mirror of https://github.com/jarun/nnn.git
Code refactor
This commit is contained in:
Arun Prakash Jana
parent
7b7e005e52
commit
146da5911d
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@ -67,15 +67,15 @@ The following command installs all plugins:
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Plugins are installed to `${XDG_CONFIG_HOME:-$HOME/.config}/nnn/plugins`. You can run the `getplugs` plugin later to update the plugins. It backs up earlier plugins.
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## Ways to execute a plugin
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## Ways to invoke a plugin
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1. Directly with <kbd>;key</kbd> or <kbd>xkey</kbd>:
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1. Execute directly with <kbd>;key</kbd> or <kbd>xkey</kbd>:
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export NNN_PLUG='o:fzopen;p:mocplay;d:diffs;m:nmount;n:notes;v:imgviu;t:imgthumb'
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Now plugin `fzopen` can be run with the keybind <kbd>;o</kbd>, `mocplay` can be run with <kbd>;p</kbd> and so on... The key vs. plugin pairs are shown in the help and config screen.
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2. Use the _pick plugin_ keybind to visit the plugin directory and execute a plugin. Repeat the keybind to cancel and return to the original directory.
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2. Use the _pick plugin_ keybind to visit the plugin directory, select and run a plugin. Repeat the keybind to cancel and return to the original directory.
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#### Skip directory refresh after running a plugin
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@ -41,7 +41,7 @@ static int xprintf(int fd, const char *fmt, ...)
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va_start(ap, fmt);
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r = vsnprintf(buf, sizeof(buf), fmt, ap);
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if (r > 0)
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if (r > 0 && (unsigned int)r < sizeof(buf))
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r = write(fd, buf, r);
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va_end(ap);
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return r;
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69
src/nnn.c
69
src/nnn.c
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@ -2090,6 +2090,7 @@ static int filterentries(char *path, char *lastname)
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case '=': // fallthrough /* Launch app */
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case ']': // fallthorugh /*Prompt key */
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case ';': // fallthrough /* Run plugin key */
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case ',': // falltrough /* Pin CWD */
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case '?': /* Help and config key, '?' is an invalid regex */
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if (len == 1)
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goto end;
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@ -3433,14 +3434,13 @@ static void printkv(kv *kvarr, FILE *fp, uchar max)
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static void printkeys(kv *kvarr, char *buf, uchar max)
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{
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uchar i = 0;
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uchar j = 0;
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for (; i < max && kvarr[i].key; ++i, j+=2) {
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buf[j] = ' ';
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buf[j+1] = kvarr[i].key;
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for (; i < max && kvarr[i].key; ++i) {
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buf[i << 1] = ' ';
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buf[(i << 1) + 1] = kvarr[i].key;
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}
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buf[j] = '\0';
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buf[i << 1] = '\0';
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}
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/*
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@ -3464,10 +3464,10 @@ static void show_help(const char *path)
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"9Lt h Parent%-12c~ ` @ - HOME, /, start, last\n"
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"5Ret Rt l Open%-20c' First file\n"
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"9g ^A Top%-21c. Toggle hidden\n"
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"9G ^E End%-21c+ Pin CWD\n"
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"9b ^B Bookmark key%-12c, Visit pinned\n"
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"9G ^E End%-21cL Lock terminal\n"
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"9b ^/ Bookmark key%-12c, Pin CWD\n"
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"cN Context N%-9c(Sh)Tab Cycle context\n"
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"c/ Filter%-13cIns ^/ Filter mode toggle\n"
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"c/ Filter%-17c^N Nav-as-you-type toggle\n"
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"aEsc Exit prompt%-9cF5 ^L Redraw/clear prompt\n"
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"c? Help, conf%-13c^G QuitCD\n"
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"9Q ^Q Quit%-20cq Quit context\n"
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@ -3475,23 +3475,22 @@ static void show_help(const char *path)
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"b^O Open with...%-12cn Create new/link\n"
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"cD File details%-12cd Detail view toggle\n"
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"cr Batch rename%-8cF2 ^R Rename/duplicate\n"
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"5Space ^J Sel toggle%-14ca Sel all\n"
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"9m ^K Sel range, clear%-8cM List sel\n"
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"cP Copy sel here%-11cK Edit sel\n"
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"cV Move sel here%-11cw Copy/move sel as\n"
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"5Space ^J (Un)select%-11cm ^K Select range, clear\n"
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"ca Select all%-14cy List sel\n"
