17589970077-2502

Committed 09 Sep 2025 05:00PM UTC coverage: 65.196% (-5.0%) from 70.225%

Build # 17589970077-2502

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push

github

Committed by

tstack

Commit Message

[format] add fields for source file/line

Knowing the source file/line context in a log
message can help find log messages when using
log2src.

Run Details

56 of 70 new or added lines in 2 files covered. (80.0%)

13954 existing lines in 210 files now uncovered.

45516 of 69814 relevant lines covered (65.2%)

404154.37 hits per line

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83.91

/src/command_executor.hh

/**
 * Copyright (c) 2015, Timothy Stack
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * * Neither the name of Timothy Stack nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef LNAV_COMMAND_EXECUTOR_H
#define LNAV_COMMAND_EXECUTOR_H

#include <filesystem>
#include <functional>
#include <future>
#include <optional>
#include <stack>
#include <string>
#include <vector>

#include <sqlite3.h>

#include "base/auto_fd.hh"
#include "base/lnav.console.hh"
#include "base/lnav.resolver.hh"
#include "db_sub_source.hh"
#include "fmt/format.h"
#include "help_text.hh"
#include "lnav.script.parser.hh"
#include "vis_line.hh"

struct exec_context;
class attr_line_t;
class logline_value;
struct logline_value_vector;

using sql_callback_t = int (*)(exec_context&, sqlite3_stmt*);
int sql_callback(exec_context& ec, sqlite3_stmt* stmt);
int internal_sql_callback(exec_context& ec, sqlite3_stmt* stmt);

using pipe_callback_t
    = std::future<std::string> (*)(exec_context&, const std::string&, auto_fd&);

using msg_callback_t = std::function<void(const lnav::console::user_message&)>;

struct exec_context {
    enum class perm_t {
        READ_WRITE,
        READ_ONLY,
    };

    using output_t = std::pair<FILE*, int (*)(FILE*)>;

    exec_context(logline_value_vector* line_values = nullptr,
                 sql_callback_t sql_callback = ::sql_callback,
                 pipe_callback_t pipe_callback = nullptr);

    bool is_read_write() const { return this->ec_perms == perm_t::READ_WRITE; }

    bool is_read_only() const { return this->ec_perms == perm_t::READ_ONLY; }

    exec_context& with_perms(perm_t perms)
    {
        this->ec_perms = perms;
        return *this;
    }

    void add_error_context(lnav::console::user_message& um);

    template<typename... Args>
    lnav::console::user_message make_error_msg(fmt::string_view format_str,
                                               const Args&... args)
    {
        auto retval = lnav::console::user_message::error(
            fmt::vformat(format_str, fmt::make_format_args(args...)));

        this->add_error_context(retval);

        return retval;
    }

    template<typename... Args>
    Result<std::string, lnav::console::user_message> make_error(
        fmt::string_view format_str, const Args&... args)
    {
        return Err(this->make_error_msg(format_str, args...));
    }

    std::optional<FILE*> get_output() const
    {
        for (auto iter = this->ec_output_stack.rbegin();
             iter != this->ec_output_stack.rend();
             ++iter)
        {
            if (iter->od_output && iter->od_output->first) {
                return iter->od_output->first;
            }
        }

        return std::nullopt;
    }

    text_format_t get_output_format() const
    {
        auto retval = text_format_t::TF_UNKNOWN;

        if (!this->ec_output_stack.empty()) {
            retval = this->ec_output_stack.back().od_format;
        }
        return retval;
    }

    void set_output(const std::string& name, FILE* file, int (*closer)(FILE*));

    void clear_output();

    struct mouse_input {};
    struct user {};
    struct file_open {
        std::string fo_name;
    };

    using provenance_t = mapbox::util::variant<user, mouse_input, file_open>;

    struct provenance_guard {
        explicit provenance_guard(exec_context* context, provenance_t prov)
            : pg_context(context)
        {
            this->pg_context->ec_provenance.push_back(prov);
        }

        provenance_guard(const provenance_guard&) = delete;
        provenance_guard(provenance_guard&& other)
            : pg_context(other.pg_context)
        {
            other.pg_context = nullptr;
        }

