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//
// Created by jhunk on 11/15/24.
//
#include "core.h"
#include "helpers.h"
struct StrList *get_architectures(struct Delivery ctx[], const size_t nelem) {
struct StrList *architectures = strlist_init();
for (size_t i = 0; i < nelem; i++) {
if (ctx[i].system.arch) {
if (!strstr_array(architectures->data, ctx[i].system.arch)) {
strlist_append(&architectures, ctx[i].system.arch);
}
}
}
return architectures;
}
struct StrList *get_platforms(struct Delivery ctx[], const size_t nelem) {
struct StrList *platforms = strlist_init();
for (size_t i = 0; i < nelem; i++) {
if (ctx[i].system.platform) {
if (!strstr_array(platforms->data, ctx[i].system.platform[DELIVERY_PLATFORM_RELEASE])) {
strlist_append(&platforms, ctx[i].system.platform[DELIVERY_PLATFORM_RELEASE]);
}
}
}
return platforms;
}
int get_pandoc_version(size_t *result) {
*result = 0;
int state = 0;
char *version_str = shell_output("pandoc --version", &state);
if (state || !version_str) {
// an error occurred
return -1;
}
// Verify that we're looking at pandoc
if (strlen(version_str) > 7 && !strncmp(version_str, "pandoc ", 7)) {
// we have pandoc
char *v_begin = &version_str[7];
if (!v_begin) {
SYSERROR("unexpected pandoc output: %s", version_str);
return -1;
}
char *v_end = strchr(version_str, '\n');
if (v_end) {
*v_end = 0;
}
char **parts = split(v_begin, ".", 0);
if (!parts) {
SYSERROR("unable to split pandoc version string, '%s': %s", version_str, strerror(errno));
return -1;
}
size_t parts_total;
for (parts_total = 0; parts[parts_total] != NULL; parts_total++) {}
// generate the version as an integer
// note: pandoc version scheme never exceeds four elements (or bytes in this case)
for (size_t i = 0; i < 4; i++) {
unsigned char tmp = 0;
if (i < parts_total) {
// only process version elements we have. the rest will be zeros.
tmp = strtoul(parts[i], NULL, 10);
}
// pack version element into result
*result = *result << 8 | tmp;
}
} else {
// invalid version string
return 1;
}
return 0;
}
int micromamba_configure(const struct Delivery *ctx, struct MicromambaInfo *m) {
int status = 0;
char *micromamba_prefix = NULL;
if (asprintf(µmamba_prefix, "%s/bin", ctx->storage.tools_dir) < 0) {
return -1;
}
m->conda_prefix = globals.conda_install_prefix;
m->micromamba_prefix = micromamba_prefix;
const size_t pathvar_len = strlen(getenv("PATH")) + strlen(m->micromamba_prefix) + strlen(m->conda_prefix) + 3 + 4 + 1;
// ^^^^^^^^^^^^^^^^^^
// 3 = separators
// 4 = chars (/bin)
// 1 = nul terminator
char *pathvar = calloc(pathvar_len, sizeof(*pathvar));
if (!pathvar) {
SYSERROR("%s", "Unable to allocate bytes for temporary path string");
exit(1);
}
snprintf(pathvar, pathvar_len, "%s/bin:%s:%s", m->conda_prefix, m->micromamba_prefix, getenv("PATH"));
setenv("PATH", pathvar, 1);
guard_free(pathvar);
status += micromamba(m, "config prepend --env channels conda-forge");
if (!globals.verbose) {
status += micromamba(m, "config set --env quiet true");
}
status += micromamba(m, "config set --env always_yes true");
status += micromamba(m, "install conda-build pandoc");
return status;
}
int get_latest_rc(struct Delivery ctx[], const size_t nelem) {
int result = 0;
for (size_t i = 0; i < nelem; i++) {
if (ctx[i].meta.rc > result) {
result = ctx[i].meta.rc;
}
}
return result;
}
struct Delivery **get_latest_deliveries(struct Delivery ctx[], const size_t nelem) {
