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base: return list of git platforms from project

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issue #2
This commit is contained in:
tylen
2024-09-27 11:48:29 +00:00
committed by Vasily Davydov
parent ccc77a4081
commit 29620fe35a
3 changed files with 119 additions and 110 deletions
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2
src/cdo.c
View File

@@ -20,7 +20,7 @@ int main(int argc, char* argv[]) {
const char* project_path = convert_relative_to_full_path(extract_value_from_arg(args, ARG_PROJECT));
LOG_INFO("Project full path: %s", project_path);
PlaformId project_platform_id = identify_platfrom_from_project(
PlatformIdList* project_platforms = identify_platfroms_from_project(
project_path,
extract_value_from_arg(args, ARG_REMOTE));

220
src/platform/base.c
View File

@@ -1,127 +1,131 @@
#include "base.h"
#include "../tools/buffer.h"
#include "../tools/log.h"
#include <stdio.h>
#include <stdbool.h>
#include <string.h>
#include <regex.h>
#include <errno.h>
#include <sys/types.h>
#include <regex.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
const char* SUPPORTED_PLATFORM_NAMES [] = {
"github.com",
"gitlab.com"
};
#include "../tools/buffer.h"
#include "../tools/alloc_wrappers.h"
#include "../tools/log.h"
static void throw_regex_error(int errcode, const regex_t *preg, const char* str) {
char regex_error_buffer[REGEX_ERROR_STR_MAX_LEN] = {0};
size_t written = regerror(errcode, preg, regex_error_buffer, REGEX_ERROR_STR_MAX_LEN);
LOG_DEBUG("regex_error_str() errcode: %d, regerror ret: %lu", errcode, written);
LOG_ERROR_EXIT("Regex compilation error for str: %s (%s)", str, regex_error_buffer);
const char* SUPPORTED_PLATFORM_NAMES[] = {
"github.com",
"gitlab.com"};
static void throw_regex_error(int errcode, const regex_t* preg, const char* str) {
char regex_error_buffer[REGEX_ERROR_STR_MAX_LEN] = {0};
size_t written = regerror(errcode, preg, regex_error_buffer, REGEX_ERROR_STR_MAX_LEN);
LOG_DEBUG("regex_error_str() errcode: %d, regerror ret: %lu", errcode, written);
LOG_ERROR_EXIT("Regex compilation error for str: %s (%s)", str, regex_error_buffer);
}
static bool parse_regex_result(int value) {
if (value == 0) {
return true;
} else if (value == REG_NOMATCH) {
return false;
} else {
LOG_ERROR_EXIT("Regex matching failed");
}
if (value == 0) {
return true;
} else if (value == REG_NOMATCH) {
return false;
} else {
LOG_ERROR_EXIT("Regex matching failed");
}
}
static Lines* get_git_remote_urls_from_lines(Lines* lines, const char* remote) {
LOG_DEBUG("Entering function %s", __func__);
char config_remote_line_rg [GIT_CONFIG_REMOTE_STRING_MAX_LEN] = {0};
const int config_remote_line_written_bytes = snprintf(
config_remote_line_rg,
GIT_CONFIG_REMOTE_STRING_MAX_LEN,
"\\[remote \"%s\"]",
remote);
if (config_remote_line_written_bytes < 0) {
LOG_ERROR_EXIT("Failed generating remote string [remote \"value\"]. Value %s",
remote);
}
RegexWrapper regexes [GIT_CFG_RG_COUNT] = {
{.regex_pattern = config_remote_line_rg},
{.regex_pattern = GIT_CONFIG_NEXT_SECTION_RG},
{.regex_pattern = GIT_CONFIG_REMOTE_URL_RG}
};