        ~provenance_guard()
        {
            if (this->pg_context != nullptr) {
                this->pg_context->ec_provenance.pop_back();
            }
        }

        exec_context* operator->() { return this->pg_context; }

        exec_context* pg_context;
    };

    provenance_guard with_provenance(provenance_t prov)
    {
        return provenance_guard{this, prov};
    }

    struct source_guard {
        source_guard(exec_context* context) : sg_context(context) {}

        source_guard(const source_guard&) = delete;

        source_guard(source_guard&& other)
            : sg_context(std::exchange(other.sg_context, nullptr))
        {
        }

        ~source_guard()
        {
            if (this->sg_context != nullptr) {
                this->sg_context->ec_source.pop_back();
            }
        }

        exec_context* sg_context;
    };

    struct output_guard {
        explicit output_guard(exec_context& context,
                              std::string name = "default",
                              const std::optional<output_t>& file
                              = std::nullopt,
                              text_format_t tf = text_format_t::TF_UNKNOWN);

        ~output_guard();

        exec_context& sg_context;
        bool sg_active;
    };

    struct sql_callback_guard {
        sql_callback_guard(exec_context& context, sql_callback_t cb);

        sql_callback_guard(const sql_callback_guard&) = delete;

        sql_callback_guard(sql_callback_guard&& other);

        ~sql_callback_guard();

        exec_context& scg_context;
        sql_callback_t scg_old_callback;
    };

    sql_callback_guard push_callback(sql_callback_t cb);

    source_guard enter_source(source_location, const std::string& content);

    source_guard enter_source(intern_string_t path,
                              int line_number,
                              const std::string& content)
    {
        return this->enter_source(source_location{path, line_number}, content);
    }

    struct db_source_guard {
        explicit db_source_guard(exec_context* context) : dsg_context(context)
        {
        }

        db_source_guard(const db_source_guard&) = delete;

        db_source_guard(db_source_guard&& other) noexcept
            : dsg_context(std::exchange(other.dsg_context, nullptr))
        {
        }

        ~db_source_guard()
        {
            if (this->dsg_context != nullptr) {
                this->dsg_context->ec_label_source_stack.pop_back();
            }
        }

        exec_context* dsg_context;
    };

    db_source_guard enter_db_source(db_label_source* dls)
    {
        this->ec_label_source_stack.push_back(dls);

        return db_source_guard{this};
    }

    struct msg_cb_guard {
        explicit msg_cb_guard(std::vector<msg_callback_t>* cb_stack)
            : sg_cb_stack(cb_stack)
        {
        }

        msg_cb_guard(const msg_cb_guard&) = delete;
        msg_cb_guard(msg_cb_guard&& other) noexcept
            : sg_cb_stack(other.sg_cb_stack)
        {
            other.sg_cb_stack = nullptr;
        }

        ~msg_cb_guard()
        {
            if (this->sg_cb_stack != nullptr) {
                this->sg_cb_stack->pop_back();
            }
        }

        std::vector<msg_callback_t>* sg_cb_stack;
    };

    msg_cb_guard add_msg_callback(msg_callback_t cb)
    {
        this->ec_msg_callback_stack.emplace_back(std::move(cb));
        return msg_cb_guard{&this->ec_msg_callback_stack};
    }

    scoped_resolver create_resolver()
    {
        return {
            &this->ec_local_vars.top(),
            &this->ec_global_vars,
        };
    }

    Result<std::string, lnav::console::user_message> execute(
        source_location loc, const std::string& cmdline);

    using kv_pair_t = std::pair<std::string, std::string>;

    Result<std::string, lnav::console::user_message> execute_with_int(
        source_location loc, const std::string& cmdline)
    {
        return this->execute(loc, cmdline);
    }

    template<typename... Args>
    Result<std::string, lnav::console::user_message> execute_with_int(
        source_location loc,
        const std::string& cmdline,
        kv_pair_t pair,
        Args... args)
    {
        this->ec_local_vars.top().emplace(pair);
        return this->execute_with_int(loc, cmdline, args...);
    }

    template<typename... Args>
    Result<std::string, lnav::console::user_message> execute_with(
        source_location loc, const std::string& cmdline, Args... args)
    {
        this->ec_local_vars.push({});
        auto retval = this->execute_with_int(loc, cmdline, args...);
        this->ec_local_vars.pop();

