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author | Charles Hooper <chooper@plumata.com> | 2014-11-10 22:40:25 -0800 |
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committer | antirez <antirez@gmail.com> | 2015-02-10 14:55:17 +0100 |
commit | 1f4074e957f812ddda396b7ff856d05ddf3708ad (patch) | |
tree | 18e358a714091dd2372b894f583292a53c021681 | |
parent | 9e83d2d26f9e1def7e4c1ffc9dc7f969cc4b8b49 (diff) | |
download | redis-1f4074e957f812ddda396b7ff856d05ddf3708ad.tar.gz |
override histfile from env - fixes #831 and copies #833
-rw-r--r-- | src/redis-cli.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/src/redis-cli.c b/src/redis-cli.c index a80ec319c..131d3bf68 100644 --- a/src/redis-cli.c +++ b/src/redis-cli.c @@ -61,6 +61,8 @@ #define OUTPUT_CSV 2 #define REDIS_CLI_KEEPALIVE_INTERVAL 15 /* seconds */ #define REDIS_CLI_DEFAULT_PIPE_TIMEOUT 30 /* seconds */ +#define REDIS_CLI_HISTFILE_ENV "REDISCLI_HISTFILE" +#define REDIS_CLI_HISTFILE_DEFAULT ".rediscli_history" static redisContext *context; static struct config { @@ -142,6 +144,30 @@ static void cliRefreshPrompt(void) { snprintf(config.prompt+len,sizeof(config.prompt)-len,"> "); } +static sds getHistoryPath() { + char *path = NULL; + sds historyPath = NULL; + + /* check the env for a histfile override */ + path = getenv(REDIS_CLI_HISTFILE_ENV); + if (path != NULL && *path != '\0') { + if (!strcmp("/dev/null", path)) { + return NULL; + } + + /* if the env is set, return it */ + historyPath = sdscatprintf(sdsempty(), "%s", path); + } else { + char *home = getenv("HOME"); + if (home != NULL && *home != '\0') { + /* otherwise, return the default */ + historyPath = sdscatprintf(sdsempty(), "%s/%s", home, REDIS_CLI_HISTFILE_DEFAULT); + } + } + + return historyPath; +} + /*------------------------------------------------------------------------------ * Help functions *--------------------------------------------------------------------------- */ @@ -906,10 +932,9 @@ static void repl(void) { /* Only use history when stdin is a tty. */ if (isatty(fileno(stdin))) { - history = 1; - - if (getenv("HOME") != NULL) { - historyfile = sdscatprintf(sdsempty(),"%s/.rediscli_history",getenv("HOME")); + historyfile = getHistoryPath(); + if (historyfile != NULL) { + history = 1; linenoiseHistoryLoad(historyfile); } } |