init(cli): add command line interface

CMakeLists.txt

@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.23)
+project(tanabata
+        VERSION 0.1.0
+        HOMEPAGE_URL https://github.com/H1K0/tanabata
+        LANGUAGES C)
+
+set(CMAKE_C_STANDARD 99)
+
+set(CORE_SRC
+        src/core/sasahyou.c
+        src/core/sappyou.c
+        src/core/shoppyou.c)
+
+set(TANABATA_SRC
+        src/tanabata/database.c
+        src/tanabata/sasa.c
+        src/tanabata/tanzaku.c
+        src/tanabata/kazari.c)
+
+# Tanabata shared main lib
+add_library(tanabata SHARED ${CORE_SRC} ${TANABATA_SRC})
+
+# Tanabata CLI app
+add_executable(tfm main.c include/core.h ${CORE_SRC} include/tanabata.h ${TANABATA_SRC} include/cli.h src/cli.c)

include/cli.h

@@ -0,0 +1,10 @@
+// Tanabata file manager command line interface lib
+// By Masahiko AMANO aka H1K0
+
+#ifndef TANABATA_CLI_H
+#define TANABATA_CLI_H
+
+// Command Line Interface
+int cli(int argc, char **argv);
+
+#endif //TANABATA_CLI_H

main.c

@@ -0,0 +1,5 @@
+#include "include/cli.h"
+
+int main(int argc, char **argv) {
+    return cli(argc, argv);
+}