        return retval;
    }

    template<typename T>
    std::optional<T> get_provenance() const
    {
        for (const auto& elem : this->ec_provenance) {
            if (elem.is<T>()) {
                return elem.get<T>();
            }
        }

        return std::nullopt;
    }

    vis_line_t ec_top_line{0_vl};
    bool ec_dry_run{false};
    perm_t ec_perms{perm_t::READ_WRITE};

    logline_value_vector* ec_line_values;
    std::stack<std::map<std::string, scoped_value_t>> ec_local_vars;
    std::vector<provenance_t> ec_provenance;
    std::map<std::string, scoped_value_t> ec_global_vars;
    std::vector<std::filesystem::path> ec_path_stack;
    std::vector<lnav::console::snippet> ec_source;
    help_text* ec_current_help{nullptr};

    struct output_desc {
        output_desc(std::string name,
                    std::optional<output_t> out,
                    text_format_t tf = text_format_t::TF_UNKNOWN)
            : od_name(std::move(name)), od_output(std::move(out)), od_format(tf)
        {
        }

        std::string od_name;
        std::optional<output_t> od_output;
        text_format_t od_format{text_format_t::TF_UNKNOWN};
    };

    std::vector<output_desc> ec_output_stack;
    std::unique_ptr<attr_line_t> ec_accumulator;

    sql_callback_t ec_sql_callback;
    pipe_callback_t ec_pipe_callback;
    std::vector<msg_callback_t> ec_msg_callback_stack;
    std::vector<db_label_source*> ec_label_source_stack;

    struct ui_callbacks {
        std::function<void()> uc_pre_stdout_write;
        std::function<void()> uc_post_stdout_write;
        std::function<void()> uc_redraw;
    };
    ui_callbacks ec_ui_callbacks;
};

Result<std::string, lnav::console::user_message> execute_command(
    exec_context& ec, const std::string& cmdline);

Result<std::string, lnav::console::user_message> execute_sql(
    exec_context& ec, const std::string& sql, std::string& alt_msg);

class multiline_executor : public lnav::script::parser {
public:
    exec_context& me_exec_context;
    std::string me_last_result;

    multiline_executor(exec_context& ec, const std::string& src)
        : parser(src), me_exec_context(ec)
    {
    }

    Result<void, lnav::console::user_message> handle_command(
        const std::string& cmd) override;
};

Result<std::string, lnav::console::user_message> execute_file(
    exec_context& ec, const std::string& path_and_args);
Result<std::string, lnav::console::user_message> execute_any(
    exec_context& ec, const std::string& cmdline);
void execute_init_commands(
    exec_context& ec,
    std::vector<std::pair<Result<std::string, lnav::console::user_message>,
                          std::string>>& msgs);

std::future<std::string> pipe_callback(exec_context& ec,
                                       const std::string& cmdline,
                                       auto_fd& fd);

int sql_progress(const struct log_cursor& lc);
void sql_progress_finished();

void add_global_vars(exec_context& ec);

