@@ -0,0 +1,37 @@
+PREFIX ?= /usr/local/
+CFLAGS += -pedantic -Wall -Wextra -Wmissing-prototypes \
+		  -Wstrict-prototypes -Wwrite-strings
+
+NIMITOKI = nimitoki.c nimitoki.h
+
+.SUFFIXES: .c .o
+
+.c.o:
+	${CC} ${CFLAGS} -c $<
+
+all: nimitoki.o nimisewi
+
+nimitoki.o: ${NIMITOKI}
+
+${NIMITOKI}: makenimitoki
+	./makenimitoki nimitoki.txt
+
+makenimitoki: makenimitoki.o
+	${CC} ${CFLAGS} -o $@ makenimitoki.o
+
+nimisewi: nimisewi.o nimitoki.o 
+	${CC} ${CFLAGS} -o $@ nimisewi.o nimitoki.o
+
+clean:
+	find . \( -name "*.o" -o -name nimisewi -o -name makenimitoki \) -delete
+
+distclean:
+	find . \( -name "*.o" \
+		-o -name nimisewi \
+		-o -name makenimitoki \
+		-o -name nimitoki.c \
+		-o -name nimitoki.h \) -delete
+
+install: nimisewi
+	install -o root -g wheel nimisewi ${PREFIX}/bin/
+

@@ -0,0 +1,93 @@
+/* Copyright (c) 2021, la-ninpre
+ *
+ * this file creates necessary data files for nimisewi.c.
+ *
+ * i thought that it would be stupid to hardcode all the tokipona words into
+ * actual code, so this little program is created. it reads nimitoki.txt file
+ * which is in such format that one word is on separate line. i hope it's
+ * easy now to add and remove desired words.
+ *
+ * it's use is very narrow and tied to nimisewi.c, but it could be adapted.
+ * 
+ * TODO: make use of templates, maybe?
+ */
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "makenimitoki.h"
+
+void
+make_header(FILE *nimitoki_h)
+{
+    fprintf(nimitoki_h,
+            _MAKENIMITOKI_COMMENT_
+            "#ifndef NIMI_TOKI_H\n"
+            "#define NIMI_TOKI_H\n\n"
+
+            "extern const char *nimi_toki[];    /* list of words */\n"
+            "extern const unsigned long suli_pi_nimi_toki   /* length of word list */;\n\n"
+
+            "#endif /* NIMI_TOKI_H */\n");
+}
+
+void
+make_nimi_toki(FILE *nimitoki_txt, FILE *nimitoki_c)
+{
+    char buf[NIMI_TOKI_MAX_LENGTH];
+
+    fprintf(nimitoki_c,
+            _MAKENIMITOKI_COMMENT_
+            "#include \"nimitoki.h\"\n\n");
+
+    fprintf(nimitoki_c, "const char *nimi_toki[] = {\n");
+    
+    while (fgets(buf, NIMI_TOKI_MAX_LENGTH, nimitoki_txt) != NULL) {
+        buf[strlen(buf)-1] = '\0';  /* i know it's weird, but :) */
+        fprintf(nimitoki_c, "    \"%s\",\n", buf);
+    }
+    
+    fprintf(nimitoki_c, "};\n\n");
+
+    fprintf(nimitoki_c, "const unsigned long suli_pi_nimi_toki = "
+                        "sizeof(nimi_toki)/sizeof(const char *);\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+    FILE *nimitoki_txt; /* list of words */
+    FILE *nimitoki_h;   /* output header file */
+    FILE *nimitoki_c;   /* output code file */
+    char *nimitoki_txt_path;
+
+#ifdef __OpenBSD__
+    if (pledge("stdio rpath wpath cpath", NULL) == -1) {
+        err(EXIT_FAILURE, "pledge");
+    }
+#endif
+
+    if (argc < 1 || argc > 2) {
+        err(EXIT_FAILURE, "usage: makenimitoki <nimitoki.txt>");
+    }
+
+    nimitoki_txt_path = argv[1];
+
+    nimitoki_txt = fopen(nimitoki_txt_path, "r");
+    if (nimitoki_txt == NULL) {
+        err(EXIT_FAILURE, "file not found");
+    }
+
+    nimitoki_h = fopen("nimitoki.h", "w");
+    make_header(nimitoki_h);
+    fclose(nimitoki_h);
+
+    nimitoki_c = fopen("nimitoki.c", "w");
+    make_nimi_toki(nimitoki_txt, nimitoki_c);
+    fclose(nimitoki_txt);
+    fclose(nimitoki_c);
+
+    return 0;
+}

