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Support archiving with default utils

This commit is contained in:
Arun Prakash Jana 2019-07-27 12:14:49 +05:30
parent a498636263
commit 8e00d74259
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GPG Key ID: A75979F35C080412
1 changed files with 30 additions and 7 deletions
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37
src/nnn.c
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@ -135,6 +135,7 @@
#define EXEC_ARGS_MAX 8
#define SCROLLOFF 3
#define LONG_SIZE sizeof(ulong)
#define ARCHIVE_CMD_LEN 12
/* Program return codes */
#define _SUCCESS 0
@ -474,6 +475,7 @@ static int spawn(char *file, char *arg1, char *arg2, const char *dir, uchar flag
static int (*nftw_fn)(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf);
static int dentfind(const char *fname, int n);
static void move_cursor(int target, int ignore_scrolloff);
static bool getutil(const char *util);
/* Functions */
@ -727,6 +729,20 @@ static size_t xstrlcpy(char *dest, const char *src, size_t n)
return len;
}
static bool is_suffix(const char *str, const char *suffix)
{
if (!str || !suffix)
return FALSE;
size_t lenstr = strlen(str);
size_t lensuffix = strlen(suffix);
if (lensuffix > lenstr)
return FALSE;
return (xstrcmp(str + (lenstr - lensuffix), suffix) == 0);
}
/*
* The poor man's implementation of memrchr(3).
* We are only looking for '/' in this program.
@ -1263,6 +1279,18 @@ finish:
return ret;
}
static void get_archive_cmd(char *cmd, char *archive)
{
if (getutil(utils[ATOOL]))
xstrlcpy(cmd, "atool -a", ARCHIVE_CMD_LEN);
else if (getutil(utils[BSDTAR]))
xstrlcpy(cmd, "bsdtar -cvf", ARCHIVE_CMD_LEN);
else if (is_suffix(archive, ".zip"))
xstrlcpy(cmd, "zip -r", ARCHIVE_CMD_LEN);
else
xstrlcpy(cmd, "tar -cvf", ARCHIVE_CMD_LEN);
}
static void archive_selection(const char *cmd, const char *archive, const char *curpath)
{
char *buf = (char *)malloc(CMD_LEN_MAX * sizeof(char));
@ -4141,14 +4169,9 @@ nochange:
switch (sel) {
case SEL_ARCHIVE:
{
char cmd[] = "bsdtar -cf";
char cmd[ARCHIVE_CMD_LEN];
if (getutil(utils[ATOOL]))
xstrlcpy(cmd, "atool -a", 10);
else if (!getutil(utils[BSDTAR])) {
printwait(messages[UTIL_MISSING], &presel);
goto nochange;
}
get_archive_cmd(cmd, tmp);
(r == 'y' || r == 'Y') ? archive_selection(cmd, tmp, path)
: spawn(cmd, tmp, dents[cur].name,