#endif  // LNAV_COMMAND_EXECUTOR_H

1	/**
2	* Copyright (c) 2015, Timothy Stack
3	*
4	* All rights reserved.
5	*
6	* Redistribution and use in source and binary forms, with or without
7	* modification, are permitted provided that the following conditions are met:
8	*
9	* * Redistributions of source code must retain the above copyright notice, this
10	* list of conditions and the following disclaimer.
11	* * Redistributions in binary form must reproduce the above copyright notice,
12	* this list of conditions and the following disclaimer in the documentation
13	* and/or other materials provided with the distribution.
14	* * Neither the name of Timothy Stack nor the names of its contributors
15	* may be used to endorse or promote products derived from this software
16	* without specific prior written permission.
17	*
18	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
19	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21	* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
22	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28	*/
29
30	#ifndef LNAV_COMMAND_EXECUTOR_H
31	#define LNAV_COMMAND_EXECUTOR_H
32
33	#include <filesystem>
34	#include <functional>
35	#include <future>
36	#include <optional>
37	#include <stack>
38	#include <string>
39	#include <vector>
40
41	#include <sqlite3.h>
42
43	#include "base/auto_fd.hh"
44	#include "base/lnav.console.hh"
45	#include "base/lnav.resolver.hh"
46	#include "db_sub_source.hh"
47	#include "fmt/format.h"
48	#include "help_text.hh"
49	#include "lnav.script.parser.hh"
50	#include "vis_line.hh"
51
52	struct exec_context;
53	class attr_line_t;
54	class logline_value;
55	struct logline_value_vector;
56
57	using sql_callback_t = int ()(exec_context&, sqlite3_stmt);
58	int sql_callback(exec_context& ec, sqlite3_stmt* stmt);
59	int internal_sql_callback(exec_context& ec, sqlite3_stmt* stmt);
60
61	using pipe_callback_t
62	= std::future<std::string> (*)(exec_context&, const std::string&, auto_fd&);
63
64	using msg_callback_t = std::function<void(const lnav::console::user_message&)>;
65
66	struct exec_context {
67	enum class perm_t {
68	READ_WRITE,
69	READ_ONLY,
70	};
71
72	using output_t = std::pair<FILE, int ()(FILE*)>;
73
74	exec_context(logline_value_vector* line_values = nullptr,
75	sql_callback_t sql_callback = ::sql_callback,
76	pipe_callback_t pipe_callback = nullptr);
77
78	bool is_read_write() const { return this->ec_perms == perm_t::READ_WRITE; }	34✔
79
80	bool is_read_only() const { return this->ec_perms == perm_t::READ_ONLY; }	1,619✔
81
82	exec_context& with_perms(perm_t perms)	50✔
83	{
84	this->ec_perms = perms;	50✔
85	return *this;	50✔
86	}
87
88	void add_error_context(lnav::console::user_message& um);
89
90	template<typename... Args>
91	lnav::console::user_message make_error_msg(fmt::string_view format_str,	24✔
92	const Args&... args)
93	{
94	auto retval = lnav::console::user_message::error(	24✔
95	fmt::vformat(format_str, fmt::make_format_args(args...)));	24✔
96
97	this->add_error_context(retval);	24✔
98
99	return retval;	24✔
UNCOV 100	}	×
101
102	template<typename... Args>
103	Result<std::string, lnav::console::user_message> make_error(	23✔
104	fmt::string_view format_str, const Args&... args)
105	{
106	return Err(this->make_error_msg(format_str, args...));	23✔
107	}
108
109	std::optional<FILE*> get_output() const	178✔
110	{
111	for (auto iter = this->ec_output_stack.rbegin();	178✔
112	iter != this->ec_output_stack.rend();	224✔
113	++iter)	46✔
114	{
115	if (iter->od_output && iter->od_output->first) {	222✔
116	return iter->od_output->first;	176✔
117	}
118	}
119
120	return std::nullopt;	2✔
121	}
122
123	text_format_t get_output_format() const	7✔
124	{
125	auto retval = text_format_t::TF_UNKNOWN;	7✔
126
127	if (!this->ec_output_stack.empty()) {	7✔
128	retval = this->ec_output_stack.back().od_format;	7✔
129	}
130	return retval;	7✔
131	}
132
133	void set_output(const std::string& name, FILE* file, int (closer)(FILE));
134
135	void clear_output();
136
137	struct mouse_input {};
138	struct user {};
