diff --git a/share/completions/choose.fish b/share/completions/choose.fish
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+complete choose --no-files
+
+# flags:
+complete choose -s c -l character-wise -d "Choose fields by character number"
+complete choose -s d -l debug -d "Activate debug mode"
+complete choose -s x -l exclusive -d "Use exclusive ranges, similar to array indexing in many programming languages"
+complete choose -x -s h -l help -d "Prints help information"
+complete choose -s n -l non-greedy -d "Use non-greedy field separators"
+complete choose -l one-indexed -d "Index from 1 instead of 0"
+complete choose -s V -l version -d "Prints version information"
+
+# options:
+complete choose -x -s f -l field-separator -d "Specify field separator other than whitespace, using Rust `regex` syntax"
+complete choose -r -s i -l input -d "Specify input file"
+complete choose -x -s o -l output-field-separator -d "Specify output field separator"