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mirror of https://github.com/moparisthebest/pacman synced 2024-10-31 15:45:03 -04:00

refactor _parseoptions

This function was quite huge (~230 lines) and difficult to parse, now it is
slightly better.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Xavier Chantry 2009-12-05 23:20:53 +01:00 committed by Dan McGee
parent 444ff95641
commit 51f9e5e40a

View File

@ -713,6 +713,127 @@ cleanup:
return(ret);
}
static int _parse_options(char *key, char *value)
{
if(value == NULL) {
/* options without settings */
if(strcmp(key, "UseSyslog") == 0) {
alpm_option_set_usesyslog(1);
pm_printf(PM_LOG_DEBUG, "config: usesyslog\n");
} else if(strcmp(key, "ILoveCandy") == 0) {
config->chomp = 1;
pm_printf(PM_LOG_DEBUG, "config: chomp\n");
} else if(strcmp(key, "ShowSize") == 0) {
config->showsize = 1;
pm_printf(PM_LOG_DEBUG, "config: showsize\n");
} else if(strcmp(key, "UseDelta") == 0) {
alpm_option_set_usedelta(1);
pm_printf(PM_LOG_DEBUG, "config: usedelta\n");
} else if(strcmp(key, "TotalDownload") == 0) {
config->totaldownload = 1;
pm_printf(PM_LOG_DEBUG, "config: totaldownload\n");
} else {
pm_printf(PM_LOG_ERROR, _("directive '%s' without value not recognized\n"), key);
return(1);
}
} else {
/* options with settings */
if(strcmp(key, "NoUpgrade") == 0) {
setrepeatingoption(value, "NoUpgrade", alpm_option_add_noupgrade);
} else if(strcmp(key, "NoExtract") == 0) {
setrepeatingoption(value, "NoExtract", alpm_option_add_noextract);
} else if(strcmp(key, "IgnorePkg") == 0) {
setrepeatingoption(value, "IgnorePkg", alpm_option_add_ignorepkg);
} else if(strcmp(key, "IgnoreGroup") == 0) {
setrepeatingoption(value, "IgnoreGroup", alpm_option_add_ignoregrp);
} else if(strcmp(key, "HoldPkg") == 0) {
setrepeatingoption(value, "HoldPkg", option_add_holdpkg);
} else if(strcmp(key, "SyncFirst") == 0) {
setrepeatingoption(value, "SyncFirst", option_add_syncfirst);
} else if(strcmp(key, "Architecture") == 0) {
if(!alpm_option_get_arch()) {
setarch(value);
}
} else if(strcmp(key, "DBPath") == 0) {
/* don't overwrite a path specified on the command line */
if(!config->dbpath) {
config->dbpath = strdup(value);
pm_printf(PM_LOG_DEBUG, "config: dbpath: %s\n", value);
}
} else if(strcmp(key, "CacheDir") == 0) {
if(alpm_option_add_cachedir(value) != 0) {
pm_printf(PM_LOG_ERROR, _("problem adding cachedir '%s' (%s)\n"),
value, alpm_strerrorlast());
return(1);
}
pm_printf(PM_LOG_DEBUG, "config: cachedir: %s\n", value);
} else if(strcmp(key, "RootDir") == 0) {
/* don't overwrite a path specified on the command line */
if(!config->rootdir) {
config->rootdir = strdup(value);
pm_printf(PM_LOG_DEBUG, "config: rootdir: %s\n", value);
}
} else if (strcmp(key, "LogFile") == 0) {
if(!config->logfile) {
config->logfile = strdup(value);
pm_printf(PM_LOG_DEBUG, "config: logfile: %s\n", value);
}
} else if (strcmp(key, "XferCommand") == 0) {
config->xfercommand = strdup(value);
alpm_option_set_fetchcb(download_with_xfercommand);
pm_printf(PM_LOG_DEBUG, "config: xfercommand: %s\n", value);
} else if (strcmp(key, "CleanMethod") == 0) {
if (strcmp(value, "KeepInstalled") == 0) {
config->cleanmethod = PM_CLEAN_KEEPINST;
} else if (strcmp(value, "KeepCurrent") == 0) {
config->cleanmethod = PM_CLEAN_KEEPCUR;
} else {
pm_printf(PM_LOG_ERROR, _("invalid value for 'CleanMethod' : '%s'\n"), value);
return(1);
}
pm_printf(PM_LOG_DEBUG, "config: cleanmethod: %s\n", value);
