new: working on the gen command

locale/tr/LC_MESSAGES/mc.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-05-02 00:49+0300\n"
+"POT-Creation-Date: 2024-05-02 22:51+0300\n"
 "PO-Revision-Date: 2024-05-01 13:34+0300\n"
 "Last-Translator:  <ngn@ngn.tf>\n"
 "Language-Team: Turkish <gnome-turk@gnome.org>\n"
@@ -17,45 +17,84 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: src/config.c:13
-msgid "Configuration target is missing a name"
-msgstr ""
-
-#: src/config.c:18
-#, c-format
-msgid "Configuration target \"%s\" does not have \"dst\" field"
-msgstr ""
-
 #: src/config.c:23
-#, c-format
-msgid "Configuration target \"%s\" does not have \"src\" field"
-msgstr ""
-
-#: src/config.c:32
 msgid "Configuration does not have a name field"
 msgstr ""
 
-#: src/config.c:37
+#: src/config.c:28
 msgid "Configuration does not have an author field"
 msgstr ""
 
-#: src/config.c:42
+#: src/config.c:33
 msgid "Configuration does not have any targets"
 msgstr ""
 
-#: src/config.c:120
+#: src/config.c:91
+msgid "Configuration contains multiple targets with the same name"
+msgstr ""
+
+#: src/config.c:113
 #, c-format
 msgid "Key %s is unknown"
 msgstr ""
 
-#: src/config.c:156
+#: src/config.c:143
 msgid "Configuration file not found"
 msgstr ""
 
-#: src/config.c:170
+#: src/config.c:158
 msgid "Failed to parse configuration file"
 msgstr ""
 
+#: src/config.c:174
+msgid "Configuration details:\n"
+msgstr ""
+
+#: src/config.c:175
+msgid "Name"
+msgstr ""
+
+#: src/config.c:176
+msgid "Author"
+msgstr ""
+
+#: src/config.c:178
+msgid "Keywords"
+msgstr ""
+
+#: src/gen.c:15
+msgid "Please specify a directory for the repository"
+msgstr ""
+
+#: src/gen.c:20
+msgid "Failed to access the directory"
+msgstr ""
+
+#: src/gen.c:25
+msgid "Failed to change directory to the specified directory"
+msgstr ""
+
+#: src/gen.c:29 src/gen.c:36 src/pull.c:82
+msgid "Loaded repository configuration"
+msgstr ""
+
+#: src/gen.c:31 src/pull.c:77
+msgid "Failed to load the configuration file (mc.cfg):"
+msgstr ""
+
+#: src/gen.c:42
+msgid "Copying all the targets"
+msgstr ""
+
+#: src/gen.c:47
+msgid "Failed to copy the target:"
+msgstr ""
+
+#: src/gen.c:53
+#, c-format
+msgid "%s: copy success"
+msgstr ""
+
 #: src/log.c:145
 msgid "y"
 msgstr ""
@@ -146,43 +185,58 @@ msgstr ""
 msgid "Failed to chdir to %s"
 msgstr ""
 
-#: src/pull.c:77
-msgid "Failed to load the configuration file (mc.cfg):"
-msgstr ""
-
-#: src/pull.c:82
-msgid "Loaded repository configuration"
-msgstr ""
-
-#: src/pull.c:83
-msgid "Configuration details:\n"
-msgstr ""
-
-#: src/pull.c:84
-msgid "Name"
-msgstr ""
-
 #: src/pull.c:85
-msgid "Author"
-msgstr ""
-
-#: src/pull.c:87
-msgid "Keywords"
-msgstr ""
-
-#: src/pull.c:92
 msgid "Do you want to continue?"
 msgstr ""
 
-#: src/pull.c:95
+#: src/pull.c:88
 msgid "Checking all the targets"
 msgstr ""
 
-#: src/pull.c:99
+#: src/pull.c:92
 #, c-format
 msgid "Failed to access the source for the target \"%s\""
 msgstr ""
 
