1 /**
2 * Copyright (C) 2016 Aaron Ball <nullspoon@oper.io>
3 *
4 * Noteless is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * Noteless is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with noteless. If not, see <http://www.gnu.org/licenses/>.
16 */
17 #include <stdio.h>
18 #include <stdlib.h>
19 #include <dirent.h>
20 #include <string.h>
21 #include <time.h>
22
23 #include "note_list.h"
24 #include "note.h"
25 #include "config.h"
26
27 /**
28 * Prints the standard help text
29 */
30 void get_help() {
31 char out[] = "\nNoteless provides a simple command line interface for note "
32 "taking.\n\n"
33 "What makes this different than simply using a command line text editor is\n"
34 "there is no need to type paths or file extensions. It handles all of the\n"
35 "file management without having to change directories. It can also perform\n"
36 "search operations without having to write a long command.\n\n"
37 "[1mArguments[0m\n"
38 " cat <note> Outputs the specified note's contents verbatim.\n"
39 " new <note> Creates the specified note and opens for editing.\n"
40 " edit <note> Opens the specified note for editing.\n"
41 " find <term> Performs a case-insensitive search of all notes for the\n"
42 " rm <note> Deletes the specified note.\n"
43 " given search term.\n"
44 " help Displays this help text\n"
45 " ls,list Lists all notes in note directory.\n";
46 printf("%s\n", out);
47 }
48
49
50 /**
51 * Prints names of all notes, sorted by last modified date
52 *
53 * @param list Note list whos names to enumerate
54 */
55 void list_notes(note_list* list) {
56 note* n;
57 int i = 0;
58 int count = 0;
59 note list_preload[256];
60 char modtime[256];
61
62 // Load note structs into an array
63 while((n = note_list_read(list)) != NULL) {
64 note_cpy(&list_preload[count], n);
65 count++;
66 }
67
68 // Sort the preloaded list
69 qsort(list_preload, count, sizeof(note), note_date_cmp);
70
71 // Output from oldest to newest
72 for(i = 0; i < count; i++) {
73 strftime(modtime, 256, "%F %T", localtime(&list_preload[i].mtime));
74 strip_extension(list_preload[i].name);
75 printf("%s %s\n", modtime, list_preload[i].name);
76 }
77 }
78
79
80 /**
81 * Sets up environment variables.
82 * Handles loading in configuration defaults before loading the config file
83 * values if one is present.
84 */
85 void config_setup(config_t* c) {
86 // Get the home dir
87 char home_path[strlen(getenv("HOME"))];
88 strcpy(home_path, getenv("HOME"));
89
90 // Set default note path
91 char tmp_note_path[strlen(home_path) + 17];
92 strcpy(tmp_note_path, home_path);
93 strcat(tmp_note_path, "/Documents/Notes");
94 config_set(c, "note_path", tmp_note_path);
95
96 // Set the default note extension
97 config_set(c, "extension", "mdown");
98
99 // Set editor default
100 char tmp_editor[128];
101 get_user_editor(tmp_editor);
102 config_set(c, "editor", tmp_editor);
103
104 // Assemble the path to the conf file
105 char conf_path[strlen(home_path) + 23];
106 strcpy(conf_path, home_path);
107 strcat(conf_path, "/.config/noteless.conf");
108 // Load the actual config file to override any defaults
109 config_load(c, conf_path);
110 }
111
112
113 int main(int argc, char* argv []) {
114 // Print helptext if no commands specified
115 if(argc == 1) {
116 printf("\nNo command specified. Printing help text.\n");
117 get_help();
118 return 1;
119 }
120
121 config_t c;
122 note_list list;
123
124 //
125 // Config setup
126 //
127 config_setup(&c);
128
129 note_list_new(
130 &list,
131 config_get(&c, "note_path"),
132 config_get(&c, "extension")
133 );
134
135 if(strcmp(argv[1], "ls") == 0 || strcmp(argv[1], "list") == 0) {
136 list_notes(&list);
137 } else if(strcmp(argv[1], "new") == 0) {
138 int create_status = note_list_create_note(&list, config_get(&c, "editor"), argv[2]);
139 // Notify user that a note already exists by the specified name
140 if(create_status == 1) {
141 printf("A note by the name %s already exists.\n", argv[2]);
142 return create_status;
143 }
144 } else if(strcmp(argv[1], "edit") == 0) {
145 return note_list_edit(&list, config_get(&c, "editor"), argv[2]);
146 } else if(strcmp(argv[1], "rm") == 0) {
147 int rm_status = note_list_rm_note(&list, argv[2]);
148 if(rm_status == 0) {
149 printf("Note matching \"%s\" deleted successfully\n", argv[2]);
150 } else if(rm_status == 1) {
151 printf("Error: There are no notes matching \"%s\".\n", argv[2]);
152 } else {
153 printf("Error: Failed deleting note matching \"%s\".\n", argv[2]);
154 }
155 return rm_status;
156 } else if(strcmp(argv[1], "find") == 0) {
157 return note_list_search(&list, argv[2], 1);
158 } else if(strcmp(argv[1], "cat") == 0) {
159 return note_list_cat_note(&list, argv[2]);
160 } else if(strcmp(argv[1], "help") == 0) {
161 get_help();
162 } else {
163 int err = note_list_edit(&list, config_get(&c, "editor"), argv[1]);
164 if(err == 1) {
165 printf("%s is also not a valid command.\n", argv[1]);
166 return 1;
167 }
168 }
169
170 // Clean up
171 note_list_free(&list);
172 config_free(&c);
173
174 return 0;
175 }
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