1 files changed, 65 insertions, 0 deletions
diff --git a/contrib/completions/fish/bitcoin-tx.fish b/contrib/completions/fish/bitcoin-tx.fish
new file mode 100644
index 0000000000..0ff262b948
--- /dev/null
+++ b/contrib/completions/fish/bitcoin-tx.fish
@@ -0,0 +1,65 @@
+# Disable files from being included in completions by default
+complete --command bitcoin-tx --no-files
+
+# Modified version of __fish_seen_subcommand_from
+# Uses regex to detect cmd= syntax
+function __fish_bitcoin_seen_cmd
+    set -l cmd (commandline -oc)
+    set -e cmd[1]
+    for i in $cmd
+        for j in $argv
+            if string match --quiet --regex -- "^$j.*" $i
+                return 0
+            end
+        end
+    end
+    return 1
+end
+
+# Extract options
+function __fish_bitcoin_tx_get_options
+    set --local cmd (commandline -oc)[1]
+    if string match --quiet --regex -- '^-help$|-\?$' $cmd
+        return
+    end
+
+    for option in ($cmd -help 2>&1 | string match -r '^  -.*' | string replace -r '  -' '-' | string replace -r '=.*' '=')
+        echo $option
+    end
+end
+
+# Extract commands
+function __fish_bitcoin_tx_get_commands
+    argparse 'commandsonly' -- $argv
+    set --local cmd (commandline -oc)[1]
+    set --local commands
+
+    if set -q _flag_commandsonly
+        set --append commands ($cmd -help | sed -e '1,/Commands:/d' -e 's/=/=\t/' -e 's/(=/=/' -e '/^  [a-z]/ p' -e d | string replace -r '\ \ ' '' | string replace -r '=.*' '')
+    else
+        set --append commands ($cmd -help | sed -e '1,/Commands:/d' -e 's/=/=\t/' -e 's/(=/=/' -e '/^  [a-z]/ p' -e d | string replace -r '\ \ ' '')
+    end
+
+    for command in $commands
+        echo $command
+    end
+end
+
+# Add options
+complete \
+    --command bitcoin-tx \
+    --condition "not __fish_bitcoin_seen_cmd (__fish_bitcoin_tx_get_commands --commandsonly)" \
+    --arguments "(__fish_bitcoin_tx_get_options)" \
+    --no-files
+
+# Add commands
+complete \
+    --command bitcoin-tx \
+    --arguments "(__fish_bitcoin_tx_get_commands)" \
+    --no-files
+
+# Add file completions for load and set commands
+complete \
+    --command bitcoin-tx \
+    --condition 'string match --regex -- "(load|set)=" (commandline -pt)' \
+    --force-files