src/cli.c

@@ -0,0 +1,392 @@
+#include <stdlib.h>
+#include <getopt.h>
+#include <string.h>
+
+#include "../include/tanabata.h"
+#include "../include/cli.h"
+
+// Stylization macros
+#define TABLE_HEADER(s) ""s""
+#define HIGHLIGHT(s)    ""s""
+#define ERROR(s)        ""s""
+
+static Tanabata tanabata;
+
+// Print the list of all sasa
+void print_sasa_all() {
+    printf(TABLE_HEADER("Sasa ID\tCreation timestamp\tFile path\n"));
+    for (uint64_t i = 0; i < tanabata.sasahyou.size; i++) {
+        if (tanabata.sasahyou.database[i].id != HOLE_ID) {
+            printf("%7lx\t%18lu\t%s\n",
+                   tanabata.sasahyou.database[i].id, tanabata.sasahyou.database[i].created_ts,
+                   tanabata.sasahyou.database[i].path);
+        }
+    }
+}
+
+// Print the list of all tanzaku
+void print_tanzaku_all() {
+    printf(TABLE_HEADER("Tanzaku ID\tCreation timestamp\tName\n"));
+    for (uint64_t i = 0; i < tanabata.sappyou.size; i++) {
+        if (tanabata.sappyou.database[i].id != HOLE_ID) {
+            printf("%10lu\t%18lu\t%s\n",
+                   tanabata.sappyou.database[i].id, tanabata.sappyou.database[i].created_ts,
+                   tanabata.sappyou.database[i].name);
+        }
+    }
+}
+
+// Sasa view menu handler
+int menu_view_sasa() {
+    char input[16];
+    printf(HIGHLIGHT("Enter sasa ID:     "));
+    fgets(input, 16, stdin);
+    char *endptr;
+    uint64_t sasa_id = strtoull(input, &endptr, 16);
+    if (*input != '\n' && *endptr == '\n') {
+        Sasa current_sasa = tanabata_sasa_get_by_id(&tanabata, sasa_id);
+        if (current_sasa.id != HOLE_ID) {
+            printf(HIGHLIGHT("File path")"          %s\n"
+                   HIGHLIGHT("Added timestamp")"    %lu\n",
+                   current_sasa.path, current_sasa.created_ts);
+            Tanzaku *related_tanzaku = tanabata_tanzaku_get_by_sasa(&tanabata, current_sasa.id);
+            if (related_tanzaku != NULL) {
+                printf(HIGHLIGHT("\n↓ Related tanzaku ↓\n"));
+                for (Tanzaku *current_tanzaku = related_tanzaku;
+                     current_tanzaku->id != HOLE_ID; current_tanzaku++) {
+                    printf("'%s'\n", current_tanzaku->name);
+                }
+                printf(HIGHLIGHT("↑ Related tanzaku ↑\n"));
+            } else {
+                printf(HIGHLIGHT("\nNo related tanzaku\n"));
+            }
+            return 0;
+        }
+        fprintf(stderr, ERROR("No sasa with this ID\n"));
+        return 1;
+    }
+    fprintf(stderr, ERROR("Invalid ID\n"));
+    return 1;
+}
+
+// Tanzaku view menu handler
+int menu_view_tanzaku() {
+    char input[16];
+    printf(HIGHLIGHT("Enter tanzaku ID:  "));
+    fgets(input, 16, stdin);
+    char *endptr;
+    uint64_t tanzaku_id = strtoull(input, &endptr, 16);
+    if (*input != '\n' && *endptr == '\n') {
+        Tanzaku current_tanzaku = tanabata_tanzaku_get_by_id(&tanabata, tanzaku_id);
+        if (current_tanzaku.id != HOLE_ID) {
+            printf(HIGHLIGHT("Name")"               %s\n"
+                   HIGHLIGHT("Created timestamp")"  %lu\n"
+                   HIGHLIGHT("\n↓ Description ↓\n")
+                   "%s\n"
+                   HIGHLIGHT("↑ Description ↑\n"),
+                   current_tanzaku.name, current_tanzaku.created_ts, current_tanzaku.description);
+            Sasa *related_sasa = tanabata_sasa_get_by_tanzaku(&tanabata, tanzaku_id);
+            if (related_sasa != NULL) {
+                printf(HIGHLIGHT("\n↓ Related sasa ↓\n"));
+                for (Sasa *current_sasa = related_sasa;
+                     current_sasa->id != HOLE_ID; current_sasa++) {
+                    printf("'%s'\n", current_sasa->path);
+                }
+                printf(HIGHLIGHT("↑ Related sasa ↑\n"));
+            } else {
+                printf(HIGHLIGHT("\nNo related sasa\n"));
+            }
+            return 0;
+        }
+        fprintf(stderr, ERROR("No tanzaku with this ID\n"));
+        return 1;
+    }
+    fprintf(stderr, ERROR("Invalid ID\n"));
+    return 1;
+}
+
+// Sasa add menu handler
+int menu_add_sasa() {
+    char path[4096];
+    printf(HIGHLIGHT("Enter file path: "));
+    fgets(path, 4096, stdin);
+    if (*path != '\n') {
+        path[strlen(path) - 1] = 0;
+        if (tanabata_sasa_add(&tanabata, path) == 0) {
+            if (tanabata_save(&tanabata) == 0) {