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"cP Copy sel here%-10c^Y Edit sel\n"
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"cV Move sel here%-10c^V Copy/move sel as\n"
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"cX Delete sel%-13c^X Delete entry\n"
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"cf Archive%-14co ^F Archive ops\n"
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"cf Archive%-16c^F Archive ops\n"
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"ce Edit in EDITOR%-10cp Open in PAGER\n"
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"1ORDER TOGGLES\n"
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"cS Disk usage%-14cA Apparent du\n"
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"cz Size%-20ct Time\n"
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"cv version%-17cE Extension\n"
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"1MISC\n"
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"9! ^] Shell%-17c; x Plugin key\n"
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"9] ^P Prompt%-15ci ^V Pick plugin\n"
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"9! ^] Shell%-17c; x Execute plugin\n"
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"9] ^T Cmd prompt%-13c^P Pick plugin\n"
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"cs Manage session%-10c= Launch app\n"
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"cc Connect remote%-10cu Unmount\n"
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"cL Lock%-0c\n"
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};
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fd = create_tmp_file();
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@ -4588,8 +4587,7 @@ nochange:
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case SEL_CDHOME: // fallthrough
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case SEL_CDBEGIN: // fallthrough
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case SEL_CDLAST: // fallthrough
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case SEL_CDROOT: // fallthrough
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case SEL_VISIT:
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case SEL_CDROOT:
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switch (sel) {
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case SEL_CDHOME:
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dir = home;
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@ -4600,12 +4598,9 @@ nochange:
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case SEL_CDLAST:
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dir = lastdir;
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break;
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case SEL_CDROOT:
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default: /* SEL_CDROOT */
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dir = "/";
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break;
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default: /* SEL_VISIT */
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dir = mark;
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break;
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}
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if (!dir || !*dir) {
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@ -4634,18 +4629,28 @@ nochange:
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setdirwatch();
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goto begin;
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case SEL_BOOKMARK:
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xstrlcpy(g_buf, messages[MSG_BOOKMARK_KEYS], CMD_LEN_MAX);
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printkeys(bookmark, g_buf + strlen(g_buf), BM_MAX);
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r = xstrlcpy(g_buf, messages[MSG_BOOKMARK_KEYS], CMD_LEN_MAX);
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if (mark) { /* There is a pinned directory */
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g_buf[--r] = ' ';
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g_buf[++r] = ',';
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g_buf[++r] = '\0';
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++r;
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}
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printkeys(bookmark, g_buf + r - 1, BM_MAX);
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printprompt(g_buf);
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fd = get_input(NULL);
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if (!get_kv_val(bookmark, newpath, fd, BM_MAX, TRUE)) {
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printwait(messages[MSG_INVALID_KEY], &presel);;
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goto nochange;
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}
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r = FALSE;
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if (fd == ',') /* Visit pinned directory */
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mark ? xstrlcpy(newpath, mark, PATH_MAX) : (r = MSG_NOT_SET);
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else if (!get_kv_val(bookmark, newpath, fd, BM_MAX, TRUE))
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r = MSG_INVALID_KEY;
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if (!xdiraccess(newpath)) {
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printwait(messages[MSG_ACCESS], &presel);
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if (!r && !xdiraccess(newpath))
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r = MSG_ACCESS;
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if (r) {
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printwait(messages[r], &presel);
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goto nochange;
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}
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@ -5218,8 +5223,8 @@ nochange:
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}
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if (sel == SEL_PLUGKEY) {
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xstrlcpy(g_buf, messages[MSG_PLUGIN_KEYS], CMD_LEN_MAX);
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printkeys(plug, g_buf + strlen(g_buf), PLUGIN_MAX);
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r = xstrlcpy(g_buf, messages[MSG_PLUGIN_KEYS], CMD_LEN_MAX);
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printkeys(plug, g_buf + r - 1, PLUGIN_MAX);
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printprompt(g_buf);
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r = get_input(NULL);
