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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdnoreturn.h>
struct common_state {};
enum class editmode {
readonly,
edit,
};
common_state* common_state_new(void);
void ideas(void)
{
struct common_state *common = common_state_new();
system(common_state_get_wv_ideas(common));
}
void stats(void)
{
}
void ls(long n) {}
void ls_html(void)
{
common_state *common = common_state_new();
// TODO: implement, by using dirent and iterating over the dir.
// Return the HTML, organised by date (reading the first line of each file)
// and with the word count. This is a trivially parallelizable problem.
}
void per_day(void) {}
void per_month(void) {}
void readedit(enum editmode em, long n) {}
noreturn void usage(void)
{
printf("wv\n");
printf("Flags:\n");
printf("Commands:\n");
printf(" If no command passed, open the next wv entry for writing.\n");
printf(" help Display this help message.\n");
printf(" ideas Edit the `ideas` file.\n");
printf(" stats Display entries, wordcount and average wordcount.\n");
printf(" ls (N) Display the (N most recent) entries.\n");
printf(" ls-html Display the entries as HTML.\n");
printf(" per-day The amount of entries written per day.\n");
printf(" per-month The amount of entries written per month.\n");
printf(" read ENT Read an entry without being able to edit it.\n");
printf(" ENT Edit the entry number.\n");
exit(0);
}
int main(int argc, char **argv)
{
if (argc < 1)
{
fprintf(stderr, "too few arguments\n");
exit(-1);
}
const char *cmd = argv[1];
if (!strcmp(cmd, "help"))
usage();
else if (!strcmp(cmd, "ideas"))
ideas();
else if (!strcmp(cmd, "stats"))
stats();
else if (!strcmp(cmd, "ls"))
{
if (argc == 2)
{
ls(LONG_MAX);
}
else
{
long n = strtol(cmd[2], NULL, 10);
if (n <= 0)
{
fprintf(stderr, "Must provide a positive integer to ls, provided %s\n", cmd[2]);
exit(-1);
}
ls(n);
}
}
else if (!strcmp(cmd, "ls-html"))
ls_html();
else if (!strcmp(cmd, "per-day"))
per_day();
else if (!strcmp(cmd, "per-month"))
per_month();
else
{
const char *ent;
enum editmode em;
if (!strcmp(cmd, "read") || !strcmp(cmd, "edit"))
{
if (argc == 2)
{
fprintf(stderr, "%s command must have entry number\n", cmd);
exit(-1);
}
em = !strcmp(cmd, "read") ? editmode::readonly : editmode::edit;
ent = argv[2];
}
else
{
em = em_edit;
ent = argv[1];
}
long n = strtol(ent, NULL, 10);
if (n < 0)
{
fprintf(stderr, "Entry must be a positive number, instead received %s\n", ent);
exit(-1);
}
readedit(em, n);
}
}
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