From 3416a45b54e092c6b9b24738aa44d3c217982c26 Mon Sep 17 00:00:00 2001 From: tv Date: Tue, 19 Sep 2017 20:32:46 +0200 Subject: withGetopt: pass "$@" to command --- krebs/5pkgs/simple/withGetopt.nix | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'krebs/5pkgs') diff --git a/krebs/5pkgs/simple/withGetopt.nix b/krebs/5pkgs/simple/withGetopt.nix index fd59adcaf..21322b783 100644 --- a/krebs/5pkgs/simple/withGetopt.nix +++ b/krebs/5pkgs/simple/withGetopt.nix @@ -102,5 +102,5 @@ in writeDash wrapper-name '' export ${opt.varname} '') opts)} - ${cmd-script} + ${cmd-script} "$@" '' -- cgit v1.2.3 From 9f85824da25311ec096d748798f49d09519e16aa Mon Sep 17 00:00:00 2001 From: tv Date: Tue, 19 Sep 2017 20:50:00 +0200 Subject: withGetopt: make long option optional --- krebs/5pkgs/simple/withGetopt.nix | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'krebs/5pkgs') diff --git a/krebs/5pkgs/simple/withGetopt.nix b/krebs/5pkgs/simple/withGetopt.nix index 21322b783..b7bd40126 100644 --- a/krebs/5pkgs/simple/withGetopt.nix +++ b/krebs/5pkgs/simple/withGetopt.nix @@ -45,9 +45,11 @@ in writeDash wrapper-name '' args=$(${utillinux}/bin/getopt \ -n "$wrapper_name" \ -o "" \ - -l ${concatMapStringsSep "," - (opt: opt.long + optionalString (!opt.switch) ":") - (attrValues opts)} \ + -l ${shell.escape + (concatMapStringsSep "," + (opt: opt.long + optionalString (!opt.switch) ":") + (filter (opt: opt.long != null) + (attrValues opts)))} \ -s sh \ -- "$@") if \test $? != 0; then exit 1; fi @@ -65,7 +67,9 @@ in writeDash wrapper-name '' shift 2 ''} ;; - '') opts)} + '') (filterAttrs + (_: opt: opt.long != null) + opts))} --) shift break -- cgit v1.2.3 From ab7e0c879cc0657ea7e25eb95ab89473f38c5507 Mon Sep 17 00:00:00 2001 From: tv Date: Tue, 19 Sep 2017 20:51:07 +0200 Subject: withGetopt: sort getopt arguments --- krebs/5pkgs/simple/withGetopt.nix | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'krebs/5pkgs') diff --git a/krebs/5pkgs/simple/withGetopt.nix b/krebs/5pkgs/simple/withGetopt.nix index b7bd40126..7a19ccd29 100644 --- a/krebs/5pkgs/simple/withGetopt.nix +++ b/krebs/5pkgs/simple/withGetopt.nix @@ -38,18 +38,31 @@ in writeDash wrapper-name '' wrapper_name=${shell.escape wrapper-name} + # TODO + for i in "$@"; do + case $i in + -h|--help) + ${concatStringsSep "\n" (mapAttrsToList (name: opt: /* sh */ '' + printf ' %-16s %s\n' \ + --${shell.escape opt.long} \ + ${shell.escape (opt.description or "undocumented flag")} + '') opts)} + exit + esac + done + ${concatStringsSep "\n" (mapAttrsToList (name: opt: /* sh */ '' unset ${opt.varname} '') opts)} args=$(${utillinux}/bin/getopt \ - -n "$wrapper_name" \ - -o "" \ -l ${shell.escape (concatMapStringsSep "," (opt: opt.long + optionalString (!opt.switch) ":") (filter (opt: opt.long != null) (attrValues opts)))} \ + -n "$wrapper_name" \ + -o "" \ -s sh \ -- "$@") if \test $? != 0; then exit 1; fi -- cgit v1.2.3 From 16e6046544378bd5cdac73a9099b1d9d22a712cb Mon Sep 17 00:00:00 2001 From: tv Date: Tue, 19 Sep 2017 20:59:08 +0200 Subject: withGetopt: support short options --- krebs/5pkgs/simple/withGetopt.nix | 27 +++++++++++---------------- 1 file changed, 11 insertions(+), 16 deletions(-) (limited to 'krebs/5pkgs') diff --git a/krebs/5pkgs/simple/withGetopt.nix b/krebs/5pkgs/simple/withGetopt.nix index 7a19ccd29..196e6765a 100644 --- a/krebs/5pkgs/simple/withGetopt.nix +++ b/krebs/5pkgs/simple/withGetopt.nix @@ -13,6 +13,7 @@ opt-spec: cmd-spec: let opts = mapAttrs (name: value: value // rec { long = value.long or (replaceStrings ["_"] ["-"] name); ref = value.ref or "\"\$${varname}\""; + short = value.short or null; switch = value.switch or false; varname = value.varname or (replaceStrings ["-"] ["_"] name); }) opt-spec; @@ -38,19 +39,6 @@ in writeDash wrapper-name '' wrapper_name=${shell.escape wrapper-name} - # TODO - for i in "$@"; do - case $i in - -h|--help) - ${concatStringsSep "\n" (mapAttrsToList (name: opt: /* sh */ '' - printf ' %-16s %s\n' \ - --${shell.escape opt.long} \ - ${shell.escape (opt.description or "undocumented flag")} - '') opts)} - exit - esac - done - ${concatStringsSep "\n" (mapAttrsToList (name: opt: /* sh */ '' unset ${opt.varname} '') opts)} @@ -62,7 +50,11 @@ in writeDash wrapper-name '' (filter (opt: opt.long != null) (attrValues opts)))} \ -n "$wrapper_name" \ - -o "" \ + -o ${shell.escape + (concatMapStringsSep "" + (opt: opt.short + optionalString (!opt.switch) ":") + (filter (opt: opt.short != null) + (attrValues opts)))} \ -s sh \ -- "$@") if \test $? != 0; then exit 1; fi @@ -71,7 +63,10 @@ in writeDash wrapper-name '' while :; do case $1 in ${concatStringsSep "\n" (mapAttrsToList (name: opt: /* sh */ '' - --${opt.long}) + (${concatMapStringsSep "|" shell.escape (filter (x: x != "") [ + (optionalString (opt.long != null) "--${opt.long}") + (optionalString (opt.short != null) "-${opt.short}") + ])}) ${if opt.switch then /* sh */ '' ${opt.varname}=true shift @@ -81,7 +76,7 @@ in writeDash wrapper-name '' ''} ;; '') (filterAttrs - (_: opt: opt.long != null) + (_: opt: opt.long != null || opt.short != null) opts))} --) shift -- cgit v1.2.3