Add skip support to libdemo

Dependencies

• [2] DIZWRCHF Tweak output
• [3] D4LGOWSO Tweak libdemo
• [4] EINBKIWA Update README
• [5] M5U5PAX7 Add wrapper script, improve libdemo
• [6] VXZ5QMIE Fix CI
• [7] 52F4Q6CJ Update README
• [8] VT7F3Q7Q Clean up libdemo
• [9] 7AUC4NKI Initial commit
• [10] JGZ7GBCL Add linting
• [11] 55PCHITP Clean up libdemo
• [12] VEWJUZLA Fix linter
• [13] Q6IC7LVG Tweak libdemo
• [14] UWWBKZ4R Improve README
• [15] QICPGJ2D Make simple.c dump more concise
• [16] SNMYL7H6 Update README
• [17] VMUKZQZR Work on 02-nix-build

Change contents

• edit in libdemo/libdemo.sh at line 66
  [2.521]

  [2.521]
  + if [[ "${REPLY}" =~ [sS] ]]; then

  + return 1

  + fi
• replacement in libdemo/libdemo.sh at line 75
  [5.2110]→[5.40:58](∅→∅)
  − demopause
  [5.2110]

  [5.2133]
  + demopause || true
• replacement in libdemo/libdemo.sh at line 149
  [5.2389]→[5.2389:2407](∅→∅),[5.2407]→[5.7:70](∅→∅),[5.70]→[3.5:64](∅→∅),[3.64]→[5.2469:2494](∅→∅),[5.70]→[5.2469:2494](∅→∅),[5.114]→[5.2469:2494](∅→∅),[5.294]→[5.2469:2494](∅→∅),[5.2469]→[5.2469:2494](∅→∅),[5.2891]→[5.2891:2919](∅→∅),[5.2919]→[3.65:124](∅→∅),[3.124]→[5.2960:2985](∅→∅),[5.137]→[5.2960:2985](∅→∅),[5.171]→[5.2960:2985](∅→∅),[5.342]→[5.2960:2985](∅→∅),[5.2960]→[5.2960:2985](∅→∅),[5.3394]→[5.3394:3409](∅→∅)
  − demopause

  − # shellcheck disable=SC2294

  − if eval "$@"; then

  − if [ "${__libdemo_expect:-}" = failure ]; then

  − return 1

  − fi

  − else

  − if [ "${__libdemo_expect:-}" = success ]; then

  − return 1

  − fi
  [5.2376]

  [5.3409]
  + if demopause; then

  + # shellcheck disable=SC2294

  + if eval "$@"; then

  + if [ "${__libdemo_expect:-}" = failure ]; then

  + return 1

  + fi

  + else

  + if [ "${__libdemo_expect:-}" = success ]; then

  + return 1

  + fi

  + fi

  + demopause
• edit in libdemo/libdemo.sh at line 162
  [5.3450]→[5.3450:3468](∅→∅)
  − demopause
• replacement in README.md at line 23
  [5.9]→[5.10:178](∅→∅)
  − ⚠ The program will pause before and after commands are executed to allow some time to absorb what is happening. `[▼]` will be displayed: press any key to continue.
  [5.9]

  [4.201]
  + ⚠ The program will pause before and after commands are executed to allow some time to absorb what is happening. `[▼]` will be displayed: press any* key to continue.

  +

  + ⚠ If you press 's' when waiting at a pause after a command is printed but before it is executed, it will be skipped instead.