From 3a51bff0358c38162bc925ab25661e6090cf1161 Mon Sep 17 00:00:00 2001
From: Pieter Noordhuis <pcnoordhuis@gmail.com>
Date: Wed, 4 Aug 2010 17:46:56 +0200
Subject: [PATCH] Change output format for non-tty redis-cli execution

---
 src/redis-cli.c                 | 19 ++++++++++++-------
 tests/integration/redis-cli.tcl | 22 ++++++++++++++++++++++
 2 files changed, 34 insertions(+), 7 deletions(-)

diff --git a/src/redis-cli.c b/src/redis-cli.c
index 6878d283..fc2238d4 100644
--- a/src/redis-cli.c
+++ b/src/redis-cli.c
@@ -61,6 +61,7 @@ static struct config {
     int pubsub_mode;
     int raw_output; /* output mode per command */
     int tty; /* flag for default output format */
+    char mb_sep;
     char *auth;
     char *historyfile;
 } config;
@@ -108,7 +109,7 @@ static int cliReadSingleLineReply(int fd, int quiet) {
 
     if (reply == NULL) return 1;
     if (!quiet)
-        printf("%s\n", reply);
+        printf("%s", reply);
     sdsfree(reply);
     return 0;
 }
@@ -162,7 +163,6 @@ static int cliReadBulkReply(int fd) {
         /* If you are producing output for the standard output we want
          * a more interesting output with quoted characters and so forth */
         printStringRepr(reply,bulklen);
-        printf("\n");
     }
     zfree(reply);
     return 0;
@@ -183,8 +183,9 @@ static int cliReadMultiBulkReply(int fd) {
         printf("(empty list or set)\n");
     }
     while(elements--) {
-        printf("%d. ", c);
+        if (config.tty) printf("%d. ", c);
         if (cliReadReply(fd)) return 1;
+        if (elements) printf("%c",config.mb_sep);
         c++;
     }
     return 0;
@@ -199,13 +200,13 @@ static int cliReadReply(int fd) {
     }
     switch(type) {
     case '-':
-        printf("(error) ");
+        if (config.tty) printf("(error) ");
         cliReadSingleLineReply(fd,0);
         return 1;
     case '+':
         return cliReadSingleLineReply(fd,0);
     case ':':
-        printf("(integer) ");
+        if (config.tty) printf("(integer) ");
         return cliReadSingleLineReply(fd,0);
     case '$':
         return cliReadBulkReply(fd);
@@ -275,7 +276,7 @@ static int cliSendCommand(int argc, char **argv, int repeat) {
             printf("Reading messages... (press Ctrl-c to quit)\n");
             while (1) {
                 cliReadReply(fd);
-                printf("\n");
+                printf("\n\n");
             }
         }
 
@@ -283,6 +284,9 @@ static int cliSendCommand(int argc, char **argv, int repeat) {
         if (retval) {
             return retval;
         }
+        if (!config.raw_output && config.tty) {
+            printf("\n");
+        }
     }
     return 0;
 }
@@ -493,6 +497,7 @@ int main(int argc, char **argv) {
     config.auth = NULL;
     config.historyfile = NULL;
     config.tty = 1;
+    config.mb_sep = '\n';
 
     if (getenv("HOME") != NULL) {
         config.historyfile = malloc(256);
@@ -517,7 +522,7 @@ int main(int argc, char **argv) {
         repl();
     }
 
-    config.tty = isatty(stdout) || (getenv("FAKETTY") != NULL);
+    config.tty = isatty(fileno(stdout)) || (getenv("FAKETTY") != NULL);
     argvcopy = convertToSds(argc+1, argv);
     if (config.argn_from_stdin) {
         sds lastarg = readArgFromStdin();
diff --git a/tests/integration/redis-cli.tcl b/tests/integration/redis-cli.tcl
index b9c4f8e1..c4954304 100644
--- a/tests/integration/redis-cli.tcl
+++ b/tests/integration/redis-cli.tcl
@@ -131,4 +131,26 @@ start_server {tags {"cli"}} {
         r rpush list bar
         assert_equal "1. \"foo\"\n2. \"bar\"\n" [run_tty_cli lrange list 0 -1]
     }
+
+    test_nontty_cli "Status reply" {
+        assert_equal "OK" [run_nontty_cli set key bar]
+        assert_equal "bar" [r get key]
+    }
+
+    test_nontty_cli "Integer reply" {
+        r del counter
+        assert_equal "1" [run_nontty_cli incr counter]
+    }
+
+    test_nontty_cli "Bulk reply" {
+        r set key "tab\tnewline\n"
+        assert_equal "tab\tnewline\n" [run_nontty_cli get key]
+    }
+
+    test_nontty_cli "Multi-bulk reply" {
+        r del list
+        r rpush list foo
+        r rpush list bar
+        assert_equal "foo\nbar" [run_nontty_cli lrange list 0 -1]
+    }
 }
-- 
2.47.2