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More special variables at prompt/shell

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$dN: directory path open in context N
$fN: file path hovered in context N
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Arun Prakash Jana 2021-08-24 23:25:32 +05:30
parent 6243de06f4
commit 900513710f
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GPG key ID: A75979F35C080412
2 changed files with 34 additions and 11 deletions
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2
README.md
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@ -98,7 +98,7 @@ It runs smoothly on the Pi, [Termux](https://www.youtube.com/embed/AbaauM7gUJw)
- Dir updates, notification on `cp`, `mv`, `rm` completion
- Copy file paths to system clipboard on select
- Launch apps, run commands, spawn a shell, toggle exe
- Access hovered file at prompt or spawned shell
- Access context paths/files at prompt or spawned shell
- Lock terminal after configurable idle timeout
- Capture and show output of a program in help screen
- Basic support for screen readers and braille displays

43
src/nnn.c
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@ -5276,14 +5276,12 @@ static bool launch_app(char *newpath)
return FALSE;
}
/* Returns TRUE if at least command was run */
static bool prompt_run(const char *current)
/* Returns TRUE if at least one command was run */
static bool prompt_run(void)
{
bool ret = FALSE;
char *tmp;
setenv(envs[ENV_NCUR], current, 1);
while (1) {
#ifndef NORL
if (g_state.picker) {
@ -5305,22 +5303,47 @@ static bool prompt_run(const char *current)
return ret;
}
static bool handle_cmd(enum action sel, const char *current, char *newpath)
static void setexports(char *buf)
{
char dvar[] = "d0";
char fvar[] = "f0";
if (ndents) {
setenv(envs[ENV_NCUR], pdents[cur].name, 1);
xstrsncpy(g_ctx[cfg.curctx].c_name, pdents[cur].name, NAME_MAX + 1);
} else if (g_ctx[cfg.curctx].c_name[0])
g_ctx[cfg.curctx].c_name[0] = '\0';
for (uchar_t i = 0; i < CTX_MAX; ++i) {
if (g_ctx[i].c_cfg.ctxactive) {
dvar[1] = fvar[1] = '1' + i;
setenv(dvar, g_ctx[i].c_path, 1);
if (g_ctx[i].c_name[0]) {
mkpath(g_ctx[i].c_path, g_ctx[i].c_name, buf);
setenv(fvar, buf, 1);
}
}
}
}
static bool handle_cmd(enum action sel, char *newpath)
{
endselection(FALSE);
if (sel == SEL_PROMPT)
return prompt_run(current);
if (sel == SEL_LAUNCH)
return launch_app(newpath);
setexports(newpath);
if (sel == SEL_PROMPT)
return prompt_run();
/* Set nnn nesting level */
char *tmp = getenv(env_cfg[NNNLVL]);
int r = tmp ? atoi(tmp) : 0;
setenv(env_cfg[NNNLVL], xitoa(r + 1), 1);
setenv(envs[ENV_NCUR], current, 1);
spawn(shell, NULL, NULL, NULL, F_CLI);
setenv(env_cfg[NNNLVL], xitoa(r), 1);
return TRUE;
@ -7550,7 +7573,7 @@ nochange:
case SEL_SHELL: // fallthrough
case SEL_LAUNCH: // fallthrough
case SEL_PROMPT:
r = handle_cmd(sel, (ndents ? pdents[cur].name : ""), newpath);
r = handle_cmd(sel, newpath);
/* Continue in type-to-nav mode, if enabled */
if (cfg.filtermode)