summaryrefslogtreecommitdiffstats
path: root/src/blogc-make/main.c
blob: 5643a45cc66866826c1409d0da38e40da8eb0add (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
// SPDX-FileCopyrightText: 2014-2024 Rafael G. Martins <rafael@rafaelmartins.eng.br>
// SPDX-License-Identifier: BSD-3-Clause

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /* HAVE_CONFIG_H */

#include <locale.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include "../common/error.h"
#include "../common/utils.h"
#include "ctx.h"
#include "rules.h"

#ifndef PACKAGE_VERSION
#define PACKAGE_VERSION "Unknown"
#endif


static void
print_help(void)
{
    printf(
        "usage:\n"
        "    blogc-make [-h] [-v] [-D] [-V] [-f FILE] [RULE ...]\n"
        "               - A simple build tool for blogc.\n"
        "\n"
        "positional arguments:\n"
        "    RULE             build rule(s) to run. can include comma-separated\n"
        "                     key-value pairs of rule arguments in the format\n"
        "                     RULE:arg1=value1,arg2=value2,... (default: all)\n"
        "\n"
        "optional arguments:\n"
        "    -h               show this help message and exit\n"
        "    -v               show version and exit\n"
        "    -D               build for development environment\n"
        "    -V               be verbose when executing commands\n"
        "    -f FILE          read FILE as blogcfile\n");
    bm_rule_print_help();
}


static void
print_usage(void)
{
    printf("usage: blogc-make [-h] [-v] [-D] [-V] [-f FILE] [RULE ...]\n");
}


int
#ifdef MAKE_EMBEDDED
bm_main(int argc, char **argv)
#else
main(int argc, char **argv)
#endif
{
    setlocale(LC_ALL, "");

    int rv = 0;
    bc_error_t *err = NULL;

    bc_slist_t *rules = NULL;
    bool verbose = false;
    bool dev = false;
    char *blogcfile = NULL;
    bm_ctx_t *ctx = NULL;

    for (size_t i = 1; i < argc; i++) {
        if (argv[i][0] == '-') {
            switch (argv[i][1]) {
                case 'h':
                    print_help();
                    goto cleanup;
                case 'v':
                    printf("blogc " PACKAGE_VERSION "\n");
                    goto cleanup;
                case 'D':
                    dev = true;
                    break;
                case 'V':
                    verbose = true;
                    break;
                case 'f':
                    if (argv[i][2] != '\0')
                        blogcfile = bc_strdup(argv[i] + 2);
                    else if (i + 1 < argc)
                        blogcfile = bc_strdup(argv[++i]);
                    break;
#ifdef MAKE_EMBEDDED
                case 'm':
                    // no-op, for embedding into blogc binary.
                    break;
#endif
                default:
                    print_usage();
                    fprintf(stderr, "blogc-make: error: invalid argument: "
                        "-%c\n", argv[i][1]);
                    rv = 1;
                    goto cleanup;
            }
        }
        else {
            rules = bc_slist_append(rules, bc_strdup(argv[i]));
        }
    }

    if (rules == NULL) {
        rules = bc_slist_append(rules, bc_strdup("all"));
    }

    ctx = bm_ctx_new(NULL, blogcfile ? blogcfile : "blogcfile",
        argc > 0 ? argv[0] : NULL, &err);
    if (err != NULL) {
        bc_error_print(err, "blogc-make");
        rv = 1;
        goto cleanup;
    }
    ctx->dev = dev;
    ctx->verbose = verbose;

    if (bc_str_to_bool(bm_ctx_settings_lookup_str(ctx, "run_from_make"))) {
        if (getenv("MAKEFLAGS") == NULL) {
            fprintf(stderr, "blogc-make: error: must run from `make`, try:\n\n    $ make\n");
            rv = 1;
            goto cleanup;
        }
    }

    rv = bm_rule_executor(ctx, rules);

cleanup:

    bc_slist_free_full(rules, free);
    free(blogcfile);
    bm_ctx_free(ctx);
    bc_error_free(err);

    return rv;
}