-#: src/pull.c:105
+#: src/pull.c:98
 msgid "All the targets are OK"
 msgstr ""
+
+#: src/target.c:13
+msgid "Configuration target is missing a name"
+msgstr ""
+
+#: src/target.c:18
+#, c-format
+msgid "Configuration target \"%s\" does not have \"dst\" field"
+msgstr ""
+
+#: src/target.c:23
+#, c-format
+msgid "Configuration target \"%s\" does not have \"src\" field"
+msgstr ""
+
+#: src/target.c:38
+#, c-format
+msgid "Failed to open the directory: %s"
+msgstr ""
+
+#: src/target.c:76
+#, c-format
+msgid "Source directory \"%s\" does not exist"
+msgstr ""
+
+#: src/util.c:115 src/util.c:126
+#, c-format
+msgid "Failed to create directory: %s"
+msgstr ""
+
+#: src/util.c:205
+#, c-format
+msgid "Failed to open \"%s\" for reading"
+msgstr ""
+
+#: src/util.c:207
+#, c-format
+msgid "Failed to open \"%s\" for writing"
+msgstr ""

src/config.c

@@ -8,23 +8,14 @@
 #include "log.h"
 #include "util.h"
 
-bool target_is_valid(target_t *target) {
+bool config_contains_target(config_t *config, char *name) {
-  if (NULL == target->name) {
+  target_t *cur = config->t_last;
-    error_set(_("Configuration target is missing a name"));
+  while (cur) {
-    return false;
+    if (eq(cur->name, name))
-  }
-
-  if (NULL == target->dst) {
-    error_set(_("Configuration target \"%s\" does not have \"dst\" field"), target->name);
-    return false;
-  }
-
-  if (NULL == target->src) {
-    error_set(_("Configuration target \"%s\" does not have \"src\" field"), target->name);
-    return false;
-  }
-
       return true;
+    cur = cur->next;
+  }
+  return false;
 }
 
 bool config_is_valid(config_t *config) {
@@ -55,13 +46,10 @@ bool config_is_valid(config_t *config) {
 
 bool config_add_target(config_t *config, char *name) {
   target_t *new = malloc(sizeof(target_t));
-  clist_init(&new->requires);
+  target_init(new);
-
-  new->next = NULL;
   new->name = name;
-  new->desc = NULL;
+  
-  new->dst  = NULL;
+  config->t_len++;
-  new->src  = NULL;
 
   if (NULL == config->t_first || NULL == config->t_last) {
     config->t_first = new;
@@ -99,6 +87,11 @@ int config_handler(void *data, const char *section, const char *key, const char
 
   if (NULL == config->t_last || (NULL != config->t_last->name && !eq(config->t_last->name, (char *)section))) {
     debug("adding new target => %s", section);
+    if (config_contains_target(config, (char *)section)) {
+      error_set(_("Configuration contains multiple targets with the same name"));
+      errno = ConfigMultiple;
+      return 0;
+    }
     config_add_target(config, strdup(section));
   }
 
@@ -122,15 +115,6 @@ UNKNOWN:
   return 0;
 }
 
-void target_free(target_t *target) {
-  free(target->name);
-  free(target->desc);
-  free(target->dst);
-  free(target->src);
-  clist_free(&target->requires);
-  free(target);
-}
-
 void config_free(config_t *config) {
   free(config->name);
   free(config->author);
@@ -139,7 +123,9 @@ void config_free(config_t *config) {
   while (cur != NULL) {
     prev = cur;
     cur  = cur->next;
+
     target_free(prev);
+    free(prev);
   }
 
   clist_free(&config->keywords);
@@ -148,6 +134,7 @@ void config_free(config_t *config) {
   config->author  = NULL;
   config->t_first = NULL;
   config->t_last  = NULL;
+  config->t_len   = 0;
   clist_init(&config->keywords);
 }
 
@@ -162,11 +149,12 @@ bool config_load(config_t *config, char *path) {
   config->author  = NULL;
   config->t_first = NULL;
   config->t_last  = NULL;
+  config->t_len   = 0;
   clist_init(&config->keywords);
 
   if (ini_parse(path, config_handler, config) < 0) {
     config_free(config);
-    if (errno != ConfigUnknown) {
+    if (errno != ConfigUnknown || errno != ConfigMultiple) {
       error_set(_("Failed to parse configuration file"));
       errno = ConfigParseFail;
     }
@@ -181,3 +169,14 @@ bool config_load(config_t *config, char *path) {
 
   return true;
 }
+
+void config_print(config_t *config) {
+  info(_("Configuration details:\n"));
+  printf(COLOR_BOLD "    %s     " COLOR_RESET "=> %s\n", _("Name"), config->name);
+  printf(COLOR_BOLD "    %s   " COLOR_RESET "=> %s\n", _("Author"), config->author);
+
+  printf(COLOR_BOLD "    %s " COLOR_RESET "=> ", _("Keywords"));
+  for (int i = 0; i < config->keywords.s; i++)
+    printf("%s ", config->keywords.c[i]);
+  printf("\n\n");
+}

src/config.h

@@ -1,21 +1,13 @@
 #pragma once
+#include "target.h"
 #include "util.h"
 #include <stdbool.h>
 #include <stddef.h>
 