+                printf("Successfully added file to database\n");
+                return 0;
+            }
+        }
+        fprintf(stderr, ERROR("Failed to add file to database\n"));
+        return 1;
+    }
+    return 1;
+}
+
+// Tanzaku add menu handler
+int menu_add_tanzaku() {
+    char name[4096];
+    char description[4096];
+    printf(HIGHLIGHT("Enter tanzaku name:        "));
+    fgets(name, 4096, stdin);
+    printf(HIGHLIGHT("Enter tanzaku description: "));
+    fgets(description, 4096, stdin);
+    if (*name != '\n') {
+        name[strlen(name) - 1] = 0;
+        description[strlen(description) - 1] = 0;
+        if (tanabata_tanzaku_add(&tanabata, name, description) == 0) {
+            if (tanabata_save(&tanabata) == 0) {
+                printf("Successfully added tanzaku to database\n");
+                return 0;
+            }
+        }
+        fprintf(stderr, ERROR("Failed to add tanzaku to database\n"));
+        return 1;
+    }
+    return 1;
+}
+
+// Kazari add menu handler
+int menu_add_kazari() {
+    char input[16];
+    printf(HIGHLIGHT("Enter sasa ID:    "));
+    fgets(input, 16, stdin);
+    char *endptr;
+    uint64_t sasa_id = strtoull(input, &endptr, 16);
+    if (*input == '\n' || *endptr != '\n') {
+        fprintf(stderr, ERROR("Invalid ID\n"));
+        return 1;
+    }
+    printf(HIGHLIGHT("Enter tanzaku ID: "));
+    fgets(input, 16, stdin);
+    uint64_t tanzaku_id = strtoull(input, &endptr, 16);
+    if (*input == '\n' || *endptr != '\n') {
+        fprintf(stderr, ERROR("Invalid ID\n"));
+        return 1;
+    }
+    if (tanabata_kazari_add(&tanabata, sasa_id, tanzaku_id) == 0) {
+        printf("Successfully added kazari\n");
+        return 0;
+    }
+    fprintf(stderr, ERROR("Failed to add kazari\n"));
+    return 1;
+}
+
+// Sasa remove menu handler
+int menu_rem_sasa() {
+    char input[16];
+    printf(HIGHLIGHT("Enter sasa ID: "));
+    fgets(input, 16, stdin);
+    char *endptr;
+    uint64_t sasa_id = strtoull(input, &endptr, 16);
+    if (*input != '\n' && *endptr == '\n') {
+        if (tanabata_sasa_rem_by_id(&tanabata, sasa_id) == 0) {
+            if (tanabata_save(&tanabata) == 0) {
+                printf("Successfully removed sasa\n");
+                return 0;
+            }
+        }
+        fprintf(stderr, ERROR("Failed to remove sasa\n"));
+        return 1;
+    }
+    fprintf(stderr, "Invalid ID\n");
+    return 1;
+}
+
+// Tanzaku remove menu handler
+int menu_rem_tanzaku() {
+    char input[16];
+    printf(HIGHLIGHT("Enter tanzaku ID: "));
+    fgets(input, 16, stdin);
+    char *endptr;
+    uint64_t tanzaku_id = strtoull(input, &endptr, 16);
+    if (*input != '\n' && *endptr == '\n') {
+        if (tanabata_tanzaku_rem_by_id(&tanabata, tanzaku_id) == 0) {
+            if (tanabata_save(&tanabata) == 0) {
+                printf("Successfully removed tanzaku\n");
+                return 0;
+            }
+        }
+        fprintf(stderr, ERROR("Failed to remove tanzaku\n"));
+        return 1;
+    }
+    fprintf(stderr, ERROR("Invalid ID\n"));
+    return 1;
+}
+
+// Kazari remove menu handler
+int menu_rem_kazari() {
+    char input[16];
+    printf(HIGHLIGHT("Enter sasa ID:    "));
+    fgets(input, 16, stdin);
+    char *endptr;
+    uint64_t sasa_id = strtoull(input, &endptr, 16);
+    if (*input == '\n' || *endptr != '\n') {
+        fprintf(stderr, "Invalid ID\n");
+        return 1;
+    }
+    printf(HIGHLIGHT("Enter tanzaku ID: "));
+    fgets(input, 16, stdin);
+    uint64_t tanzaku_id = strtoull(input, &endptr, 16);
+    if (*input == '\n' || *endptr != '\n') {
+        fprintf(stderr, "Invalid ID\n");
+        return 1;
+    }
+    if (tanabata_kazari_rem(&tanabata, sasa_id, tanzaku_id) == 0) {
+        printf("Successfully removed kazari\n");
+        return 0;
+    }
+    fprintf(stderr, ERROR("Failed to remove kazari\n"));
+    return 1;
+}
+
+int cli(int argc, char **argv) {
+    if (argc == 1) {
+        fprintf(stderr, ERROR("No options provided\n"));
+        return 1;
+    }
+    const char *shortopts = "hI:O:suaftkwV";
+    int status = 0;
+    int opt;
+    _Bool opt_a = 0;
+    _Bool opt_s = 0;
+    _Bool opt_u = 0;
+    _Bool opt_f = 0;
+    _Bool opt_t = 0;
+    _Bool opt_k = 0;
+    _Bool opt_w = 0;
+    while ((opt = getopt(argc, argv, shortopts)) != -1) {
+        switch (opt) {
+            case 'h':
