From 84262d9f69aa6730c69f464b5b4fb7f6030bf329 Mon Sep 17 00:00:00 2001
From: Egor Tensin <egor@tensin.name>
Date: Sat, 13 Jun 2026 19:51:00 +0200
Subject: switch from tabs to spaces

It was fun while it lasted, but I do believe that spaces are strictly
superior, and clang-format struggles with tabs while using advanced
configuration options.
---
 src/command.c | 246 +++++++++++++++++++++++++++++-----------------------------
 1 file changed, 123 insertions(+), 123 deletions(-)

(limited to 'src/command.c')

diff --git a/src/command.c b/src/command.c
index bba4ace..18e15c6 100644
--- a/src/command.c
+++ b/src/command.c
@@ -17,203 +17,203 @@
 #include <string.h>
 
 struct cmd_dispatcher {
-	struct cmd_desc* cmds;
-	size_t numof_cmds;
-	void* ctx;
+    struct cmd_desc* cmds;
+    size_t numof_cmds;
+    void* ctx;
 };
 
 static int copy_cmd(struct cmd_desc* dest, const struct cmd_desc* src) {
-	dest->name = strdup(src->name);
-	if (!dest->name) {
-		log_errno("strdup");
-		return -1;
-	}
-	dest->handler = src->handler;
-	return 0;
+    dest->name = strdup(src->name);
+    if (!dest->name) {
+        log_errno("strdup");
+        return -1;
+    }
+    dest->handler = src->handler;
+    return 0;
 }
 
 static void free_cmd(struct cmd_desc* desc) {
-	free(desc->name);
+    free(desc->name);
 }
 
 static int copy_cmds(struct cmd_desc* dest, const struct cmd_desc* src, size_t numof_cmds) {
-	size_t numof_copied = 0;
-	int ret = 0;
+    size_t numof_copied = 0;
+    int ret = 0;
 
-	for (numof_copied = 0; numof_copied < numof_cmds; ++numof_copied) {
-		ret = copy_cmd(&dest[numof_copied], &src[numof_copied]);
-		if (ret < 0)
-			goto free;
-	}
+    for (numof_copied = 0; numof_copied < numof_cmds; ++numof_copied) {
+        ret = copy_cmd(&dest[numof_copied], &src[numof_copied]);
+        if (ret < 0)
+            goto free;
+    }
 
-	return 0;
+    return 0;
 
 free:
-	for (size_t i = 0; i < numof_copied; ++i)
-		free_cmd(&dest[numof_copied]);
+    for (size_t i = 0; i < numof_copied; ++i)
+        free_cmd(&dest[numof_copied]);
 
-	return -1;
+    return -1;
 }
 
 static void free_cmds(struct cmd_desc* cmds, size_t numof_cmds) {
-	for (size_t i = 0; i < numof_cmds; ++i)
-		free_cmd(&cmds[i]);
+    for (size_t i = 0; i < numof_cmds; ++i)
+        free_cmd(&cmds[i]);
 }
 
 int cmd_dispatcher_create(struct cmd_dispatcher** _dispatcher,
                           struct cmd_desc* cmds,
                           size_t numof_cmds,
                           void* ctx) {
-	int ret = 0;
+    int ret = 0;
 
-	struct cmd_dispatcher* dispatcher = malloc(sizeof(struct cmd_dispatcher));
-	if (!dispatcher) {
-		log_errno("malloc");
-		return -1;
-	}
+    struct cmd_dispatcher* dispatcher = malloc(sizeof(struct cmd_dispatcher));
+    if (!dispatcher) {
+        log_errno("malloc");
+        return -1;
+    }
 
-	dispatcher->ctx = ctx;
+    dispatcher->ctx = ctx;
 
-	dispatcher->cmds = malloc(sizeof(struct cmd_desc) * numof_cmds);
-	if (!dispatcher->cmds) {
-		log_errno("malloc");
-		goto free;
-	}
-	dispatcher->numof_cmds = numof_cmds;
+    dispatcher->cmds = malloc(sizeof(struct cmd_desc) * numof_cmds);
+    if (!dispatcher->cmds) {
+        log_errno("malloc");
+        goto free;
+    }
+    dispatcher->numof_cmds = numof_cmds;
 
