conditional markdown preprocessing

diff --git a/trace2/tr2_tgt_normal.c b/trace2/tr2_tgt_normal.c
index 00b116d797c844cd7320542a9829e94ee1e0311c..438ed05a408e627d1cee0776e22762e10a5e4a3a 100644 (file)
--- a/trace2/tr2_tgt_normal.c
+++ b/trace2/tr2_tgt_normal.c
@@ -87,7 +87,7 @@ static void fn_start_fl(const char *file, int line,
        struct strbuf buf_payload = STRBUF_INIT;
 
        strbuf_addstr(&buf_payload, "start ");
-       sq_quote_argv_pretty(&buf_payload, argv);
+       sq_append_quote_argv_pretty(&buf_payload, argv);
        normal_io_write_fl(file, line, &buf_payload);
        strbuf_release(&buf_payload);
 }
@@ -135,11 +135,6 @@ static void maybe_append_string_va(struct strbuf *buf, const char *fmt,
                va_end(copy_ap);
                return;
        }
-
-       if (fmt && *fmt) {
-               strbuf_addstr(buf, fmt);
-               return;
-       }
 }
 
 static void fn_error_va_fl(const char *file, int line, const char *fmt,
@@ -147,8 +142,11 @@ static void fn_error_va_fl(const char *file, int line, const char *fmt,
 {
        struct strbuf buf_payload = STRBUF_INIT;
 
-       strbuf_addstr(&buf_payload, "error ");
-       maybe_append_string_va(&buf_payload, fmt, ap);
+       strbuf_addstr(&buf_payload, "error");
+       if (fmt && *fmt) {
+               strbuf_addch(&buf_payload, ' ');
+               maybe_append_string_va(&buf_payload, fmt, ap);
+       }
        normal_io_write_fl(file, line, &buf_payload);
        strbuf_release(&buf_payload);
 }
@@ -188,8 +186,8 @@ static void fn_alias_fl(const char *file, int line, const char *alias,
 {
        struct strbuf buf_payload = STRBUF_INIT;
 
-       strbuf_addf(&buf_payload, "alias %s ->", alias);
-       sq_quote_argv_pretty(&buf_payload, argv);
+       strbuf_addf(&buf_payload, "alias %s -> ", alias);
+       sq_append_quote_argv_pretty(&buf_payload, argv);
        normal_io_write_fl(file, line, &buf_payload);
        strbuf_release(&buf_payload);
 }
@@ -200,12 +198,12 @@ static void fn_child_start_fl(const char *file, int line,
 {
        struct strbuf buf_payload = STRBUF_INIT;
 
-       strbuf_addf(&buf_payload, "child_start[%d] ", cmd->trace2_child_id);
+       strbuf_addf(&buf_payload, "child_start[%d]", cmd->trace2_child_id);
 
        if (cmd->dir) {
-               strbuf_addstr(&buf_payload, " cd");
+               strbuf_addstr(&buf_payload, " cd ");
                sq_quote_buf_pretty(&buf_payload, cmd->dir);
-               strbuf_addstr(&buf_payload, "; ");
+               strbuf_addstr(&buf_payload, ";");
        }
 
        /*
@@ -213,9 +211,10 @@ static void fn_child_start_fl(const char *file, int line,
         * See trace_add_env() in run-command.c as used by original trace.c
         */
 
+       strbuf_addch(&buf_payload, ' ');
        if (cmd->git_cmd)
-               strbuf_addstr(&buf_payload, "git");
-       sq_quote_argv_pretty(&buf_payload, cmd->argv);
+               strbuf_addstr(&buf_payload, "git ");
+       sq_append_quote_argv_pretty(&buf_payload, cmd->argv);
 
        normal_io_write_fl(file, line, &buf_payload);
        strbuf_release(&buf_payload);
@@ -240,9 +239,11 @@ static void fn_exec_fl(const char *file, int line, uint64_t us_elapsed_absolute,
        struct strbuf buf_payload = STRBUF_INIT;
 
        strbuf_addf(&buf_payload, "exec[%d] ", exec_id);
-       if (exe)
+       if (exe) {
                strbuf_addstr(&buf_payload, exe);
-       sq_quote_argv_pretty(&buf_payload, argv);
+               strbuf_addch(&buf_payload, ' ');
+       }
+       sq_append_quote_argv_pretty(&buf_payload, argv);
        normal_io_write_fl(file, line, &buf_payload);
        strbuf_release(&buf_payload);
 }