Bash completion initial support

diff --git a/src/etc/cargo.bashcomp.sh b/src/etc/cargo.bashcomp.sh
new file mode 100644 (file)
index 0000000..cdbd426
--- /dev/null
+++ b/src/etc/cargo.bashcomp.sh
@@ -0,0 +1,109 @@
+have cargo &&
+_cargo() {
+    local commands split=false
+    local cur cmd
+
+    COMPREPLY=()
+    cur=$(_get_cword "=")
+    cmd="${COMP_WORDS[1]}"
+
+    _expand || return 0
+
+    commands=$(cargo --list|grep -v 'Installed Commands:')
+
+    # these options require an argument
+    if [[ "${cmd}" == -@(A|B|C|G|g|m) ]] ; then
+        return 0
+    fi
+
+    _split_longopt && split=true
+
+    case "${cmd}" in
+        bench|test)
+            COMPREPLY=( $(compgen -W \
+                "--features --help --jobs --manifest-path --no-default-features \
+                 --no-run --package --target --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        build)
+            COMPREPLY=( $(compgen -W \
+                "--features --help --jobs --manifest-path --no-default-features \
+                 --package --release --target --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        clean)
+            COMPREPLY=( $(compgen -W \
+                "--help --manifest-path --package --target --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        config-for-key)
+            COMPREPLY=( $(compgen -W \
+                "--help --human --key=" \
+                 -- "${cur}") )
+            return 0;;
+        config-for-key)
+            COMPREPLY=( $(compgen -W \
+                "--help --human" \
+                 -- "${cur}") )
+            return 0;;
+        doc)
+            COMPREPLY=( $(compgen -W \
+                "--features --help --jobs --manifest-path --no-default-features \
+                 --no-deps --open --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        fetch|generate-lockfile|package|pkgid|read-manifest|verify-project)
+            COMPREPLY=( $(compgen -W \
+                "--help --manifest-path --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        git-checkout)
+            COMPREPLY=( $(compgen -W \
+                "--help --reference= --url= --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        locate-project)
+            COMPREPLY=( $(compgen -W \
+                "--help --host --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        new)
+            COMPREPLY=( $(compgen -W \
+                "--bin --git --help --hg --no-git --travis --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        run)
+            COMPREPLY=( $(compgen -W \
+                "--features --help --jobs --manifest-path --no-default-features \
+                 --release --target --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        update)
+            COMPREPLY=( $(compgen -W \
+                "--aggressive --help --manifest-path --package --precise --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        upload)
+            COMPREPLY=( $(compgen -W \
+                "--help --host --manifest-path --token --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        version)
+            COMPREPLY=( $(compgen -W \
+                "--help --verbose" \
+                 -- "${cur}") )
+            return 0;;
+        help)
+            return 0;;
+    esac
+
+    $split && return 0
+
+    if [ ${COMP_CWORD} -eq 1 ]; then
+        COMPREPLY=( $(compgen -W \
+            "${commands} --help --list --verbose --version" -- "${cur}") )
+        return 0
+    fi
+    _filedir
+} &&
+complete -F _cargo ${nospace} cargo