Help menu overhaul and cleanup of config file

This commit is contained in:
Bruce Hill 2019-05-23 03:40:04 -07:00
parent e0cad5a44f
commit fcfb1a3995
3 changed files with 128 additions and 131 deletions

2
bb.1
View File

@ -1,6 +1,6 @@
.\" Manpage for bb. .\" Manpage for bb.
.\" Contact bruce@bruce-hill.com to correct errors or typos. .\" Contact bruce@bruce-hill.com to correct errors or typos.
.TH man 8 "22 May 2019" "1.0" "bb man page" .TH man 8 "22 May 2019" "1.0" "bb manual page"
.SH NAME .SH NAME
bb \- A bitty browser for command line file management bb \- A bitty browser for command line file management
.SH SYNOPSIS .SH SYNOPSIS

115
bb.c
View File

@ -660,7 +660,6 @@ static void explore(char *path, int print_dir, int print_selection, char sep)
} else if (mouse_y >= 2 && state.scroll + (mouse_y - 2) < state.nfiles) { } else if (mouse_y >= 2 && state.scroll + (mouse_y - 2) < state.nfiles) {
int clicked = state.scroll + (mouse_y - 2); int clicked = state.scroll + (mouse_y - 2);
if (dt_ms > 200) { if (dt_ms > 200) {
lazy = 1;
// Single click // Single click
if (mouse_x == 0) { if (mouse_x == 0) {
if (IS_SELECTED(state.files[clicked])) if (IS_SELECTED(state.files[clicked]))
@ -676,7 +675,7 @@ static void explore(char *path, int print_dir, int print_selection, char sep)
// Double click // Double click
// TODO: hacky // TODO: hacky
state.cursor = clicked; state.cursor = clicked;
key = '\n'; key = '\r';
goto user_bindings; goto user_bindings;
} }
} }
@ -701,57 +700,15 @@ static void explore(char *path, int print_dir, int print_selection, char sep)
strcpy(to_select, state.files[state.cursor]->d_name); strcpy(to_select, state.files[state.cursor]->d_name);
goto tail_call; goto tail_call;
case '?': {
char tmpname[] = "/tmp/bb_help.XXXXXX";
int fd = mkstemp(tmpname);
writez(fd, "\n \e[33;1mKey Bindings:\e[0m\n");
for (int i = 0; bindings[i].key; i++) {
if (bindings[i].key > 0) continue;
writez(fd, "\e[1m");
char *tab = strchr(bindings[i].command, '\t');
const char *spaces = " ";
write(fd, spaces, 16 - (tab - bindings[i].command));
write(fd, bindings[i].command, tab - bindings[i].command);
write(fd, " ", 1);
writez(fd, tab + 1);
writez(fd, "\e[0m\n");
}
writez(fd, "\n \e[33;1mScript Key Bindings:\e[0m\n");
for (int i = 0; bindings[i].key; i++) {
if (bindings[i].key <= 0) continue;
writez(fd, "\e[1m ");
char buf[16];
buf[0] = bindings[i].key;
if (' ' <= buf[0] && buf[0] <= '~')
write(fd, buf, 1);
else {
sprintf(buf, "\e[31m%04X", bindings[i].key);
writez(fd, buf);
}
writez(fd, " \e[0m\t");
write_escaped(fd, bindings[i].command, strlen(bindings[i].command), "\e[0m");
writez(fd, "\e[0m\n");
}
writez(fd, "\n");
close(fd);
close_term();