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tmp = get_kv_val(plug, NULL, r, PLUGIN_MAX, FALSE);
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22
src/nnn.h
22
src/nnn.h
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@ -52,7 +52,6 @@ enum action {
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SEL_CDBEGIN,
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SEL_CDLAST,
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SEL_CDROOT,
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SEL_VISIT,
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SEL_BOOKMARK,
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SEL_CYCLE,
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SEL_CYCLER,
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@ -155,11 +154,9 @@ static struct key bindings[] = {
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{ '-', SEL_CDLAST },
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/* Go to / */
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{ '`', SEL_CDROOT },
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/* Visit marked directory */
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{ ',', SEL_VISIT },
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/* Leader key */
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{ 'b', SEL_BOOKMARK },
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{ CONTROL('B'), SEL_BOOKMARK },
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{ CONTROL('_'), SEL_BOOKMARK },
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/* Cycle contexts in forward direction */
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{ '\t', SEL_CYCLE },
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/* Cycle contexts in reverse direction */
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@ -170,12 +167,11 @@ static struct key bindings[] = {
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{ '3', SEL_CTX3 },
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{ '4', SEL_CTX4 },
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/* Mark a path to visit later */
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{ '+', SEL_PIN },
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{ ',', SEL_PIN },
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/* Filter */
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{ '/', SEL_FLTR },
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/* Toggle filter mode */
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{ KEY_IC, SEL_MFLTR },
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{ CONTROL('_'), SEL_MFLTR },
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{ CONTROL('N'), SEL_MFLTR },
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/* Toggle hide .dot files */
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{ '.', SEL_TOGGLEDOT },
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/* Detailed listing */
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@ -208,15 +204,15 @@ static struct key bindings[] = {
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/* Select all files in current dir */
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{ 'a', SEL_SELALL },
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/* Show list of copied files */
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{ 'M', SEL_SELLIST },
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{ 'y', SEL_SELLIST },
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/* Edit selection buffer */
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{ 'K', SEL_SELEDIT },
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{ CONTROL('Y'), SEL_SELEDIT },
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/* Copy from selection buffer */
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{ 'P', SEL_CP },
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/* Move from selection buffer */
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{ 'V', SEL_MV },
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/* Copy/move from selection buffer and rename */
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{ 'w', SEL_CPMVAS },
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{ CONTROL('V'), SEL_CPMVAS },
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/* Delete from selection buffer */
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{ 'X', SEL_RMMUL },
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/* Delete currently selected */
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@ -231,7 +227,6 @@ static struct key bindings[] = {
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/* Rename contents of current dir */
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{ 'r', SEL_RENAMEMUL },
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/* Mount an archive */
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{ 'o', SEL_ARCHIVEOPS },
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{ CONTROL('F'), SEL_ARCHIVEOPS },
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/* Connect to server over SSHFS */
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{ 'c', SEL_REMOTE },
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@ -243,8 +238,7 @@ static struct key bindings[] = {
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{ 'x', SEL_PLUGKEY },
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{ ';', SEL_PLUGKEY },
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/* Run a plugin */
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{ 'i', SEL_PLUGIN },
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{ CONTROL('V'), SEL_PLUGIN },
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{ CONTROL('P'), SEL_PLUGIN },
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/* Run command */
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{ '!', SEL_SHELL },
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{ CONTROL(']'), SEL_SHELL },
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@ -252,7 +246,7 @@ static struct key bindings[] = {
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{ '=', SEL_LAUNCH },
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/* Run a command */
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{ ']', SEL_RUNCMD },
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{ CONTROL('P'), SEL_RUNCMD },
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{ CONTROL('T'), SEL_RUNCMD },
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/* Open in EDITOR or PAGER */
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{ 'e', SEL_RUNEDIT },
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{ 'p', SEL_RUNPAGE },
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