@@ -0,0 +1,20 @@
+#ifndef MAKENIMITOKI_H
+#define MAKENIMITOKI_H
+
+#include <stdio.h>
+
+/* for now the longest tokipona word is kijetesantakalu, which is
+ * 15 characters long, so the limit is it's length + newline + zero-character
+ */
+#define NIMI_TOKI_MAX_LENGTH 17
+
+#define _MAKENIMITOKI_COMMENT_ \
+    "/* this file is generated by makenimitoki program,\n"\
+    " * so do not edit it directly, but modify makenimitoki.c as you wish\n"\
+    " */\n"
+
+void make_header(FILE *nimitoki_h);
+
+void make_nimi_toki(FILE *nimitoki_txt, FILE *nimitoki_c);
+
+#endif /* MAKENIMITOKI_H */

@@ -0,0 +1,104 @@
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include "nimisewi.h"
+#include "nimitoki.h" /* nimi_toki, suli_pi_nimi_toki */
+
+void
+open_e_nanpa_sewi() {
+    pid_t pid;
+    struct timeval time;
+
+    gettimeofday(&time, NULL);
+    pid = getpid();
+    srand(pid * time.tv_usec * time.tv_sec);
+}
+
+const char
+*pana_e_nimi(const char *nimi_mute[],
+             const int suli_pi_nimi_mute,
+             const int nanpa_nimi)
+{
+    if (nanpa_nimi > suli_pi_nimi_mute) {
+        err(EXIT_FAILURE, "index out of bounds");
+    } else if (nanpa_nimi == -1) {
+        return "pi";
+    } else {
+        return nimi_mute[nanpa_nimi];
+    }
+}
+
+void
+pana_e_nanpa_nimi(struct nanpa_nimi *nn)
+{
+    nn->pi_li_lon = 0;
+    nn->nanpa_pi = -1;
+    nn->nanpa_nimi = (rand() % 6);
+
+    if (nn->nanpa_nimi == 2) {
+        nn->pi_li_lon = rand() % 2;
+    } else if (nn->nanpa_nimi > 2) {
+        nn->pi_li_lon = 1;
+    }
+    if (nn->pi_li_lon) {
+        nn->nanpa_nimi++;
+        nn->nanpa_pi = (nn->nanpa_nimi / 2);
+    }
+}
+
+void
+pana_e_nanpa_pi_nimi_sewi(int *nanpa_sewi_mute,
+                          const int suli_nimi,
+                          struct nanpa_nimi *nn)
+{
+    int i;
+
+    for (i = 0; i <= nn->nanpa_nimi; i++) {
+        nanpa_sewi_mute[i] = rand() % suli_nimi;
+    }
+
+    if (nn->pi_li_lon) {
+        nanpa_sewi_mute[nn->nanpa_pi] = -1;
+    }
+}
+
+int
+main(void)
+{
+    int *nanpa_sewi_nimi;
+    int i;
+    struct nanpa_nimi nn;
+
+#ifdef __OpenBSD__
+    if (pledge("stdio", NULL) == -1) {
+        err(EXIT_FAILURE, "pledge");
+    }
+#endif
+    open_e_nanpa_sewi();
+
+    pana_e_nanpa_nimi(&nn);
+
+    nanpa_sewi_nimi = (int *) calloc(nn.nanpa_nimi + 1, sizeof(int));
+    if (nanpa_sewi_nimi == NULL) {
+        err(EXIT_FAILURE, "calloc");
+    }
+
+    pana_e_nanpa_pi_nimi_sewi(nanpa_sewi_nimi, suli_pi_nimi_toki, &nn);
+
+    for (i = 0; i < nn.nanpa_nimi; i++) {
+        printf("%s ",
+                pana_e_nimi(nimi_toki, suli_pi_nimi_toki, nanpa_sewi_nimi[i]));
+    }
+    printf("%s", pana_e_nimi(nimi_toki, suli_pi_nimi_toki, nanpa_sewi_nimi[i]));
+    printf("\n");
+
+    free(nanpa_sewi_nimi);
+
+    return 0;
+}
+

@@ -0,0 +1,22 @@
+#ifndef NIMI_SEWI_H
+#define NIMI_SEWI_H
+
+struct nanpa_nimi {
+    int nanpa_nimi;
+    int pi_li_lon;
+    int nanpa_pi;
+};
+
+void open_e_nanpa_sewi(void);
+
+void pana_e_nanpa_nimi(struct nanpa_nimi *nn);
+
+void pana_e_nanpa_pi_nimi_sewi(int *nanpa_sewi_mute,
+                               const int suli_nimi,
+                               struct nanpa_nimi *nn);
+
+const char *pana_e_nimi(const char *nimi_mute[],
+                        const int suli_pi_nimi_mute,
+                        const int nanpa_nimi);
+
+#endif /* NIMI_SEWI_H */

