cblrpm bash completion

bash_completion

@@ -0,0 +1,14 @@
+_cabal-rpm()
+{
+    local CMDLINE
+    local IFS=$'\n'
+    CMDLINE=(--bash-completion-index $COMP_CWORD)
+
+    for arg in ${COMP_WORDS[@]}; do
+        CMDLINE=(${CMDLINE[@]} --bash-completion-word $arg)
+    done
+
+    COMPREPLY=( $(cabal-rpm "${CMDLINE[@]}") )
+}
+
+complete -o filenames -F _cabal-rpm cabal-rpm cblrpm

cabal-rpm.spec

@@ -5,7 +5,7 @@
 
 Name:           cabal-rpm
 Version:        2.0.6
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        RPM packaging tool for Haskell Cabal-based packages
 
 License:        GPLv3+
@@ -14,6 +14,7 @@ Url:            https://hackage.haskell.org/package/%{name}
 Source0:        https://hackage.haskell.org/package/%{name}-%{version}/%{name}-%{version}.tar.gz
 # End cabal-rpm sources
 Source1:        cblrpm.1
+Source2:        bash_completion
 
 # Begin cabal-rpm deps:
 BuildRequires:  ghc-rpm-macros
@@ -86,7 +87,8 @@ pandoc -s -t man man/cabal-rpm.1.md > man/cabal-rpm.1
 # End cabal-rpm install
 
 mkdir -p %{buildroot}%{_datadir}/bash-completion/completions/
-dist/build/%{name}/%{name} --bash-completion-script %{name} > %{buildroot}%{_datadir}/bash-completion/completions/%{name}
+install -p -m 0644 -D %{SOURCE2} %{buildroot}%{_datadir}/bash-completion/completions/%{name}
+ln -s %{name} %{buildroot}%{_datadir}/bash-completion/completions/cblrpm
 
 %if %{with manpage}
 install -p -m 0644 -D man/%{name}.1 %{buildroot}%{_mandir}/man1/%{name}.1
@@ -104,11 +106,15 @@ ln -s %{name} %{buildroot}%{_bindir}/cblrpm
 # End cabal-rpm files
 %{_datadir}/bash-completion/completions/%{name}
 %{_bindir}/cblrpm
+%{_datadir}/bash-completion/completions/cblrpm
 %{_mandir}/man1/%{name}.1*
 %{_mandir}/man1/cblrpm.1*
 
 
 %changelog
+* Thu Aug 13 2020 Jens Petersen <petersen@redhat.com> - 2.0.6-4
+- also bash completion for cblrpm alias
+
 * Mon Aug 10 2020 Jens Petersen <petersen@redhat.com> - 2.0.6-3
 - setup bash completion