431 lines
13 KiB
C
431 lines
13 KiB
C
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/* ide-lsp-formatter.c
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*
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* Copyright 2017-2019 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#define G_LOG_DOMAIN "ide-lsp-formatter"
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#include "config.h"
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#include <jsonrpc-glib.h>
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#include <libide-code.h>
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#include <libide-threading.h>
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#include "ide-lsp-formatter.h"
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typedef struct
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{
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IdeLspClient *client;
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} IdeLspFormatterPrivate;
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enum {
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PROP_0,
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PROP_CLIENT,
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N_PROPS
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};
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static void formatter_iface_init (IdeFormatterInterface *iface);
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G_DEFINE_TYPE_WITH_CODE (IdeLspFormatter, ide_lsp_formatter, IDE_TYPE_OBJECT,
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G_ADD_PRIVATE (IdeLspFormatter)
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G_IMPLEMENT_INTERFACE (IDE_TYPE_FORMATTER, formatter_iface_init))
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static GParamSpec *properties [N_PROPS];
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/**
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* ide_lsp_formatter_get_client:
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* @self: a #IdeLspFormatter
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*
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* Gets the client to use for the formatter.
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*
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* Returns: (transfer none): An #IdeLspClient or %NULL.
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*/
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IdeLspClient *
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ide_lsp_formatter_get_client (IdeLspFormatter *self)
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{
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IdeLspFormatterPrivate *priv = ide_lsp_formatter_get_instance_private (self);
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g_return_val_if_fail (IDE_IS_LSP_FORMATTER (self), NULL);
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return priv->client;
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}
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void
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ide_lsp_formatter_set_client (IdeLspFormatter *self,
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IdeLspClient *client)
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{
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IdeLspFormatterPrivate *priv = ide_lsp_formatter_get_instance_private (self);
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g_return_if_fail (IDE_IS_LSP_FORMATTER (self));
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if (g_set_object (&priv->client, client))
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g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_CLIENT]);
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}
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static void
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ide_lsp_formatter_finalize (GObject *object)
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{
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IdeLspFormatter *self = (IdeLspFormatter *)object;
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IdeLspFormatterPrivate *priv = ide_lsp_formatter_get_instance_private (self);
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g_clear_object (&priv->client);
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G_OBJECT_CLASS (ide_lsp_formatter_parent_class)->finalize (object);
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}
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static void
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ide_lsp_formatter_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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IdeLspFormatter *self = IDE_LSP_FORMATTER (object);
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switch (prop_id)
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{
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case PROP_CLIENT:
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g_value_set_object (value, ide_lsp_formatter_get_client (self));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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ide_lsp_formatter_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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IdeLspFormatter *self = IDE_LSP_FORMATTER (object);
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switch (prop_id)
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{
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case PROP_CLIENT:
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ide_lsp_formatter_set_client (self, g_value_get_object (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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ide_lsp_formatter_class_init (IdeLspFormatterClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = ide_lsp_formatter_finalize;
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object_class->get_property = ide_lsp_formatter_get_property;
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object_class->set_property = ide_lsp_formatter_set_property;
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properties [PROP_CLIENT] =
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g_param_spec_object ("client",
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"Client",
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"The client to communicate over",
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IDE_TYPE_LSP_CLIENT,
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(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_properties (object_class, N_PROPS, properties);
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}
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static void
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ide_lsp_formatter_init (IdeLspFormatter *self)
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{
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}
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static void
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ide_lsp_formatter_apply_changes (IdeLspFormatter *self,
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IdeBuffer *buffer,
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GVariant *text_edits)
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{
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g_autoptr(GPtrArray) edits = NULL;
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g_autoptr(IdeContext) context = NULL;
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IdeBufferManager *buffer_manager;
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GVariant *text_edit;
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GFile *file;
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GVariantIter iter;
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IDE_ENTRY;
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g_assert (IDE_IS_LSP_FORMATTER (self));
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g_assert (text_edits != NULL);
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if (!g_variant_is_container (text_edits))
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{
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g_warning ("variant is not a container, ignoring");
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IDE_EXIT;
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}
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file = ide_buffer_get_file (buffer);
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edits = g_ptr_array_new_with_free_func (g_object_unref);
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g_variant_iter_init (&iter, text_edits);
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while (g_variant_iter_loop (&iter, "v", &text_edit))
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{
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g_autoptr(IdeLocation) begin_location = NULL;
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g_autoptr(IdeLocation) end_location = NULL;
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g_autoptr(IdeRange) range = NULL;
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const gchar *new_text = NULL;
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gboolean success;
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struct {
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gint64 line;
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gint64 column;
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} begin, end;
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success = JSONRPC_MESSAGE_PARSE (text_edit,
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"range", "{",
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"start", "{",
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"line", JSONRPC_MESSAGE_GET_INT64 (&begin.line),
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"character", JSONRPC_MESSAGE_GET_INT64 (&begin.column),
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"}",
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"end", "{",
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"line", JSONRPC_MESSAGE_GET_INT64 (&end.line),
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"character", JSONRPC_MESSAGE_GET_INT64 (&end.column),
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"}",
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"}",
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"newText", JSONRPC_MESSAGE_GET_STRING (&new_text)
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);
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if (!success)
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{
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IDE_TRACE_MSG ("Failed to extract change from variant");
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continue;
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}
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begin_location = ide_location_new (file, begin.line, begin.column);
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end_location = ide_location_new (file, end.line, end.column);
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range = ide_range_new (begin_location, end_location);
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g_ptr_array_add (edits, ide_text_edit_new (range, new_text));
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}
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context = ide_buffer_ref_context (buffer);
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buffer_manager = ide_buffer_manager_from_context (context);
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ide_buffer_manager_apply_edits_async (buffer_manager,
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IDE_PTR_ARRAY_STEAL_FULL (&edits),
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NULL, NULL, NULL);
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IDE_EXIT;
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}
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static void
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ide_lsp_formatter_format_call_cb (GObject *object,
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GAsyncResult *result,
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gpointer user_data)
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{
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IdeLspClient *client = (IdeLspClient *)object;
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g_autoptr(IdeTask) task = user_data;
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g_autoptr(GError) error = NULL;
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g_autoptr(GVariant) reply = NULL;
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IdeLspFormatter *self;
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IdeBuffer *buffer;
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g_return_if_fail (IDE_IS_LSP_CLIENT (client));
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g_return_if_fail (G_IS_ASYNC_RESULT (result));
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if (!ide_lsp_client_call_finish (client, result, &reply, &error))
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{
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ide_task_return_error (task, g_steal_pointer (&error));
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return;
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}
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self = ide_task_get_source_object (task);
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buffer = ide_task_get_task_data (task);
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g_assert (IDE_IS_LSP_FORMATTER (self));
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g_assert (IDE_IS_BUFFER (buffer));
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ide_lsp_formatter_apply_changes (self, buffer, reply);
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ide_task_return_boolean (task, TRUE);
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}
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static void
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ide_lsp_formatter_format_async (IdeFormatter *formatter,
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IdeBuffer *buffer,
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IdeFormatterOptions *options,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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IdeLspFormatter *self = (IdeLspFormatter *)formatter;
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IdeLspFormatterPrivate *priv = ide_lsp_formatter_get_instance_private (self);
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g_autoptr(GVariant) params = NULL;
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g_autoptr(IdeTask) task = NULL;
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g_autofree gchar *uri = NULL;
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g_autofree gchar *text = NULL;
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GtkTextIter begin;
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GtkTextIter end;
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gint64 version;
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gint tab_size;
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gboolean insert_spaces;
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g_assert (IDE_IS_LSP_FORMATTER (self));
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g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
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task = ide_task_new (self, cancellable, callback, user_data);
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ide_task_set_source_tag (task, ide_lsp_formatter_format_async);
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ide_task_set_task_data (task, g_object_ref (buffer), g_object_unref);
