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| author | June McEnroe <june@causal.agency> | 2021-10-18 14:48:29 -0400 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2021-10-18 14:48:29 -0400 |
| commit | 0fc730ec8e058607b05185e1a36b22615ffbae40 (patch) | |
| tree | 4468b050f4d43432d1ad37c8f065460e11d34431 /bin | |
| parent | Add ptee -t to output media copy at an interval (diff) | |
| download | src-0fc730ec8e058607b05185e1a36b22615ffbae40.tar.gz src-0fc730ec8e058607b05185e1a36b22615ffbae40.zip | |
Add shotty -t to animate (crudely) between snapshots
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/man1/shotty.1 | 7 | ||||
| -rw-r--r-- | bin/shotty.l | 25 |
2 files changed, 31 insertions, 1 deletions
diff --git a/bin/man1/shotty.1 b/bin/man1/shotty.1 index 0a3bd127..18cf52f6 100644 --- a/bin/man1/shotty.1 +++ b/bin/man1/shotty.1 @@ -12,6 +12,7 @@ .Op Fl b Ar bg .Op Fl f Ar fg .Op Fl h Ar rows +.Op Fl t Ar ms .Op Fl w Ar cols .Op Ar file . @@ -82,6 +83,12 @@ Hide the cursor. Copy the terminal size from the current terminal. . +.It Fl t Ar ms +Animate between snapshots +at an interval of +.Ar ms +milliseconds. +. .It Fl w Ar cols Set the terminal width. The default is 80. diff --git a/bin/shotty.l b/bin/shotty.l index 3d1d50c0..93e7f0ee 100644 --- a/bin/shotty.l +++ b/bin/shotty.l @@ -507,8 +507,9 @@ int main(int argc, char *argv[]) { bool debug = false; bool size = false; bool hide = false; + int interval = 0; - for (int opt; 0 < (opt = getopt(argc, argv, "Bb:df:h:insw:"));) { + for (int opt; 0 < (opt = getopt(argc, argv, "Bb:df:h:inst:w:"));) { switch (opt) { break; case 'B': bright = true; break; case 'b': defaultBg = atoi(optarg); @@ -518,6 +519,7 @@ int main(int argc, char *argv[]) { break; case 'i': colors = true; break; case 'n': hide = true; break; case 's': size = true; + break; case 't': interval = atoi(optarg); break; case 'w': cols = atoi(optarg); break; default: return EX_USAGE; } @@ -559,4 +561,25 @@ int main(int argc, char *argv[]) { } if (hide) mode &= ~Cursor; if (!mc) html(); + + if (interval) { + printf( + Q( + <script> + let frames = document.querySelectorAll("pre"); + let frame = 0; + function animate() { + for (let i = 0; i < frames.length; ++i) { + frames[i].hidden = (i != frame); + } + frame++; + if (frame == frames.length) frame = 0; + } + animate(); + setInterval(animate, %d); + </script> + ), + interval + ); + } } |