char cmd[256];
sprintf(cmd, "less -r %s", tmpname);
system(cmd);
unlink(tmpname);
init_term();
goto redraw;
}
case -1: case -1:
goto skip_redraw; goto skip_redraw;
default: default:
// Search user-defined key bindings from config.h: // Search user-defined key bindings from config.h:
user_bindings: user_bindings:
for (int i = 0; bindings[i].key > 0; i++) { for (int i = 0; bindings[i].keys[0] > 0; i++) {
if (key == bindings[i].key) { for (int j = 0; bindings[i].keys[j]; j++) {
if (key == bindings[i].keys[j]) {
term_move(0, height-1); term_move(0, height-1);
//writez(termfd, "\e[K"); //writez(termfd, "\e[K");
@ -922,6 +879,7 @@ static void explore(char *path, int print_dir, int print_selection, char sep)
goto redraw; goto redraw;
} }
}
} }
goto skip_redraw; goto skip_redraw;
} }
@ -936,6 +894,61 @@ done:
return; return;
} }
static void print_bindings(int verbose)
{
struct winsize sz = {0};
ioctl(STDOUT_FILENO, TIOCGWINSZ, &sz);
int width = sz.ws_col;
int height = sz.ws_row;
if (width == 0) width = 80;
char buf[1024];
char *kb = "Key Bindings";
printf("\n\e[33;1;4m\e[%dG%s\e[0m\n\n", (width-(int)strlen(kb))/2, kb);
for (int i = 0; bindings[i].keys[0]; i++) {
char *p = buf;
for (int j = 0; bindings[i].keys[j]; j++) {
if (j > 0) *(p++) = ',';
int key = bindings[i].keys[j];
switch (key) {
case ' ': p += sprintf(p, "Space"); break;
case '\r': p += sprintf(p, "Enter"); break;
case KEY_ARROW_UP: p += sprintf(p, "Up"); break;
case KEY_ARROW_DOWN: p += sprintf(p, "Down"); break;
case KEY_ARROW_LEFT: p += sprintf(p, "Left"); break;
case KEY_ARROW_RIGHT: p += sprintf(p, "Right"); break;
case KEY_HOME: p += sprintf(p, "Home"); break;
case KEY_END: p += sprintf(p, "End"); break;
case KEY_ESC: p += sprintf(p, "Escape"); break;
case KEY_F5: p += sprintf(p, "F5"); break;
case KEY_CTRL_R: p += sprintf(p, "Ctrl-r"); break;
case KEY_CTRL_A: p += sprintf(p, "Ctrl-a"); break;
case KEY_CTRL_D: p += sprintf(p, "Ctrl-d"); break;
case KEY_CTRL_U: p += sprintf(p, "Ctrl-u"); break;
case KEY_PGDN: p += sprintf(p, "PgDn"); break;
case KEY_PGUP: p += sprintf(p, "PgUp"); break;
case KEY_MOUSE_WHEEL_DOWN: p += sprintf(p, "Scroll down"); break;
case KEY_MOUSE_WHEEL_UP: p += sprintf(p, "Scroll up"); break;
default:
if (' ' <= key && key <= '~')
p += sprintf(p, "%c", (char)key);
else
p += sprintf(p, "\e[31m\\x%02X", key);
}
}
*p = '\0';
printf("\e[1m\e[%dG%s\e[0m", width/2 - 1 - (int)strlen(buf), buf);
printf("\e[0m\e[%dG\e[34;1m%s\e[0m", width/2 + 1, bindings[i].description);
if (verbose) {
printf("\n\e[%dG\e[0;32m", MAX(1, (width - (int)strlen(bindings[i].command))/2));
fflush(stdout);
write_escaped(STDOUT_FILENO, bindings[i].command, strlen(bindings[i].command), "\e[0;32m");