struct Delivery **result = NULL;
int latest = 0;
size_t n = 0;
result = calloc(nelem + 1, sizeof(result));
if (!result) {
fprintf(stderr, "Unable to allocate %zu bytes for result delivery array: %s\n", nelem * sizeof(result), strerror(errno));
return NULL;
}
latest = get_latest_rc(ctx, nelem);
for (size_t i = 0; i < nelem; i++) {
if (ctx[i].meta.rc == latest) {
result[n] = &ctx[i];
n++;
}
}
return result;
}
int get_files(struct StrList **out, const char *path, const char *pattern, ...) {
va_list args;
va_start(args, pattern);
char userpattern[PATH_MAX] = {0};
vsprintf(userpattern, pattern, args);
va_end(args);
struct StrList *list = listdir(path);
if (!list) {
return -1;
}
if (!*out) {
*out = strlist_init();
if (!*out) {
guard_strlist_free(&list);
return -1;
}
}
size_t no_match = 0;
for (size_t i = 0; i < strlist_count(list); i++) {
char *item = strlist_item(list, i);
if (fnmatch(userpattern, item, 0)) {
no_match++;
} else {
strlist_append(out, item);
}
}
if (no_match >= strlist_count(list)) {
fprintf(stderr, "no files matching the pattern: %s\n", userpattern);
guard_strlist_free(&list);
return -1;
}
guard_strlist_free(&list);
return 0;
}
int load_metadata(struct Delivery *ctx, const char *filename) {
char line[STASIS_NAME_MAX] = {0};
FILE *fp = fopen(filename, "r");
if (!fp) {
return -1;
}
while (fgets(line, sizeof(line) - 1, fp) != NULL) {
char **parts = split(line, " ", 1);
const char *name = parts[0];
char *value = parts[1];
strip(value);
if (!strcmp(name, "name")) {
ctx->meta.name = strdup(value);
} else if (!strcmp(name, "version")) {
ctx->meta.version = strdup(value);
} else if (!strcmp(name, "rc")) {
ctx->meta.rc = (int) strtol(value, NULL, 10);
} else if (!strcmp(name, "python")) {
ctx->meta.python = strdup(value);
} else if (!strcmp(name, "python_compact")) {
ctx->meta.python_compact = strdup(value);
} else if (!strcmp(name, "mission")) {
ctx->meta.mission = strdup(value);
} else if (!strcmp(name, "codename")) {
ctx->meta.codename = strdup(value);
} else if (!strcmp(name, "platform")) {
ctx->system.platform = split(value, " ", 0);
} else if (!strcmp(name, "arch")) {
ctx->system.arch = strdup(value);
} else if (!strcmp(name, "time")) {
ctx->info.time_str_epoch = strdup(value);
} else if (!strcmp(name, "release_fmt")) {
ctx->rules.release_fmt = strdup(value);
} else if (!strcmp(name, "release_name")) {
ctx->info.release_name = strdup(value);
} else if (!strcmp(name, "build_name_fmt")) {
ctx->rules.build_name_fmt = strdup(value);
} else if (!strcmp(name, "build_name")) {
ctx->info.build_name = strdup(value);
} else if (!strcmp(name, "build_number_fmt")) {
ctx->rules.build_number_fmt = strdup(value);
} else if (!strcmp(name, "build_number")) {
ctx->info.build_number = strdup(value);
} else if (!strcmp(name, "conda_installer_baseurl")) {
ctx->conda.installer_baseurl = strdup(value);
} else if (!strcmp(name, "conda_installer_name")) {
ctx->conda.installer_name = strdup(value);
} else if (!strcmp(name, "conda_installer_version")) {
ctx->conda.installer_version = strdup(value);
} else if (!strcmp(name, "conda_installer_platform")) {
ctx->conda.installer_platform = strdup(value);
} else if (!strcmp(name, "conda_installer_arch")) {
ctx->conda.installer_arch = strdup(value);
}
GENERIC_ARRAY_FREE(parts);
}
fclose(fp);
return 0;
}
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