-	ret = copy_cmds(dispatcher->cmds, cmds, numof_cmds);
-	if (ret < 0)
-		goto free_cmds;
+    ret = copy_cmds(dispatcher->cmds, cmds, numof_cmds);
+    if (ret < 0)
+        goto free_cmds;
 
-	*_dispatcher = dispatcher;
-	return 0;
+    *_dispatcher = dispatcher;
+    return 0;
 
 free_cmds:
-	free(dispatcher->cmds);
+    free(dispatcher->cmds);
 
 free:
-	free(dispatcher);
+    free(dispatcher);
 
-	return -1;
+    return -1;
 }
 
 void cmd_dispatcher_destroy(struct cmd_dispatcher* dispatcher) {
-	free_cmds(dispatcher->cmds, dispatcher->numof_cmds);
-	free(dispatcher->cmds);
-	free(dispatcher);
+    free_cmds(dispatcher->cmds, dispatcher->numof_cmds);
+    free(dispatcher->cmds);
+    free(dispatcher);
 }
 
 static int cmd_dispatcher_handle_internal(const struct cmd_dispatcher* dispatcher,
                                           const struct jsonrpc_request* request,
                                           struct jsonrpc_response** result,
                                           void* arg) {
-	const char* actual_cmd = jsonrpc_request_get_method(request);
+    const char* actual_cmd = jsonrpc_request_get_method(request);
 
-	for (size_t i = 0; i < dispatcher->numof_cmds; ++i) {
-		struct cmd_desc* cmd = &dispatcher->cmds[i];
+    for (size_t i = 0; i < dispatcher->numof_cmds; ++i) {
+        struct cmd_desc* cmd = &dispatcher->cmds[i];
 
-		if (strcmp(cmd->name, actual_cmd))
-			continue;
+        if (strcmp(cmd->name, actual_cmd))
+            continue;
 
-		return cmd->handler(request, result, arg);
-	}
+        return cmd->handler(request, result, arg);
+    }
 
-	log_err("Received an unknown command: %s\n", actual_cmd);
-	return -1;
+    log_err("Received an unknown command: %s\n", actual_cmd);
+    return -1;
 }
 
 int cmd_dispatcher_handle(const struct cmd_dispatcher* dispatcher,
                           const struct jsonrpc_request* command,
                           struct jsonrpc_response** result) {
-	return cmd_dispatcher_handle_internal(dispatcher, command, result, dispatcher->ctx);
+    return cmd_dispatcher_handle_internal(dispatcher, command, result, dispatcher->ctx);
 }
 
 static struct cmd_conn_ctx* make_conn_ctx(int fd, void* arg) {
-	struct cmd_conn_ctx* ctx = malloc(sizeof(struct cmd_conn_ctx));
-	if (!ctx) {
-		log_errno("malloc");
-		return NULL;
-	}
+    struct cmd_conn_ctx* ctx = malloc(sizeof(struct cmd_conn_ctx));
+    if (!ctx) {
+        log_errno("malloc");
+        return NULL;
+    }
 
-	ctx->fd = fd;
-	ctx->arg = arg;
+    ctx->fd = fd;
+    ctx->arg = arg;
 