}
printf("\e[0m\n");
}
printf("\n");
}
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
char *path = "."; char *path = ".";
@ -974,6 +987,14 @@ int main(int argc, char *argv[])
case 's': case 's':
print_selection = 1; print_selection = 1;
break; break;
case 'b':
print_bindings(0);
exit(0);
break;
case 'B':
print_bindings(1);
exit(0);
break;
} }
} }
continue; continue;

View File

@ -10,9 +10,12 @@
#define NORMAL_TERM (1<<0) #define NORMAL_TERM (1<<0)
#define MAX_REBINDINGS 8
struct { struct {
int key; int keys[MAX_REBINDINGS];
const char *command; const char *command;
const char *description;
int flags; int flags;
} bindings[] = { } bindings[] = {
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
@ -21,90 +24,63 @@ struct {
// won't work unless you make your script use `bash -c "<your script>"` // won't work unless you make your script use `bash -c "<your script>"`
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
{{'?'}, "bb -b | less -r", "Show the help menu", NORMAL_TERM},
{'1', "bb -c 'move:x+1'"}, {{'M'}, "man bb", "Show the bb manpage", NORMAL_TERM},
{'2', "bb -c 'move:x-1'"}, {{'q', 'Q'}, "bb -c quit", "Quit"},
{'3', "bb -c 'move:x+10'"}, {{'k', KEY_ARROW_UP}, "bb -c 'move:-1'", "Move up"},
{'4', "bb -c 'move:x-10'"}, {{'j', KEY_ARROW_DOWN}, "bb -c 'move:+1'", "Move down"},
{{'h', KEY_ARROW_LEFT}, "bb -c \"cd:..\"", "Go up a folder"},
{'e', "$EDITOR \"$@\"", NORMAL_TERM}, {{'l', KEY_ARROW_RIGHT}, "test -d \"$BBCURSOR\" && bb -c \"cd:$BBCURSOR\"", "Enter a folder"},
{'L', PIPE_SELECTION_TO "less", NORMAL_TERM}, {{' '}, "bb -c \"toggle:$BBCURSOR\"", "Toggle selection"},
{'D', "rm -rf \"$@\"; bb -c 'deselect:*' refresh"}, {{'e'}, "$EDITOR \"$@\"", "Edit file in $EDITOR", NORMAL_TERM},
{'d', "rm -rfi \"$@\"; bb -c 'deselect:*' refresh"}, {{'\r'},
{'m', "mv -i \"$@\" .; bb -c 'deselect:*' refresh"},
{'c', "cp -i \"$@\" .; bb -c refresh"},
{'C', "for f; do cp \"$f\" \"$f.copy\"; done; bb -c refresh"},
{'n', "read -p '\e[33;1mNew file:\e[0m \e[K\e[?25h' name && touch \"$name\"; bb -c refresh"},
{'N', "read -p '\e[33;1mNew dir:\e[0m \e[K\e[?25h' name && mkdir \"$name\"; bb -c refresh"},
{'|', "read -p '\e[33;1m|>\e[0m \e[K\e[?25h' cmd && " PIPE_SELECTION_TO "$SHELL -c \"$cmd\"" AND_PAUSE},
{':', "read -p '\e[33;1m:>\e[0m \e[K\e[?25h' cmd && $SHELL -c \"$cmd\" -- \"$@\"" AND_PAUSE},
{'>', "$SHELL", NORMAL_TERM},
{'r', "for f; do read -p \"Rename $f: \e[K\e[?25h\" renamed && mv \"$f\" \"$renamed\"; done;"
" bb -c 'deselect:*' refresh"},
{'h', "bb -c \"cd:..\""},
{KEY_ARROW_LEFT, "bb -c 'cd:..'"},
{'j', "bb -c 'move:+1'"},
{'J', "bb -c 'move:x+1'"},
{KEY_ARROW_DOWN, "bb -c 'move:+1'"},
{'k', "bb -c 'move:-1'"},