for (size_t i = 0; i < GIT_CFG_RG_COUNT; i++) {
int value = regcomp(&(regexes[i].regex_holder), regexes[i].regex_pattern, 0);
if (value != 0) throw_regex_error(value, &(regexes[i].regex_holder), regexes[i].regex_pattern);
}
LOG_DEBUG("Entering function %s", __func__);
char config_remote_line_rg[GIT_CONFIG_REMOTE_STRING_MAX_LEN] = {0};
const int config_remote_line_written_bytes = snprintf(
config_remote_line_rg,
GIT_CONFIG_REMOTE_STRING_MAX_LEN,
"\\[remote \"%s\"]",
remote);
if (config_remote_line_written_bytes < 0) {
LOG_ERROR_EXIT("Failed generating remote string [remote \"value\"]. Value %s",
remote);
}
RegexWrapper regexes[GIT_CFG_RG_COUNT] = {
{.regex_pattern = config_remote_line_rg},
{.regex_pattern = GIT_CONFIG_NEXT_SECTION_RG},
{.regex_pattern = GIT_CONFIG_REMOTE_URL_RG}};
for (size_t i = 0; i < GIT_CFG_RG_COUNT; i++) {
int value = regcomp(&(regexes[i].regex_holder), regexes[i].regex_pattern, 0);
if (value != 0) throw_regex_error(value, &(regexes[i].regex_holder), regexes[i].regex_pattern);
}
bool remote_section_found = false;
bool inside_remote_section = false;
Lines* git_remote_urls = lines_create(1);
Buffer* remote_url_buffer = buffer_create(1);
for (size_t i = 0; i < lines->size; i++) {
if (remote_section_found) {
bool next_section_met = (parse_regex_result(regexec(
&(regexes[GIT_CFG_RG_NEXT_SECTION].regex_holder),
lines->lines[i]->data,
0, NULL, 0)));
if (!next_section_met) {
inside_remote_section = true;
LOG_DEBUG("inside_remote_section = true");
} else {
inside_remote_section = false;
remote_section_found = false;
LOG_DEBUG("inside_remote_section = false");
LOG_DEBUG("remote_section_found = false");
}
}
if (inside_remote_section) {
bool url_found = (parse_regex_result(regexec(
&(regexes[GIT_CFG_RG_REMOTE_URL].regex_holder),
lines->lines[i]->data,
0, NULL, 0)));
if (url_found) {
LOG_DEBUG("url_found: %s", lines->lines[i]->data);
buffer_append(remote_url_buffer, lines->lines[i]->data);
lines_append(git_remote_urls, remote_url_buffer);
remote_url_buffer->size = 0;
continue;
}
LOG_DEBUG("url not found inside remote. Line: %s", lines->lines[i]->data);
}
if (parse_regex_result(regexec(
&(regexes[GIT_CFG_RG_USER_GIVEN_REMOTE].regex_holder),
lines->lines[i]->data,
0, NULL, 0))
) {
remote_section_found = true;
LOG_DEBUG("remote_section_found = true");
continue;
}
}
for (size_t i = 0; i < GIT_CFG_RG_COUNT; i++) {
regfree(&(regexes[i].regex_holder));
}
buffer_free(remote_url_buffer);
bool remote_section_found = false;
bool inside_remote_section = false;
Lines* git_remote_urls = lines_create(1);
Buffer* remote_url_buffer = buffer_create(1);
for (size_t i = 0; i < lines->size; i++) {
if (remote_section_found) {
bool next_section_met = (parse_regex_result(regexec(
&(regexes[GIT_CFG_RG_NEXT_SECTION].regex_holder),
lines->lines[i]->data,
0, NULL, 0)));
if (!next_section_met) {
inside_remote_section = true;
LOG_DEBUG("inside_remote_section = true");
} else {
inside_remote_section = false;
remote_section_found = false;
LOG_DEBUG("inside_remote_section = false");
LOG_DEBUG("remote_section_found = false");
}
}
if (inside_remote_section) {
bool url_found = (parse_regex_result(regexec(