-typedef struct target {
-  struct target *next;
-  clist_t
-    requires;
-  char *name;
-  char *desc;
-  char *src;
-  char *dst;
-} target_t;
-
 typedef struct config {
   target_t *t_first;
   target_t *t_last;
+  size_t t_len;
 
   char   *name;
   char   *author;
@@ -24,3 +16,4 @@ typedef struct config {
 
 bool config_load(config_t *, char *);
 void config_free(config_t *);
+void config_print(config_t *);

src/error.h

@@ -5,6 +5,13 @@ enum ErrorCodes {
   ConfigNotFound  = 954,
   ConfigInvalid   = 953,
   ConfigParseFail = 952,
+  ConfigMultiple  = 951,
+
+  TargetSrcFail     = 950,
+
+  OpendirFail = 948,
+  MkdirFail = 945,
+  OpenFail  = 944,
 };
 
 extern int   errno;

src/gen.c

@@ -1,5 +1,64 @@
 #include "gen.h"
+#include "args.h"
+#include "config.h"
+#include "error.h"
+#include "intl.h"
+#include "log.h"
+#include "util.h"
+#include <unistd.h>
 
 bool gen_cmd() {
-  return true;
+  bool     ret = false;
+  config_t cfg;
+
+  if (args.count != 2) {
+    error(_("Please specify a directory for the repository"));
+    return ret;
+  }
+
+  if (!exists(args.list[1]) || !is_dir(args.list[1])) {
+    error(_("Failed to access the directory"));
+    return ret;
+  }
+
+  if (chdir(args.list[1]) < 0) {
+    error(_("Failed to change directory to the specified directory"));
+    return ret;
+  }
+
+  success(_("Loaded repository configuration"));
+  if (!config_load(&cfg, "mc.cfg")) {
+    error(_("Failed to load the configuration file (mc.cfg):"));
+    details(errch);
+    return ret;
+  }
+
+  success(_("Loaded repository configuration"));
+  config_print(&cfg);
+
+  target_t *cur = cfg.t_first;
+  int counter = 0;
+
+  info(_("Copying all the targets"));
+  bar_init();
+
+  while (cur && counter++) {
+    if(!target_copy(cur, true)){
+      error(_("Failed to copy the target:"));
+      details(errch);
+      bar_free();
+      goto END;
+    }
+    
+    success(_("%s: copy success"));
+    bar(counter, cfg.t_len);
+    cur = cur->next;
+  }
+
+  bar_free();
+  ret = true;
+
+END:
+  config_free(&cfg);
+  return ret;
 }

src/pull.c

@@ -80,14 +80,7 @@ COPY:
   }
 
   success(_("Loaded repository configuration"));
-  info(_("Configuration details:\n"));
+  config_print(&repo_cfg);
-  printf(COLOR_BOLD "    %s     " COLOR_RESET "=> %s\n", _("Name"), repo_cfg.name);
-  printf(COLOR_BOLD "    %s   " COLOR_RESET "=> %s\n", _("Author"), repo_cfg.author);
-
-  printf(COLOR_BOLD "    %s " COLOR_RESET "=> ", _("Keywords"));
-  for (int i = 0; i < repo_cfg.keywords.s; i++)
-    printf("%s ", repo_cfg.keywords.c[i]);
-  printf("\n\n");
 
   if (!yesno(_("Do you want to continue?")))
     goto END;