139	struct file_open {
140	std::string fo_name;
141	};
142
143	using provenance_t = mapbox::util::variant<user, mouse_input, file_open>;
144
145	struct provenance_guard {
146	explicit provenance_guard(exec_context* context, provenance_t prov)	5✔
147	: pg_context(context)	5✔
148	{
149	this->pg_context->ec_provenance.push_back(prov);	5✔
150	}	5✔
151
152	provenance_guard(const provenance_guard&) = delete;
153	provenance_guard(provenance_guard&& other)
154	: pg_context(other.pg_context)
155	{
156	other.pg_context = nullptr;
157	}
158
159	~provenance_guard()	5✔
160	{
161	if (this->pg_context != nullptr) {	5✔
162	this->pg_context->ec_provenance.pop_back();	5✔
163	}
164	}	5✔
165
166	exec_context* operator->() { return this->pg_context; }	×
167
168	exec_context* pg_context;
169	};
170
171	provenance_guard with_provenance(provenance_t prov)	×
172	{
173	return provenance_guard{this, prov};	×
174	}
175
176	struct source_guard {
177	source_guard(exec_context* context) : sg_context(context) {}	2,344✔
178
179	source_guard(const source_guard&) = delete;
180
181	source_guard(source_guard&& other)
182	: sg_context(std::exchange(other.sg_context, nullptr))
183	{
184	}
185
186	~source_guard()	2,344✔
187	{
188	if (this->sg_context != nullptr) {	2,344✔
189	this->sg_context->ec_source.pop_back();	2,344✔
190	}
191	}	2,344✔
192
193	exec_context* sg_context;
194	};
195
196	struct output_guard {
197	explicit output_guard(exec_context& context,
198	std::string name = "default",
199	const std::optional<output_t>& file
200	= std::nullopt,
201	text_format_t tf = text_format_t::TF_UNKNOWN);
202
203	~output_guard();
204
205	exec_context& sg_context;
206	bool sg_active;
207	};
208
209	struct sql_callback_guard {
210	sql_callback_guard(exec_context& context, sql_callback_t cb);
211
212	sql_callback_guard(const sql_callback_guard&) = delete;
213
214	sql_callback_guard(sql_callback_guard&& other);
215
216	~sql_callback_guard();
217
218	exec_context& scg_context;
219	sql_callback_t scg_old_callback;
220	};
221
222	sql_callback_guard push_callback(sql_callback_t cb);
223
224	source_guard enter_source(source_location, const std::string& content);
225
226	source_guard enter_source(intern_string_t path,	2,342✔
227	int line_number,
228	const std::string& content)
229	{
230	return this->enter_source(source_location{path, line_number}, content);	2,342✔
231	}
232
233	struct db_source_guard {
234	explicit db_source_guard(exec_context* context) : dsg_context(context)	2✔
235	{
236	}	2✔
237
238	db_source_guard(const db_source_guard&) = delete;
239
240	db_source_guard(db_source_guard&& other) noexcept
241	: dsg_context(std::exchange(other.dsg_context, nullptr))
242	{
243	}
244
245	~db_source_guard()	2✔
246	{
247	if (this->dsg_context != nullptr) {	2✔
248	this->dsg_context->ec_label_source_stack.pop_back();	2✔
249	}
250	}	2✔
251
252	exec_context* dsg_context;
253	};
254
255	db_source_guard enter_db_source(db_label_source* dls)	2✔
256	{
257	this->ec_label_source_stack.push_back(dls);	2✔
258
259	return db_source_guard{this};	2✔
260	}
261
262	struct msg_cb_guard {
263	explicit msg_cb_guard(std::vector<msg_callback_t>* cb_stack)	563✔
264	: sg_cb_stack(cb_stack)	563✔
265	{
266	}	563✔
267
268	msg_cb_guard(const msg_cb_guard&) = delete;
269	msg_cb_guard(msg_cb_guard&& other) noexcept
270	: sg_cb_stack(other.sg_cb_stack)
271	{
272	other.sg_cb_stack = nullptr;
273	}
274
275	~msg_cb_guard()	563✔
276	{
277	if (this->sg_cb_stack != nullptr) {	563✔
278	this->sg_cb_stack->pop_back();	563✔
279	}
280	}	563✔
281
282	std::vector<msg_callback_t>* sg_cb_stack;
283	};
284
285	msg_cb_guard add_msg_callback(msg_callback_t cb)	563✔
286	{
287	this->ec_msg_callback_stack.emplace_back(std::move(cb));	563✔
288	return msg_cb_guard{&this->ec_msg_callback_stack};	563✔
289	}
290
291	scoped_resolver create_resolver()	225✔
292	{
293	return {
294	&this->ec_local_vars.top(),	225✔
295	&this->ec_global_vars,	225✔
296	};	225✔
297	}
298
299	Result<std::string, lnav::console::user_message> execute(
300	source_location loc, const std::string& cmdline);
