nnn/patches/gitstatus/mainline.diff

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2021-06-05 14:21:01 +00:00
# Description: Add git status column to detail mode. Provides additional
# command line flag -G which will render the git status
# column also in normal mode. nnn.vim users may consider
# adding `let g:nnn#command = 'nnn -G' to their vim config.
#
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# Authors: Luuk van Baal, @crides
diff --git a/src/nnn.c b/src/nnn.c
index 897c32f1..00b57c2e 100644
--- a/src/nnn.c
+++ b/src/nnn.c
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@@ -285,6 +285,7 @@ typedef struct entry {
uid_t uid; /* 4 bytes */
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gid_t gid; /* 4 bytes */
#endif
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+ char git_status[2];
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} *pEntry;
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/* Selection marker */
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@@ -341,6 +342,7 @@ typedef struct {
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uint_t cliopener : 1; /* All-CLI app opener */
uint_t waitedit : 1; /* For ops that can't be detached, used EDITOR */
uint_t rollover : 1; /* Roll over at edges */
+ uint_t normalgit : 1; /* Show git status in normal mode */
} settings;
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/* Non-persistent program-internal states (alphabeical order) */
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@@ -390,7 +392,17 @@ typedef struct {
} session_header_t;
#endif
+typedef struct {
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+ char status[2];
+ char path[PATH_MAX];
+} git_status_t;
+
/* GLOBALS */
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+struct {
+ bool show;
+ size_t len;
+ git_status_t *statuses;
+} git_statuses;
/* Configuration, contexts */
static settings cfg = {
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@@ -421,6 +433,7 @@ static settings cfg = {
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0, /* cliopener */
0, /* waitedit */
1, /* rollover */
+ 0, /* normalgit */
};
static context g_ctx[CTX_MAX] __attribute__ ((aligned));
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@@ -3814,6 +3827,38 @@ static int get_kv_key(kv *kvarr, char *val, uchar_t max, uchar_t id)
return -1;
}
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+static size_t get_git_statuses(const char *path)
+{
+ static char gitrev[] = "git rev-parse --show-toplevel 2>/dev/null";
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+ char workdir[PATH_MAX], *ret;
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+ FILE *fp = popen(gitrev, "r");
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+
+ git_statuses.show = FALSE;
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+ ret = fgets(workdir, PATH_MAX, fp);
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+ pclose(fp);
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+ if (!ret)
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+ return 0;
+
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+ static char gitstat[] = "git -c core.quotePath= status --porcelain --ignored=matching -u ";
+ char pathspec[PATH_MAX], status[PATH_MAX];
+ size_t i = -1;
+ workdir[xstrlen(workdir) - 1] = '\0';
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+ snprintf(pathspec, PATH_MAX, "%s\"%s\"%s 2>/dev/null", gitstat, path, cfg.showhidden ? "" : "/*");
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+ fp = popen(pathspec, "r");
+
+ while (fgets(status, PATH_MAX, fp)) {
+ size_t pathindex = (status[3] == '"') ? 4 : 3;
+ status[xstrlen(status) - pathindex + 2] = '\0';
+ git_statuses.statuses = xrealloc(git_statuses.statuses, sizeof(git_status_t) * (++i + 1));
+ git_statuses.statuses[i].status[0] = (status[0] == ' ') ? '-' : status[0];
+ git_statuses.statuses[i].status[1] = (status[1] == ' ') ? '-' : status[1];
+ mkpath(workdir, status + pathindex, git_statuses.statuses[i].path);
+ }
+
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+ pclose(fp);
+ return (i + 1);
+}
+
static void resetdircolor(int flags)
{
/* Directories are always shown on top, clear the color when moving to first file */
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@@ -4151,6 +4196,10 @@ static void printent(const struct entry *ent, uint_t namecols, bool sel)
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uchar_t color_pair = get_color_pair_name_ind(ent, &ind, &attrs);
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+ if (git_statuses.show && (cfg.showdetail || cfg.normalgit))
