\n", *argv);
+ break;
+ case -1:
+ enprintf(5, "an error ocurred writing to output:");
+ break;
+ }
+
+ return 0;
+}
--
2.7.3