} else {
pm_printf(PM_LOG_ERROR, _("directive '%s' with a value not recognized\n"), key);
return(1);
}
}
return(0);
}
static int _add_mirror(pmdb_t *db, char *value)
{
const char *dbname = alpm_db_get_name(db);
/* let's attempt a replacement for the current repo */
char *temp = strreplace(value, "$repo", dbname);
/* let's attempt a replacement for the arch */
const char *arch = alpm_option_get_arch();
char *server;
if(arch) {
server = strreplace(temp, "$arch", arch);
free(temp);
} else {
if(strstr(temp, "$arch")) {
free(temp);
pm_printf(PM_LOG_ERROR, _("The mirror '%s' contains the $arch"
" variable, but no Architecture is defined.\n"), value);
return(1);
}
server = temp;
}
if(alpm_db_setserver(db, server) != 0) {
/* pm_errno is set by alpm_db_setserver */
pm_printf(PM_LOG_ERROR, _("could not add server URL to database '%s': %s (%s)\n"),
dbname, server, alpm_strerrorlast());
free(server);
return(1);
}
free(server);
return(0);
}
/* The real parseconfig. Called with a null section argument by the publicly
* visible parseconfig so we can recall from within ourself on an include */
static int _parseconfig(const char *file, const char *givensection,
@ -779,15 +900,17 @@ static int _parseconfig(const char *file, const char *givensection,
goto cleanup;
}
}
} else {
continue;
}
/* directive */
char *key;
/* strsep modifies the 'line' string: 'key \0 ptr' */
char *key, *value;
/* strsep modifies the 'line' string: 'key \0 value' */
key = line;
ptr = line;
strsep(&ptr, "=");
value = line;
strsep(&value, "=");
strtrim(key);
strtrim(ptr);
strtrim(value);
if(key == NULL) {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: syntax error in config file- missing key.\n"),
@ -802,136 +925,45 @@ static int _parseconfig(const char *file, const char *givensection,
ret = 1;
goto cleanup;
}
if(ptr == NULL && strcmp(section, "options") == 0) {
/* directives without settings, all in [options] */
if(strcmp(key, "UseSyslog") == 0) {
alpm_option_set_usesyslog(1);
pm_printf(PM_LOG_DEBUG, "config: usesyslog\n");
} else if(strcmp(key, "ILoveCandy") == 0) {
config->chomp = 1;
pm_printf(PM_LOG_DEBUG, "config: chomp\n");
} else if(strcmp(key, "ShowSize") == 0) {
config->showsize = 1;
pm_printf(PM_LOG_DEBUG, "config: showsize\n");
} else if(strcmp(key, "UseDelta") == 0) {
alpm_option_set_usedelta(1);
pm_printf(PM_LOG_DEBUG, "config: usedelta\n");
} else if(strcmp(key, "TotalDownload") == 0) {
config->totaldownload = 1;
pm_printf(PM_LOG_DEBUG, "config: totaldownload\n");
} else {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' not recognized.\n"),
file, linenum, key);
if(strcmp(section, "options") == 0) {
if((ret = _parse_options(key, value)) != 0) {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: problem in options section\n"),
file, linenum);
ret = 1;
goto cleanup;
}
continue;
} else {
/* directives with settings */
/* we are in a repo section */
if(strcmp(key, "Include") == 0) {
pm_printf(PM_LOG_DEBUG, "config: including %s\n", ptr);
_parseconfig(ptr, section, db);
if(value == NULL) {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive %s needs a value\n"),
file, linenum, key);
ret = 1;
goto cleanup;
}
pm_printf(PM_LOG_DEBUG, "config: including %s\n", value);
_parseconfig(value, section, db);
/* Ignore include failures... assume non-critical */
} else if(strcmp(section, "options") == 0) {
if(strcmp(key, "NoUpgrade") == 0) {
setrepeatingoption(ptr, "NoUpgrade", alpm_option_add_noupgrade);