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gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (buffer), &begin, &end);
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gtk_text_iter_order (&begin, &end);
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version = ide_buffer_get_change_count (buffer);
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uri = ide_buffer_dup_uri (buffer);
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text = gtk_text_buffer_get_text (GTK_TEXT_BUFFER (buffer), &begin, &end, TRUE);
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tab_size = ide_formatter_options_get_tab_width (options);
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insert_spaces = ide_formatter_options_get_insert_spaces (options);
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params = JSONRPC_MESSAGE_NEW (
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"textDocument", "{",
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"uri", JSONRPC_MESSAGE_PUT_STRING (uri),
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"text", JSONRPC_MESSAGE_PUT_STRING (text),
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"version", JSONRPC_MESSAGE_PUT_INT64 (version),
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"}",
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"options", "{",
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"tabSize", JSONRPC_MESSAGE_PUT_INT32 (tab_size),
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"insertSpaces", JSONRPC_MESSAGE_PUT_BOOLEAN (insert_spaces),
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"}"
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);
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ide_lsp_client_call_async (priv->client,
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"textDocument/formatting",
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params,
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cancellable,
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ide_lsp_formatter_format_call_cb,
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g_steal_pointer (&task));
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}
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static gboolean
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ide_lsp_formatter_format_finish (IdeFormatter *self,
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GAsyncResult *result,
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GError **error)
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{
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g_assert (IDE_IS_FORMATTER (self));
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g_assert (IDE_IS_TASK (result));
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return ide_task_propagate_boolean (IDE_TASK (result), error);
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}
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static void
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ide_lsp_formatter_format_range_async (IdeFormatter *formatter,
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IdeBuffer *buffer,
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IdeFormatterOptions *options,
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const GtkTextIter *begin,
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const GtkTextIter *end,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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IdeLspFormatter *self = (IdeLspFormatter *)formatter;
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IdeLspFormatterPrivate *priv = ide_lsp_formatter_get_instance_private (self);
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g_autoptr(GVariant) params = NULL;
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g_autoptr(IdeTask) task = NULL;
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g_autofree gchar *uri = NULL;
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g_autofree gchar *text = NULL;
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gint64 version;
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gint tab_size;
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gboolean insert_spaces;
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struct {
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gint line;
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gint character;
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} b, e;
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g_assert (IDE_IS_LSP_FORMATTER (self));
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g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
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task = ide_task_new (self, cancellable, callback, user_data);
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ide_task_set_source_tag (task, ide_lsp_formatter_format_range_async);
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ide_task_set_task_data (task, g_object_ref (buffer), g_object_unref);
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if (gtk_text_iter_compare (begin, end) > 0)
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{
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const GtkTextIter *tmp = end;
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end = begin;
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begin = tmp;
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}
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version = ide_buffer_get_change_count (buffer);
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uri = ide_buffer_dup_uri (buffer);
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text = gtk_text_buffer_get_text (GTK_TEXT_BUFFER (buffer), begin, end, TRUE);
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tab_size = ide_formatter_options_get_tab_width (options);
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insert_spaces = ide_formatter_options_get_insert_spaces (options);
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||
|
|
|
||
|
|
b.line = gtk_text_iter_get_line (begin);
|
||
|
|
b.character = gtk_text_iter_get_line_offset (begin);
|
||
|
|
|
||
|
|
e.line = gtk_text_iter_get_line (end);
|
||
|
|
e.character = gtk_text_iter_get_line_offset (begin);
|
||
|
|
|
||
|
|
params = JSONRPC_MESSAGE_NEW (
|
||
|
|
"textDocument", "{",
|
||
|
|
"uri", JSONRPC_MESSAGE_PUT_STRING (uri),
|
||
|
|
"text", JSONRPC_MESSAGE_PUT_STRING (text),
|
||
|
|
"version", JSONRPC_MESSAGE_PUT_INT64 (version),
|
||
|
|
"}",
|
||
|
|
"options", "{",
|
||
|
|
"tabSize", JSONRPC_MESSAGE_PUT_INT32 (tab_size),
|
||
|
|
"insertSpaces", JSONRPC_MESSAGE_PUT_BOOLEAN (insert_spaces),
|
||
|
|
"}",
|
||
|
|
"range", "{",
|
||
|
|
"start", "{",
|
||
|
|
"line", JSONRPC_MESSAGE_PUT_INT32 (b.line),
|
||
|
|
"character", JSONRPC_MESSAGE_PUT_INT32 (b.character),
|
||
|
|
"}",
|
||
|
|
"end", "{",
|
||
|
|
"line", JSONRPC_MESSAGE_PUT_INT32 (e.line),
|
||
|
|
"character", JSONRPC_MESSAGE_PUT_INT32 (e.character),
|
||
|
|
"}",
|
||
|
|
"}"
|
||
|
|
);
|
||
|
|
|
||
|
|
ide_lsp_client_call_async (priv->client,
|
||
|
|
"textDocument/rangeFormatting",
|
||
|
|
params,
|
||
|
|
cancellable,
|
||
|
|
ide_lsp_formatter_format_call_cb,
|
||
|
|
g_steal_pointer (&task));
|
||
|
|
}
|
||
|
|
|
||
|
|
static gboolean
|
||
|
|
ide_lsp_formatter_format_range_finish (IdeFormatter *self,
|
||
|
|
GAsyncResult *result,
|
||
|
|
GError **error)
|
||
|
|
{
|
||
|
|
g_assert (IDE_IS_FORMATTER (self));
|
||
|
|
g_assert (IDE_IS_TASK (result));
|
||
|
|
|
||
|
|
return ide_task_propagate_boolean (IDE_TASK (result), error);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
formatter_iface_init (IdeFormatterInterface *iface)
|
||
|
|
{
|
||
|
|
iface->format_async = ide_lsp_formatter_format_async;
|
||
|
|
iface->format_finish = ide_lsp_formatter_format_finish;
|
||
|
|
iface->format_range_async = ide_lsp_formatter_format_range_async;
|
||
|
|
iface->format_range_finish = ide_lsp_formatter_format_range_finish;
|
||
|
|
}
|