diff options
Diffstat (limited to 'hyp.c')
| -rw-r--r-- | hyp.c | 81 |
1 files changed, 57 insertions, 24 deletions
@@ -4,7 +4,9 @@ #include <hyphen.h> #include "config.h" -extern char *dictfile; +/* Set in config.h */ +extern const char *en; +extern const char *es; /* Read a tag into a character array and return its length. */ int @@ -183,7 +185,8 @@ hyptag(FILE *in, FILE *out, int skiplen, char *tag, HyphenDict *dict) fputc(ch, out); /* A simple way of working around HTML character codes. Each is 5 ( epsiv ) - or 6 ( hellip ) characters long, plus '&' and ';'. */ + or 6 ( hellip ) characters long, + plus '&' and ';'. */ i = -3; } /* Check for closing tag. */ @@ -208,44 +211,73 @@ hyptag(FILE *in, FILE *out, int skiplen, char *tag, HyphenDict *dict) } } +void +usage() +{ + fprintf(stderr, "%s\n", "hyp [-l language] [input] [output]"); +} + +void +fail(char *error) +{ + fprintf(stderr, "%s\n", error); + usage(); +} + /* Hyphenate HTML input via `­'. hyp [in] [out] */ int main(int argc, char **argv) { - FILE *in; - if (argc < 2) - in = stdin; - else { - in = fopen(argv[1], "r"); - if (in == NULL) { - printf("%s %s\n", argv[1], "inaccessible."); - return 1; + FILE *in = stdin; + FILE *out = stdout; + char *dictpath = calloc(pathbuf, sizeof(char)); + for (argv++; *argv != NULL; argv++) { + if (strcmp(*argv, "-l") == 0) { + argv++; + if (*argv == NULL) { + fail("Incomplete language argument."); + return -1; + } + if (strcmp(*argv, "en") == 0) { + sprintf(dictpath, "%s/%s", + buildpath, en); + } else if (strcmp(*argv, "es") == 0) { + sprintf(dictpath, "%s/%s", + buildpath, es); + } else { + fail("Unknown language."); + return -1; + } + } else if (in == stdin) { + in = fopen(*argv, "r"); + } else if (out == stdout) { + out = fopen(*argv, "w"); + } else { + fail("Too many arguments."); + return -1; } } + if (in == NULL || out == NULL) { + fail("Inaccessible file."); + return -1; + } - FILE *out; - if (argc < 3) - out = stdout; - else { - out = fopen(argv[2], "w"); - if (out == NULL) { - printf("%s %s\n", argv[2], "inaccessible."); - return 2; - } + /* Default language. */ + if (*dictpath == '\0') { + sprintf(dictpath, "%s/%s", buildpath, en); } if (findbody(in, out) == 0) { - puts("There is no body."); + fputs("There is no body.", stderr); return 3; } - HyphenDict *dict = hnj_hyphen_load(dictfile); + HyphenDict *dict = hnj_hyphen_load(dictpath); if (dict == NULL) { - puts("Dict not readable."); + fputs("Dict not readable.", stderr); return 4; } - dict->utf8 = 1; int tagamt = 0; while (taglist[tagamt][0] != '\0') @@ -257,8 +289,9 @@ main(int argc, char **argv) while ((ch = fgetc(in)) != EOF) { fputc(ch, out); if (ch == '<' && (len = readtag(tag, in, out)) > 0 - && checktag(tag, tagamt, in, out) != -1) + && checktag(tag, tagamt, in, out) != -1) { hyptag(in, out, skiplen, tag, dict); + } } return 0; } |