301
302	using kv_pair_t = std::pair<std::string, std::string>;
303
UNCOV 304	Result<std::string, lnav::console::user_message> execute_with_int(	×
305	source_location loc, const std::string& cmdline)
306	{
UNCOV 307	return this->execute(loc, cmdline);	×
308	}
309
310	template<typename... Args>
UNCOV 311	Result<std::string, lnav::console::user_message> execute_with_int(	×
312	source_location loc,
313	const std::string& cmdline,
314	kv_pair_t pair,
315	Args... args)
316	{
UNCOV 317	this->ec_local_vars.top().emplace(pair);	×
UNCOV 318	return this->execute_with_int(loc, cmdline, args...);	×
319	}
320
321	template<typename... Args>
UNCOV 322	Result<std::string, lnav::console::user_message> execute_with(	×
323	source_location loc, const std::string& cmdline, Args... args)
324	{
UNCOV 325	this->ec_local_vars.push({});	×
326	auto retval = this->execute_with_int(loc, cmdline, args...);	×
327	this->ec_local_vars.pop();	×
328
UNCOV 329	return retval;	×
330	}
331
332	template<typename T>
333	std::optional<T> get_provenance() const	20✔
334	{
335	for (const auto& elem : this->ec_provenance) {	20✔
336	if (elem.is<T>()) {	5✔
337	return elem.get<T>();	5✔
338	}
339	}
340
341	return std::nullopt;	15✔
342	}
343
344	vis_line_t ec_top_line{0_vl};
345	bool ec_dry_run{false};
346	perm_t ec_perms{perm_t::READ_WRITE};
347
348	logline_value_vector* ec_line_values;
349	std::stack<std::map<std::string, scoped_value_t>> ec_local_vars;
350	std::vector<provenance_t> ec_provenance;
351	std::map<std::string, scoped_value_t> ec_global_vars;
352	std::vector<std::filesystem::path> ec_path_stack;
353	std::vector<lnav::console::snippet> ec_source;
354	help_text* ec_current_help{nullptr};
355
356	struct output_desc {
357	output_desc(std::string name,	4,023✔
358	std::optional<output_t> out,
359	text_format_t tf = text_format_t::TF_UNKNOWN)
360	: od_name(std::move(name)), od_output(std::move(out)), od_format(tf)	4,023✔
361	{
362	}	4,023✔
363
364	std::string od_name;
365	std::optional<output_t> od_output;
366	text_format_t od_format{text_format_t::TF_UNKNOWN};
367	};
368
369	std::vector<output_desc> ec_output_stack;
370	std::unique_ptr<attr_line_t> ec_accumulator;
371
372	sql_callback_t ec_sql_callback;
373	pipe_callback_t ec_pipe_callback;
374	std::vector<msg_callback_t> ec_msg_callback_stack;
375	std::vector<db_label_source*> ec_label_source_stack;
376
377	struct ui_callbacks {
378	std::function<void()> uc_pre_stdout_write;
379	std::function<void()> uc_post_stdout_write;
380	std::function<void()> uc_redraw;
381	};
382	ui_callbacks ec_ui_callbacks;
383	};
384
385	Result<std::string, lnav::console::user_message> execute_command(
386	exec_context& ec, const std::string& cmdline);
387
388	Result<std::string, lnav::console::user_message> execute_sql(
389	exec_context& ec, const std::string& sql, std::string& alt_msg);
390
391	class multiline_executor : public lnav::script::parser {
392	public:
393	exec_context& me_exec_context;
394	std::string me_last_result;
395
396	multiline_executor(exec_context& ec, const std::string& src)	55✔
397	: parser(src), me_exec_context(ec)	55✔
398	{
399	}	55✔
400
401	Result<void, lnav::console::user_message> handle_command(
402	const std::string& cmd) override;
403	};
404
405	Result<std::string, lnav::console::user_message> execute_file(
406	exec_context& ec, const std::string& path_and_args);
407	Result<std::string, lnav::console::user_message> execute_any(
408	exec_context& ec, const std::string& cmdline);
409	void execute_init_commands(
410	exec_context& ec,
411	std::vector<std::pair<Result<std::string, lnav::console::user_message>,
412	std::string>>& msgs);
413
414	std::future<std::string> pipe_callback(exec_context& ec,
415	const std::string& cmdline,
416	auto_fd& fd);
417
418	int sql_progress(const struct log_cursor& lc);
419	void sql_progress_finished();
420
421	void add_global_vars(exec_context& ec);
422
423	#endif // LNAV_COMMAND_EXECUTOR_H

tstack / lnav / 17589970077-2502

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