} else if(strcmp(key, "NoExtract") == 0) {
setrepeatingoption(ptr, "NoExtract", alpm_option_add_noextract);
} else if(strcmp(key, "IgnorePkg") == 0) {
setrepeatingoption(ptr, "IgnorePkg", alpm_option_add_ignorepkg);
} else if(strcmp(key, "IgnoreGroup") == 0) {
setrepeatingoption(ptr, "IgnoreGroup", alpm_option_add_ignoregrp);
} else if(strcmp(key, "HoldPkg") == 0) {
setrepeatingoption(ptr, "HoldPkg", option_add_holdpkg);
} else if(strcmp(key, "SyncFirst") == 0) {
setrepeatingoption(ptr, "SyncFirst", option_add_syncfirst);
} else if(strcmp(key, "Architecture") == 0) {
if(!alpm_option_get_arch()) {
setarch(ptr);
}
} else if(strcmp(key, "DBPath") == 0) {
/* don't overwrite a path specified on the command line */
if(!config->dbpath) {
config->dbpath = strdup(ptr);
pm_printf(PM_LOG_DEBUG, "config: dbpath: %s\n", ptr);
}
} else if(strcmp(key, "CacheDir") == 0) {
if(alpm_option_add_cachedir(ptr) != 0) {
pm_printf(PM_LOG_ERROR, _("problem adding cachedir '%s' (%s)\n"),
ptr, alpm_strerrorlast());
ret = 1;
goto cleanup;
}
pm_printf(PM_LOG_DEBUG, "config: cachedir: %s\n", ptr);
} else if(strcmp(key, "RootDir") == 0) {
/* don't overwrite a path specified on the command line */
if(!config->rootdir) {
config->rootdir = strdup(ptr);
pm_printf(PM_LOG_DEBUG, "config: rootdir: %s\n", ptr);
}
} else if (strcmp(key, "LogFile") == 0) {
if(!config->logfile) {
config->logfile = strdup(ptr);
pm_printf(PM_LOG_DEBUG, "config: logfile: %s\n", ptr);
}
} else if (strcmp(key, "XferCommand") == 0) {
config->xfercommand = strdup(ptr);
alpm_option_set_fetchcb(download_with_xfercommand);
pm_printf(PM_LOG_DEBUG, "config: xfercommand: %s\n", ptr);
} else if (strcmp(key, "CleanMethod") == 0) {
if (strcmp(ptr, "KeepInstalled") == 0) {
config->cleanmethod = PM_CLEAN_KEEPINST;
} else if (strcmp(ptr, "KeepCurrent") == 0) {
config->cleanmethod = PM_CLEAN_KEEPCUR;
} else {
pm_printf(PM_LOG_ERROR, _("invalid value for 'CleanMethod' : '%s'\n"), ptr);
ret = 1;
goto cleanup;
}
pm_printf(PM_LOG_DEBUG, "config: cleanmethod: %s\n", ptr);
} else {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' not recognized.\n"),
file, linenum, key);
ret = 1;
goto cleanup;
}
} else if(strcmp(key, "Server") == 0) {
/* let's attempt a replacement for the current repo */
char *temp = strreplace(ptr, "$repo", section);
/* let's attempt a replacement for the arch */
const char *arch = alpm_option_get_arch();
char *server;
if(arch) {
server = strreplace(temp, "$arch", arch);
free(temp);
} else {
if(strstr(temp, "$arch")) {
free(temp);
pm_printf(PM_LOG_ERROR, _("The mirror '%s' contains the $arch"
" variable, but no Architecture is defined.\n"), ptr);
ret = 1;
goto cleanup;
}
server = temp;
}
if(alpm_db_setserver(db, server) != 0) {
/* pm_errno is set by alpm_db_setserver */
pm_printf(PM_LOG_ERROR, _("could not add server URL to database '%s': %s (%s)\n"),
alpm_db_get_name(db), server, alpm_strerrorlast());
free(server);
ret = 1;
goto cleanup;
}
free(server);
} else {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' not recognized.\n"),
if(value == NULL) {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive %s needs a value\n"),
file, linenum, key);
ret = 1;
goto cleanup;
}
if(_add_mirror(db, value) != 0) {
ret = 1;
goto cleanup;
}
} else {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' in repository section '%s' not recognized.\n"),
file, linenum, key, section);
ret = 1;
goto cleanup;
}
}
}
cleanup: