conda.h

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#ifndef STASIS_CONDA_H
#define STASIS_CONDA_H
 
#include <stdio.h>
#include <string.h>
#include <sys/utsname.h>
#include "core.h"
#include "download.h"
 
#define CONDA_INSTALL_PREFIX "conda"
#define PYPI_INDEX_DEFAULT "https://pypi.org/simple"
 
#define PKG_USE_PIP 0
#define PKG_USE_CONDA 1
 
#define PKG_NOT_FOUND 0
#define PKG_FOUND 1
 
#define PKG_INDEX_PROVIDES_ERROR_MESSAGE_OFFSET (-10)
#define PKG_E_SUCCESS (PKG_INDEX_PROVIDES_ERROR_MESSAGE_OFFSET + 0)
#define PKG_INDEX_PROVIDES_E_INTERNAL_MODE_UNKNOWN (PKG_INDEX_PROVIDES_ERROR_MESSAGE_OFFSET + 1)
#define PKG_INDEX_PROVIDES_E_INTERNAL_LOG_HANDLE (PKG_INDEX_PROVIDES_ERROR_MESSAGE_OFFSET + 2)
#define PKG_INDEX_PROVIDES_E_MANAGER_RUNTIME (PKG_INDEX_PROVIDES_ERROR_MESSAGE_OFFSET + 3)
#define PKG_INDEX_PROVIDES_E_MANAGER_SIGNALED (PKG_INDEX_PROVIDES_ERROR_MESSAGE_OFFSET + 4)
#define PKG_INDEX_PROVIDES_E_MANAGER_EXEC (PKG_INDEX_PROVIDES_ERROR_MESSAGE_OFFSET + 5)
#define PKG_INDEX_PROVIDES_FAILED(ECODE) ((ECODE) <= PKG_INDEX_PROVIDES_ERROR_MESSAGE_OFFSET)

struct CondaCapabilities {
    const char *prefix;
    char *conda_version;
    char *mamba_version;
    bool available;
    bool usable;
    bool require_explicit_export_format;
    bool require_manual_activation_shim;
    bool require_boa;
    bool require_libmamba_solver;
    bool missing_use_local;
};

int conda_capable(struct CondaCapabilities *ccap, const char *root);

void conda_capable_free(struct CondaCapabilities *ccap);
 
struct MicromambaInfo {
    char *micromamba_prefix;    
    char *conda_prefix;         
    char *download_dir;         
    char *download_url;         
};

int micromamba_install(const struct MicromambaInfo *info);

int micromamba(const struct MicromambaInfo *info, char *command, ...);

int python_exec(const char *args);

int pip_exec(const char *args);

char *python_importlib_metadata_version(const char *package_name);

int conda_exec(const char *args);

int conda_activate(const char *root, const char *env_name);

int conda_setup_headless(struct CondaCapabilities *cc);

int conda_env_create_from_uri(char *name, char *uri, char *python_version);

int conda_env_create(char *name, char *python_version, char *packages);

int conda_env_remove(char *name);

int conda_env_export(char *name, char *output_dir, char *output_filename);

int conda_index(const char *path);

int pkg_index_provides(int mode, const char *index, const char *spec, const char *logdir);
const char *pkg_index_provides_strerror(int code);
 
char *conda_get_active_environment();
 
int conda_env_exists(const char *root, const char *name);
 
#endif //STASIS_CONDA_H