{'K', "bb -c 'move:x-1'"},
{KEY_ARROW_UP, "bb -c 'move:-1'"},
{'l', "bb -c \"cd:$BBFULLCURSOR\""},
{KEY_ARROW_RIGHT, "bb -c \"cd:$BBFULLCURSOR\""},
#ifdef __APPLE__ #ifdef __APPLE__
{'\r', "if test -x \"$BBCURSOR\"; then \"$BBCURSOR\"; " "if test -d \"$BBCURSOR\"; then bb -c \"cd:$BBCURSOR\";\n\
"elif test -d \"$BBCURSOR\"; then bb -c \"cd:$BBFULLCURSOR\"; " elif test -x \"$BBCURSOR\"; then \"$BBCURSOR\";\n\
"elif file -bI \"$BBCURSOR\" | grep '^text/' >/dev/null; then $EDITOR \"$BBCURSOR\"; " read -n1 -p '\n\e[2m...press any key to continue...\e[0m\e[?25l';\n\
"else open \"$BBCURSOR\"; fi"}, elif file -bI \"$BBCURSOR\" | grep '^text/' >/dev/null; then $EDITOR \"$BBCURSOR\";\n\
else open \"$BBCURSOR\"; fi",
#else #else
{'\r', "if test -x \"$BBCURSOR\"; then \"$BBCURSOR\"; " "if test -d \"$BBCURSOR\"; then bb -c \"cd:$BBCURSOR\";\n\
"elif test -d \"$BBCURSOR\"; then bb -c \"cd:$BBFULLCURSOR\"; " elif test -x \"$BBCURSOR\"; then \"$BBCURSOR\";\n\
"elif file -bi \"$BBCURSOR\" | grep '^text/' >/dev/null; then $EDITOR \"$BBCURSOR\"; " read -n1 -p '\n\e[2m...press any key to continue...\e[0m\e[?25l';\n\
"else xdg-open \"$BBCURSOR\"; fi"}, elif file -bi \"$BBCURSOR\" | grep '^text/' >/dev/null; then $EDITOR \"$BBCURSOR\";\n\
else xdg-open \"$BBCURSOR\"; fi",
#endif #endif
{' ', "bb -c \"toggle:$BBCURSOR\""}, "Open file", NORMAL_TERM},
{'s', "read -n1 -p '\e[33mSort \e[1m(a)\e[22mlphabetic \e[1m(s)\e[22mize \e[1m(t)\e[22mime \e[1m(p)\e[22mermissions:\e[0m \e[K\e[?25h' sort " {{'f'}, "bb -c \"cursor:`fzf`\"", "Fuzzy search for file", NORMAL_TERM},
"&& bb -c \"sort:$sort\""}, {{'/'}, "bb -c \"cursor:`ls -a|fzf`\"", "Fuzzy select file", NORMAL_TERM},
{'q', "bb -c quit"}, {{'L'}, PIPE_SELECTION_TO "less", "List all selected files", NORMAL_TERM},
{'Q', "bb -c quit"}, {{'d'}, "rm -rfi \"$@\"; bb -c 'deselect:*' refresh", "Delete files"},
{'g', "bb -c move:0"}, {{'D'}, "rm -rf \"$@\"; bb -c 'deselect:*' refresh", "Delete files without confirmation"},
{KEY_HOME, "bb -c move:0"}, {{'m'}, "mv -i \"$@\" .; bb -c 'deselect:*' refresh", "Move files to current folder"},
{'G', "bb -c move:9999999999"}, {{'c'}, "cp -i \"$@\" .; bb -c refresh", "Copy files to current folder"},
{KEY_END, "bb -c move:999999999"}, {{'C'}, "for f; do cp \"$f\" \"$f.copy\"; done; bb -c refresh", "Clone files"},
{'f', "bb -c \"cursor:`fzf`\"", NORMAL_TERM}, {{'n'}, "read -p '\e[33;1mNew file:\e[0m \e[K\e[?25h' name && touch \"$name\"; bb -c refresh", "New file"},
{'/', "bb -c \"cursor:`ls -a|fzf`\"", NORMAL_TERM}, {{'N'}, "read -p '\e[33;1mNew dir:\e[0m \e[K\e[?25h' name && mkdir \"$name\"; bb -c refresh", "New folder"},
