Add write I/O to file This is a theorical feature listed in http://st.suckless.org/goals. All the input/output of the terminal will be written to a file, which can be very useful for debugging, and also allow interconnect st to other process through named pipes. --- st.1 | 6 ++++++ st.c | 14 +++++++++++++- 2 files changed, 19 insertions(+), 1 deletion(-)
Roberto E. Vargas Caballero k0ga@shike2.com
M
st.1
→
st.1
@@ -10,6 +10,8 @@ .IR title ]
.RB [ \-w .IR windowid ] .RB [ \-v ] +.RB [ \-f +.IR file ] .RB [ \-e .IR command ...] .SH DESCRIPTION@@ -29,6 +31,10 @@ .I windowid
.TP .B \-v prints version information to stderr, then exits. +.TP +.BI \-f " file" +writes all the I/O to +.I file .TP .BI \-e " program " [ " arguments " "... ]" st executes
M
st.c
→
st.c
@@ -36,7 +36,7 @@ #endif
#define USAGE \ "st " VERSION " (c) 2010-2012 st engineers\n" \ - "usage: st [-t title] [-c class] [-w windowid] [-v] [-e command...]\n" + "usage: st [-t title] [-c class] [-w windowid] [-v] [-f file] [-e command...]\n" /* XEMBED messages */ #define XEMBED_FOCUS_IN 4@@ -342,7 +342,9 @@ static STREscape strescseq;
static int cmdfd; static pid_t pid; static Selection sel; +static FILE *fileio; static char **opt_cmd = NULL; +static char *opt_io = NULL; static char *opt_title = NULL; static char *opt_embed = NULL; static char *opt_class = NULL;@@ -776,6 +778,10 @@ default:
close(s); cmdfd = m; signal(SIGCHLD, sigchld); + if (opt_io && !(fileio = fopen(opt_io, "w"))) { + fprintf(stderr, "Error opening %s:%s", + opt_io, strerror(errno)); + } } }@@ -1534,6 +1540,9 @@
void tputc(char *c) { char ascii = *c; + + if (fileio) + putc(ascii, fileio); if(term.esc & ESC_START) { if(term.esc & ESC_CSI) { csiescseq.buf[csiescseq.len++] = ascii;@@ -2268,6 +2277,9 @@ if(++i < argc) opt_class = argv[i];
break; case 'w': if(++i < argc) opt_embed = argv[i]; + break; + case 'f': + if (++i < argc) opt_io = argv[i]; break; case 'e': /* eat every remaining arguments */