src/target.c

@@ -0,0 +1,110 @@
+#include "target.h"
+#include "error.h"
+#include "intl.h"
+#include "util.h"
+
+#include <libgen.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <string.h>
+
+bool target_is_valid(target_t *t) {
+  if (NULL == t->name) {
+    error_set(_("Configuration target is missing a name"));
+    return false;
+  }
+
+  if (NULL == t->dst) {
+    error_set(_("Configuration target \"%s\" does not have \"dst\" field"), t->name);
+    return false;
+  }
+
+  if (NULL == t->src) {
+    error_set(_("Configuration target \"%s\" does not have \"src\" field"), t->name);
+    return false;
+  }
+
+  return true;
+}
+
+bool target_copy_dir(char *src, char *dst) {
+  if (!mksubdirsp(dst, 755))
+    return false;
+
+  DIR           *dir = opendir(src);
+  struct dirent *ent = NULL;
+
+  if (NULL == dir) {
+    error_set(_("Failed to open the directory: %s"), src);
+    errno = OpendirFail;
+    return false;
+  }
+
+  size_t src_len = strlen(src);
+  size_t dst_len = strlen(dst);
+
+  while ((ent = readdir(dir)) != NULL) {
+    size_t len = strlen(ent->d_name);
+    char   src_fp[src_len + len + 2], dst_fp[dst_len + len + 2];
+
+    join(src_fp, src, ent->d_name);
+    join(dst_fp, dst, ent->d_name);
+
+    if (is_dir(src_fp)) {
+      if (!target_copy_dir(src_fp, dst_fp))
+        return false;
+      continue;
+    }
+
+    if (!copyfile(src_fp, dst_fp))
+      return false;
+  }
+
+  return true;
+}
+
+bool target_copy(target_t *t, bool fromdst) {
+  char *src = t->src, *dst = t->dst;
+  bool ret = false;
+
+  if (fromdst) {
+    src = t->dst;
+    dst = t->src;
+  }
+
+  if (!exists(t->src)) {
+    error_set(_("Source directory \"%s\" does not exist"), src);
+    errno = TargetSrcFail;
+    return ret;
+  }
+
+  if (is_dir(src))
+    return target_copy_dir(src, dst);
+
+  char *dstcp = strdup(dst);
+  char *dstdir = dirname(dst);
+
+  if(!mksubdirsp(dstdir, 0755))
+    return ret;
+
+  ret = copyfile(src, dstcp);
+  free(dstcp);
+  return ret;
+}
+
+void target_init(target_t *t) {
+  clist_init(&t->requires);
+  t->next = NULL;
+  t->name = NULL;
+  t->desc = NULL;
+  t->dst  = NULL;
+  t->src  = NULL;
+}
+
+void target_free(target_t *t) {
+  free(t->name);
+  free(t->desc);
+  free(t->dst);
+  free(t->src);
+  clist_free(&t->requires);
+}

src/target.h

@@ -0,0 +1,17 @@
+#include "util.h"
+#include <stdbool.h>
+
+typedef struct target {
+  struct target *next;
+  clist_t
+    requires;
+  char *name;
+  char *desc;
+  char *src;
+  char *dst;
+} target_t;
+
+bool target_is_valid(target_t *);
+void target_init(target_t *);
+void target_free(target_t *);
+bool target_copy(target_t *, bool);

src/util.c

@@ -8,6 +8,8 @@
 #include <time.h>
 #include <unistd.h>
 
+#include "error.h"
+#include "intl.h"
 #include "util.h"
 
 bool eq(char *s1, char *s2) {
@@ -109,16 +111,22 @@ bool mksubdirsp(char *path, int perms) {
   for (char *c = path; *c != '\0'; c++) {
     if (*c == '/' && indx != 0) {
       cur[indx] = '\0';
-      if (!exists(cur) && mkdir(cur, perms) < 0)
+      if (!exists(cur) && mkdir(cur, perms) < 0){
+        error_set(_("Failed to create directory: %s"), cur);
+        errno = MkdirFail;
         return false;
       }
+    }
 
     cur[indx] = *c;
     indx++;
   }
 
-  if (!exists(cur) && mkdir(cur, perms) < 0)
+  if (!exists(cur) && mkdir(cur, perms) < 0){
+    error_set(_("Failed to create directory: %s"), cur);
+    errno = MkdirFail;
     return false;
+  }
   return true;
 }
 
@@ -187,3 +195,29 @@ void clist_add(clist_t *l, char *en) {
   l->c[l->s] = en;
   l->s++;
 }
+
+bool copyfile(char *src, char *dst){
+  FILE *srcf = fopen(src, "r");
+  FILE *dstf = fopen(dst, "w");
+
+  if(NULL == srcf || NULL == dstf){
+    if(NULL == srcf)
+      error_set(_("Failed to open \"%s\" for reading"), srcf);
+    else
+      error_set(_("Failed to open \"%s\" for writing"), dstf);
+    errno = OpenFail;
+    return false;
+  }
+
+  char buffer[32];
+  int read = -1;
+
+  bzero(buffer, 32);
+
+  while((read = fread(buffer, 1, 32, srcf)) > 0)
+    fwrite(buffer, 1, read, dstf);
+
+  fclose(srcf);
+  fclose(dstf);
+  return true;
+}

src/util.h

@@ -18,6 +18,7 @@ int   randint(int, int);
 bool  is_dir(char *);
 bool  mksubdirsp(char *, int);
 bool  rmrf(char *);
+bool copyfile(char *, char *);
 
 void clist_init(clist_t *);
 void clist_from_str(clist_t *, char *);