&(regexes[GIT_CFG_RG_REMOTE_URL].regex_holder),
lines->lines[i]->data,
0, NULL, 0)));
if (url_found) {
LOG_DEBUG("url_found: %s", lines->lines[i]->data);
buffer_append(remote_url_buffer, lines->lines[i]->data);
lines_append(git_remote_urls, remote_url_buffer);
remote_url_buffer->size = 0;
continue;
}
LOG_DEBUG("url not found inside remote. Line: %s", lines->lines[i]->data);
}
if (parse_regex_result(regexec(
&(regexes[GIT_CFG_RG_USER_GIVEN_REMOTE].regex_holder),
lines->lines[i]->data,
0, NULL, 0))) {
remote_section_found = true;
LOG_DEBUG("remote_section_found = true");
continue;
}
}
for (size_t i = 0; i < GIT_CFG_RG_COUNT; i++) {
regfree(&(regexes[i].regex_holder));
}
buffer_free(remote_url_buffer);
return git_remote_urls;
return git_remote_urls;
}
PlaformId identify_platfrom_from_project(const char* project_path, const char* remote) {
LOG_DEBUG("Entering function %s", __func__);
if (project_path == NULL) {
LOG_ERROR_EXIT("No path supplied for project.");
}
Buffer* git_config_path_buffer = buffer_create(strlen(project_path));
buffer_append(git_config_path_buffer, project_path);
buffer_append(git_config_path_buffer, PATH_TO_GIT_CONFIG_RELATIVE_TO_PROJ);
LOG_DEBUG("Constructed git config file path: %s", git_config_path_buffer->data);
PlatformIdList* identify_platfroms_from_project(const char* project_path, const char* remote) {
LOG_DEBUG("Entering function %s", __func__);
if (project_path == NULL) {
LOG_ERROR_EXIT("No path supplied for project.");
}
Buffer* git_config_path_buffer = buffer_create(strlen(project_path));
buffer_append(git_config_path_buffer, project_path);
buffer_append(git_config_path_buffer, PATH_TO_GIT_CONFIG_RELATIVE_TO_PROJ);
LOG_DEBUG("Constructed git config file path: %s", git_config_path_buffer->data);
Lines* config_file_lines = read_file_lines(git_config_path_buffer->data);
Lines* git_remote_urls = get_git_remote_urls_from_lines(config_file_lines, remote);
//TODO: parse remote "origin url" to get platform
lines_free(config_file_lines);
lines_flush(git_remote_urls);
buffer_free(git_config_path_buffer);
return PL_UNRECOGNIZED;
Lines* config_file_lines = read_file_lines(git_config_path_buffer->data);
Lines* git_remote_urls = get_git_remote_urls_from_lines(config_file_lines, remote);
PlatformIdList* platforms = cdo_calloc(1, sizeof(PlatformIdList));
platforms->size = git_remote_urls->size;
platforms->ids = cdo_malloc(platforms->size * sizeof(PlaformId));
// TODO: parse remote "origin url" to get platform
lines_free(config_file_lines);
lines_flush(git_remote_urls);
buffer_free(git_config_path_buffer);
return NULL;
}

7
src/platform/base.h
View File

@@ -15,6 +15,11 @@ typedef enum PlaformId {
PL_UNRECOGNIZED
} PlaformId;
typedef struct PlatformIdList {
PlaformId* ids;
size_t size;
} PlatformIdList;
typedef enum GitConfigRegexes {
GIT_CFG_RG_USER_GIVEN_REMOTE,
GIT_CFG_RG_NEXT_SECTION,
@@ -29,6 +34,6 @@ typedef struct RegexWrapper {
extern const char* SUPPORTED_PLATFORM_NAMES [];
PlaformId identify_platfrom_from_project(const char* project_path, const char* remote);
PlatformIdList* identify_platfroms_from_project(const char* project_path, const char* remote);
#endif /*__PLATFORM_BASE_H__*/