+ printw("%*s%c%c", (cfg.normalgit && !cfg.showdetail) ? 1 : 0, "",
+ ent->git_status[0], ent->git_status[1]);
+
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addch((ent->flags & FILE_SELECTED) ? '+' | A_REVERSE | A_BOLD : ' ');
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if (g_state.oldcolor)
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@@ -5548,6 +5597,11 @@ static int dentfill(char *path, struct entry **ppdents)
attron(COLOR_PAIR(cfg.curctx + 1));
}
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+ char linkpath[PATH_MAX];
+ if ((git_statuses.len = get_git_statuses(path)))
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+ if (!realpath(path, linkpath))
+ printwarn(NULL);
+
#if _POSIX_C_SOURCE >= 200112L
posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL);
#endif
@@ -5746,6 +5800,39 @@ static int dentfill(char *path, struct entry **ppdents)
#endif
}
+ if (git_statuses.len) {
+ char dentpath[PATH_MAX];
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+ size_t pathlen = mkpath(linkpath, dentp->name, dentpath);
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+ dentp->git_status[0] = dentp->git_status[1] = '-';
+
+ if (dentp->flags & DIR_OR_DIRLNK) {
+ char prefix[PATH_MAX];
+ memccpy(prefix, dentpath, '\0', PATH_MAX);
+ prefix[pathlen - 1] = '/';
+
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+ for (size_t i = 0; i < git_statuses.len; ++i)
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+ if (is_prefix(git_statuses.statuses[i].path, prefix, pathlen)) {
+ if ((dentp->git_status[0] == '-') && (git_statuses.statuses[i].status[0] != '-'))
+ dentp->git_status[0] = git_statuses.statuses[i].status[0];
+ if ((dentp->git_status[1] == '-') && (git_statuses.statuses[i].status[1] != '-'))
+ dentp->git_status[1] = git_statuses.statuses[i].status[1];
+ if (git_statuses.statuses[i].status[1] != '!')
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+ git_statuses.show = TRUE;
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+ if ((dentp->git_status[0] != '-') && (dentp->git_status[1] != '-'))
+ break;
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+ }
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+ } else {
+ for (size_t i = 0; i < git_statuses.len; ++i)
+ if (!xstrcmp(git_statuses.statuses[i].path, dentpath)) {
+ dentp->git_status[0] = git_statuses.statuses[i].status[0];
+ dentp->git_status[1] = git_statuses.statuses[i].status[1];
+ if (dentp->git_status[1] != '!')
+ git_statuses.show = TRUE;
+ break;
+ }
+ }
+ }
+
++ndents;
} while ((dp = readdir(dirp)));
@@ -6270,11 +6357,12 @@ static int adjust_cols(int n)
#endif
if (cfg.showdetail) {
/* Fallback to light mode if less than 35 columns */
- if (n < 36)
+ if (n < 38)
cfg.showdetail ^= 1;
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else /* 2 more accounted for below */
- n -= 32;
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- }
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+ n -= (git_statuses.show ? 34 : 32);
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+ } else if (cfg.normalgit && git_statuses.show)
+ n -= 3;
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/* 2 columns for preceding space and indicator */
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return (n - 2);
@@ -8030,6 +8118,7 @@ static void usage(void)
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" -F val fifo mode [0:preview 1:explore]\n"
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#endif
" -g regex filters\n"
+ " -G always show git status\n"
" -H show hidden files\n"
" -J no auto-proceed on select\n"
" -K detect key collision\n"
@@ -8170,6 +8259,7 @@ static void cleanup(void)
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free(hostname);
}
#endif
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+ free(git_statuses.statuses);
free(selpath);
free(plgpath);
free(cfgpath);
@@ -8214,7 +8304,7 @@ int main(int argc, char *argv[])
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while ((opt = (env_opts_id > 0
? env_opts[--env_opts_id]
- : getopt(argc, argv, "aAb:cCdDeEfF:gHiJKl:nop:P:QrRs:St:T:uUVxh"))) != -1) {
+ : getopt(argc, argv, "aAb:cCdDeEfF:gGHiJKl:nop:P:QrRs:St:T:uUVxh"))) != -1) {
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switch (opt) {
#ifndef NOFIFO
case 'a':
@@ -8265,6 +8355,9 @@ int main(int argc, char *argv[])
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cfg.regex = 1;
filterfn = &visible_re;
break;
+ case 'G':
+ cfg.normalgit = 1;
+ break;
case 'H':
cfg.showhidden = 1;
break;