(input: string, key: Pick<Key, 'ctrl' | 'meta' | 'shift' | 'upArrow' | 'downArrow' | 'home' | 'end'>)
| 898 | * to the selection-clear-on-printable handler). |
| 899 | */ |
| 900 | export function modalPagerAction(input: string, key: Pick<Key, 'ctrl' | 'meta' | 'shift' | 'upArrow' | 'downArrow' | 'home' | 'end'>): ModalPagerAction | null { |
| 901 | if (key.meta) return null; |
| 902 | // Special keys first — arrows/home/end arrive with empty or junk input, |
| 903 | // so these must be checked before any input-string logic. shift is |
| 904 | // reserved for selection-extend (selectionFocusMoveForKey); ctrl+home/end |
| 905 | // already has a useKeybindings route to scroll:top/bottom. |
| 906 | if (!key.ctrl && !key.shift) { |
| 907 | if (key.upArrow) return 'lineUp'; |
| 908 | if (key.downArrow) return 'lineDown'; |
| 909 | if (key.home) return 'top'; |
| 910 | if (key.end) return 'bottom'; |
| 911 | } |
| 912 | if (key.ctrl) { |
| 913 | if (key.shift) return null; |
| 914 | switch (input) { |
| 915 | case 'u': |
| 916 | return 'halfPageUp'; |
| 917 | case 'd': |
| 918 | return 'halfPageDown'; |
| 919 | case 'b': |
| 920 | return 'fullPageUp'; |
| 921 | case 'f': |
| 922 | return 'fullPageDown'; |
| 923 | // emacs-style line scroll (less accepts both ctrl+n/p and ctrl+e/y). |
| 924 | // Works during search nav — fine-adjust after a jump without |
| 925 | // leaving modal. No !searchOpen gate on this useInput's isActive. |
| 926 | case 'n': |
| 927 | return 'lineDown'; |
| 928 | case 'p': |
| 929 | return 'lineUp'; |
| 930 | default: |
| 931 | return null; |
| 932 | } |
| 933 | } |
| 934 | // Bare letters. Key-repeat batches: only act on uniform runs. |
| 935 | const c = input[0]; |
| 936 | if (!c || input !== c.repeat(input.length)) return null; |
| 937 | // kitty sends G as input='g' shift=true; legacy as 'G' shift=false. |
| 938 | // Check BEFORE the shift-gate so both hit 'bottom'. |
| 939 | if (c === 'G' || c === 'g' && key.shift) return 'bottom'; |
| 940 | if (key.shift) return null; |
| 941 | switch (c) { |
| 942 | case 'g': |
| 943 | return 'top'; |
| 944 | // j/k re-added per Tom Mar 18 — reversal of Mar 16 removal. Works |
| 945 | // during search nav (fine-adjust after n/N lands) since isModal is |
| 946 | // independent of searchOpen. |
| 947 | case 'j': |
| 948 | return 'lineDown'; |
| 949 | case 'k': |
| 950 | return 'lineUp'; |
| 951 | // less: space = page down, b = page up. ctrl+b already maps above; |
| 952 | // bare b is the less-native version. |
| 953 | case ' ': |
| 954 | return 'fullPageDown'; |
| 955 | case 'b': |
| 956 | return 'fullPageUp'; |
| 957 | default: |
no outgoing calls
no test coverage detected