@@ -0,0 +1,129 @@
+/* this file is generated by makenimitoki program,
+ * so do not edit it directly, but modify makenimitoki.c as you wish
+ */
+#include "nimitoki.h"
+
+const char *nimi_toki[] = {
+    "a",
+    "ala",
+    "akesi",
+    "alasa",
+    "ale",
+    "anpa",
+    "ante",
+    "apeja",
+    "awen",
+    "esun",
+    "ijo",
+    "ike",
+    "ilo",
+    "insa",
+    "jaki",
+    "jan",
+    "jelo",
+    "jo",
+    "kala",
+    "kalama",
+    "kama",
+    "kasi",
+    "ken",
+    "kepeken",
+    "kijetesantakalu",
+    "kili",
+    "kiwen",
+    "ko",
+    "kon",
+    "kule",
+    "kulupu",
+    "kute",
+    "lape",
+    "laso",
+    "lawa",
+    "len",
+    "lete",
+    "lili",
+    "linja",
+    "lipu",
+    "loje",
+    "lon",
+    "luka",
+    "lukin",
+    "lupa",
+    "ma",
+    "mama",
+    "mani",
+    "meli",
+    "mi",
+    "mije",
+    "moku",
+    "moli",
+    "monsi",
+    "monsuta",
+    "mu",
+    "mun",
+    "musi",
+    "mute",
+    "namako",
+    "nanpa",
+    "nasa",
+    "nasin",
+    "nena",
+    "ni",
+    "nimi",
+    "noka",
+    "oko",
+    "olin",
+    "ona",
+    "open",
+    "pakala",
+    "pake",
+    "pali",
+    "palisa",
+    "pan",
+    "pana",
+    "pilin",
+    "pimeja",
+    "pini",
+    "pipi",
+    "poka",
+    "poki",
+    "pona",
+    "pu",
+    "sama",
+    "seli",
+    "selo",
+    "seme",
+    "sewi",
+    "sijelo",
+    "sike",
+    "sin",
+    "sina",
+    "sinpin",
+    "sitelen",
+    "sona",
+    "soweli",
+    "suli",
+    "suno",
+    "supa",
+    "suwi",
+    "tan",
+    "taso",
+    "tawa",
+    "telo",
+    "tenpo",
+    "toki",
+    "tomo",
+    "tonsi",
+    "tu",
+    "unpa",
+    "uta",
+    "utala",
+    "walo",
+    "wan",
+    "waso",
+    "wawa",
+    "weka",
+    "wile",
+};
+
+const unsigned long suli_pi_nimi_toki = sizeof(nimi_toki)/sizeof(const char *);

@@ -0,0 +1,10 @@
+/* this file is generated by makenimitoki program,
+ * so do not edit it directly, but modify makenimitoki.c as you wish
+ */
+#ifndef NIMI_TOKI_H
+#define NIMI_TOKI_H
+
+extern const char *nimi_toki[];    /* list of words */
+extern const unsigned long suli_pi_nimi_toki   /* length of word list */;
+
+#endif /* NIMI_TOKI_H */

@@ -0,0 +1,120 @@
+a
+ala
+akesi
+alasa
+ale
+anpa
+ante
+apeja
+awen
+esun
+ijo
+ike
+ilo
+insa
+jaki
+jan
+jelo
+jo
+kala
+kalama
+kama
+kasi
+ken
+kepeken
+kijetesantakalu
+kili
+kiwen
+ko
+kon
+kule
+kulupu
+kute
+lape
+laso
+lawa
+len
+lete
+lili
+linja
+lipu
+loje
+lon
+luka
+lukin
+lupa
+ma
+mama
+mani
+meli
+mi
+mije
+moku
+moli
+monsi
+monsuta
+mu
+mun
+musi
+mute
+namako
+nanpa
+nasa
+nasin
+nena
+ni
+nimi
+noka
+oko
+olin
+ona
+open
+pakala
+pake
+pali
+palisa
+pan
+pana
+pilin
+pimeja
+pini
+pipi
+poka
+poki
+pona
+pu
+sama
+seli
+selo
+seme
+sewi
+sijelo
+sike
+sin
+sina
+sinpin
+sitelen
+sona
+soweli
+suli
+suno
+supa
+suwi
+tan
+taso
+tawa
+telo
+tenpo
+toki
+tomo
+tonsi
+tu
+unpa
+uta
+utala
+walo
+wan
+waso
+wawa
+weka
+wile