{KEY_ESC, "bb -c 'deselect:*'"}, {{'|'}, "read -p '\e[33;1m|>\e[0m \e[K\e[?25h' cmd && " PIPE_SELECTION_TO "$SHELL -c \"$cmd\"" AND_PAUSE " && bb -c refresh",
{KEY_F5, "bb -c refresh"}, "Pipe selected files to a command"},
{KEY_CTRL_R, "bb -c refresh"}, {{':'}, "read -p '\e[33;1m:>\e[0m \e[K\e[?25h' cmd && $SHELL -c \"$cmd\" -- \"$@\"" AND_PAUSE "&& bb -c refresh",
{KEY_CTRL_A, "bb -c 'select:*'"}, "Run a command"},
{KEY_PGDN, "bb -c 'scroll:+100%'"}, {{'>'}, "$SHELL", "Open a shell", NORMAL_TERM},
{KEY_CTRL_D, "bb -c 'scroll:+50%'"}, {{'r'}, "for f; do read -p \"Rename $f: \e[K\e[?25h\" renamed && mv \"$f\" \"$renamed\"; done; "
{KEY_PGUP, "bb -c 'scroll:-100%'"}, "bb -c 'deselect:*' refresh",
{KEY_CTRL_U, "bb -c 'scroll:-50%'"}, "Rename files"},
{KEY_MOUSE_WHEEL_DOWN, "bb -c 'scroll:+3'"}, {{'J'}, "bb -c 'move:x+1'", "Spread selection down"},
{KEY_MOUSE_WHEEL_UP, "bb -c 'scroll:-3'"}, {{'K'}, "bb -c 'move:x-1'", "Spread selection up"},
{{'s'}, "read -n1 -p '\e[33mSort \e[1m(a)\e[22mlphabetic \e[1m(s)\e[22mize \e[1m(t)\e[22mime "
"\e[1m(p)\e[22mermissions:\e[0m \e[K\e[?25h' sort "
// Hard-coded behaviors (these are just placeholders for the help): "&& bb -c \"sort:$sort\"", "Sort by..."},
{-1, "?\t\e[0;34mOpen help menu\e[0m"}, {{'g', KEY_HOME}, "bb -c move:0", "Go to first file"},
{-1, "h,Left\t\e[0;34mNavigate up a directory\e[0m"}, {{'G', KEY_END}, "bb -c move:999999999", "Go to last file"},
{-1, "j,Down\t\e[0;34mMove cursor down\e[0m"}, {{KEY_ESC}, "bb -c 'deselect:*'", "Clear selection"},
{-1, "k,Up\t\e[0;34mMove cursor up\e[0m"}, {{KEY_F5, KEY_CTRL_R}, "bb -c refresh", "Refresh"},
{-1, "l,Right,Enter\t\e[0;34mOpen file/dir\e[0m"}, {{KEY_CTRL_A}, "bb -c 'select:*'", "Select all files in current folder"},
{-1, "Space\t\e[0;34mToggle selection\e[0m"}, {{KEY_PGDN}, "bb -c 'scroll:+100%'", "Page down"},
{-1, "J\t\e[0;34mMove selection state down\e[0m"}, {{KEY_PGUP}, "bb -c 'scroll:-100%'", "Page up"},
{-1, "K\t\e[0;34mMove selection state up\e[0m"}, {{KEY_CTRL_D}, "bb -c 'scroll:+50%'", "Half page down"},
{-1, "q,Q\t\e[0;34mQuit\e[0m"}, {{KEY_CTRL_U}, "bb -c 'scroll:-50%'", "Half page up"},
{-1, "g,Home\t\e[0;34mGo to first item\e[0m"}, {{KEY_MOUSE_WHEEL_DOWN}, "bb -c 'scroll:+3'", "Scroll down"},
{-1, "G,End\t\e[0;34mGo to last item\e[0m"}, {{KEY_MOUSE_WHEEL_UP}, "bb -c 'scroll:-3'", "Scroll up"},
{-1, "s\t\e[0;34mChange sorting\e[0m"},
{-1, "f,/\t\e[0;34mFuzzy find\e[0m"},
{-1, "Escape\t\e[0;34mClear selection\e[0m"},
{-1, "F5,Ctrl-R\t\e[0;34mRefresh\e[0m"},
{-1, "Ctrl-A\t\e[0;34mSelect all\e[0m"},
{-1, "Ctrl-C\t\e[0;34mAbort and exit\e[0m"},
{-1, "PgDn,Ctrl-D\t\e[0;34mPage down\e[0m"},
{-1, "PgUp,Ctrl-U\t\e[0;34mPage up\e[0m"},
{-1, "Ctrl-Z\t\e[0;34mSuspend\e[0m"},
{0}, {0},
}; };