-	return ctx;
+    return ctx;
 }
 
 static int cmd_dispatcher_handle_conn_internal(int conn_fd, struct cmd_dispatcher* dispatcher) {
-	int ret = 0;
-
-	struct cmd_conn_ctx* new_ctx = make_conn_ctx(conn_fd, dispatcher->ctx);
-	if (!new_ctx)
-		return -1;
-
-	struct jsonrpc_request* request = NULL;
-	ret = jsonrpc_request_recv(&request, conn_fd);
-	if (ret < 0)
-		goto free_ctx;
-
-	const int requires_response = !jsonrpc_request_is_notification(request);
-
-	struct jsonrpc_response* default_response = NULL;
-	if (requires_response) {
-		ret = jsonrpc_response_create(&default_response, request, NULL);
-		if (ret < 0)
-			goto free_request;
-	}
-
-	struct jsonrpc_response* default_error = NULL;
-	if (requires_response) {
-		ret = jsonrpc_error_create(&default_error, request, -1, "An error occured");
-		if (ret < 0)
-			goto free_default_response;
-	}
-
-	struct jsonrpc_response* response = NULL;
-	ret = cmd_dispatcher_handle_internal(dispatcher, request, &response, new_ctx);
-
-	if (requires_response) {
-		struct jsonrpc_response* actual_response = response;
-		if (!actual_response) {
-			actual_response = ret < 0 ? default_error : default_response;
-		}
-		if (ret < 0 && !jsonrpc_response_is_error(actual_response)) {
-			actual_response = default_error;
-		}
-		ret = jsonrpc_response_send(actual_response, conn_fd) < 0 ? -1 : ret;
-	}
-
-	if (response)
-		jsonrpc_response_destroy(response);
-
-	if (default_error)
-		jsonrpc_response_destroy(default_error);
+    int ret = 0;
+
+    struct cmd_conn_ctx* new_ctx = make_conn_ctx(conn_fd, dispatcher->ctx);
+    if (!new_ctx)
+        return -1;
+
+    struct jsonrpc_request* request = NULL;
+    ret = jsonrpc_request_recv(&request, conn_fd);
+    if (ret < 0)
+        goto free_ctx;
+
+    const int requires_response = !jsonrpc_request_is_notification(request);
+
+    struct jsonrpc_response* default_response = NULL;
+    if (requires_response) {
+        ret = jsonrpc_response_create(&default_response, request, NULL);
+        if (ret < 0)
+            goto free_request;
+    }
+
+    struct jsonrpc_response* default_error = NULL;
+    if (requires_response) {
+        ret = jsonrpc_error_create(&default_error, request, -1, "An error occured");
+        if (ret < 0)
+            goto free_default_response;
+    }
+
+    struct jsonrpc_response* response = NULL;
+    ret = cmd_dispatcher_handle_internal(dispatcher, request, &response, new_ctx);
+
+    if (requires_response) {
+        struct jsonrpc_response* actual_response = response;
+        if (!actual_response) {
+            actual_response = ret < 0 ? default_error : default_response;
+        }
+        if (ret < 0 && !jsonrpc_response_is_error(actual_response)) {
+            actual_response = default_error;
+        }
+        ret = jsonrpc_response_send(actual_response, conn_fd) < 0 ? -1 : ret;
+    }
+
+    if (response)
+        jsonrpc_response_destroy(response);
+
+    if (default_error)
+        jsonrpc_response_destroy(default_error);
 
 free_default_response:
-	if (default_response)
-		jsonrpc_response_destroy(default_response);
+    if (default_response)
+        jsonrpc_response_destroy(default_response);
 
 free_request:
-	jsonrpc_request_destroy(request);
+    jsonrpc_request_destroy(request);
 
 free_ctx:
-	free(new_ctx);
+    free(new_ctx);
 
-	return ret;
+    return ret;
 }
 
 int cmd_dispatcher_handle_conn(int conn_fd, void* _dispatcher) {
-	return cmd_dispatcher_handle_conn_internal(conn_fd, (struct cmd_dispatcher*)_dispatcher);
+    return cmd_dispatcher_handle_conn_internal(conn_fd, (struct cmd_dispatcher*)_dispatcher);
 }
 
 int cmd_dispatcher_handle_event(UNUSED struct event_loop* loop,
                                 int fd,
                                 short revents,
                                 void* _dispatcher) {
-	if (!(revents & POLLIN)) {
-		log_err("Descriptor %d is not readable\n", fd);
-		return -1;
-	}
+    if (!(revents & POLLIN)) {
+        log_err("Descriptor %d is not readable\n", fd);
+        return -1;
+    }
 
-	return cmd_dispatcher_handle_conn_internal(fd, (struct cmd_dispatcher*)_dispatcher);
+    return cmd_dispatcher_handle_conn_internal(fd, (struct cmd_dispatcher*)_dispatcher);
 }
-- 
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