+                printf(
+                        HIGHLIGHT("(C) Masahiko AMANO aka H1K0, 2022\n(https://github.com/H1K0/tanabata)\n\n")
+                        HIGHLIGHT("Usage:\n")
+                        "tfm <options>\n\n"
+                        HIGHLIGHT("Options:\n")
+                        HIGHLIGHT("-h")"        Print this help and exit\n"
+                        HIGHLIGHT("-I <dir>")"  Initialize Tanabata database in directory <dir>\n"
+                        HIGHLIGHT("-O <dir>")"  Open Tanabata database from directory <dir>\n"
+                        HIGHLIGHT("-a")"        View all\n"
+                        HIGHLIGHT("-s")"        Set or add\n"
+                        HIGHLIGHT("-u")"        Unset or remove\n"
+                        HIGHLIGHT("-f")"        File-sasa menu\n"
+                        HIGHLIGHT("-t")"        Tanzaku menu\n"
+                        HIGHLIGHT("-k")"        Kazari menu (can only be used with the '-s' or '-u' option)\n"
+                        HIGHLIGHT("-w")"        Weed (defragment) database\n"
+                        HIGHLIGHT("-V")"        Print version and exit\n"
+                );
+                return 0;
+            case 'V':
+                printf("0.0.0-dev\n");
+                return 0;
+            case 'I':
+                status |= tanabata_init(&tanabata);
+                status |= tanabata_dump(&tanabata, optarg);
+                if (status == 0) {
+                    FILE *config = fopen("./config", "w");
+                    fputs(optarg, config);
+                    fclose(config);
+                    printf("Successfully initialized Tanabata database\n");
+                    return 0;
+                }
+                return 1;
+            case 'O':
+                if (tanabata_open(&tanabata, optarg) == 0) {
+                    FILE *config = fopen("./config", "w");
+                    fputs(optarg, config);
+                    fclose(config);
+                    printf("Successfully opened Tanabata database\n");
+                    return 0;
+                }
+                return 1;
+            case 'a':
+                opt_a = 1;
+                break;
+            case 's':
+                opt_s = 1;
+                break;
+            case 'u':
+                opt_u = -1;
+                break;
+            case 'f':
+                opt_f = 1;
+                break;
+            case 't':
+                opt_t = 1;
+                break;
+            case 'k':
+                opt_k = 1;
+                break;
+            case 'w':
+                opt_w = 1;
+                break;
+            case '?':
+                return 1;
+            default:
+                break;
+        }
+    }
+    FILE *config = fopen("./tfm-config", "r");
+    if (config == NULL) {
+        fprintf(stderr, ERROR("Config file not found\n"));
+        return 1;
+    }
+    fseek(config, 0L, SEEK_END);
+    char *tanabata_path = malloc(ftell(config) + 1);
+    rewind(config);
+    if (fgets(tanabata_path, INT32_MAX, config) == NULL) {
+        fprintf(stderr, ERROR("Failed to read config file\n"));
+        return 1;
+    }
+    tanabata_open(&tanabata, tanabata_path);
+    free(tanabata_path);
+    fclose(config);
+    if (opt_w) {
+        if (tanabata_weed(&tanabata) != 0) {
+            fprintf(stderr, ERROR("Failed to weed database\n"));
+            return 1;
+        }
+        tanabata_save(&tanabata);
+        printf("Successfully weeded database\n");
+        return 0;
+    }
+    if (opt_a) {
+        if (opt_f) {
+            print_sasa_all();
+            return 0;
+        }
+        if (opt_t) {
+            print_tanzaku_all();
+            return 0;
+        }
+    } else if (opt_s) {
+        if (opt_f) {
+            return menu_add_sasa();
+        }
+        if (opt_t) {
+            return menu_add_tanzaku();
+        }
+        if (opt_k) {
+            return menu_add_kazari();
+        }
+    } else if (opt_u) {
+        if (opt_f) {
+            return menu_rem_sasa();
+        }
+        if (opt_t) {
+            return menu_rem_tanzaku();
+        }
+        if (opt_k) {
+            return menu_rem_kazari();
+        }
+    } else {
+        if (opt_f) {
+            return menu_view_sasa();
+        }
+        if (opt_t) {
+            return menu_view_tanzaku();
+        }
+    }
+    return 0;
+}