1b6f968a6a
It is just a pipe of sed regex filters and all can be viewed/edited in one place. Add a couple of debug targets to see easily the effects of regex changes.
77 lines
2.0 KiB
Makefile
77 lines
2.0 KiB
Makefile
# Setting the number of job runners like this in the makefile only works in
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# GNU Make 4.3 or later. Older versions will require that either an env
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# variable be set before running or command line flag be passed at runtime to
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# get parallel jobs.
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MAKEFLAGS += --jobs=$(shell nproc 2>/dev/null || printf 8)
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# Parse hledger's help and output all commands and command aliases in
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# parenthesis. Do not output single letter command aliases, it's not useful.
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COMMANDS_TMP := commands.tmp
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define PARSE_COMMANDS :=
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hledger > $(COMMANDS_TMP) ;
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{ \
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sed -rn 's/^\s+([a-z][-a-z]+)\s+.*/\1/p' $(COMMANDS_TMP) ; \
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sed -rn 's/^\s+[a-z][-a-z]+\s+\(([a-z][ ,a-z]+)\).*/\1/p' $(COMMANDS_TMP) | \
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sed 's/\s*,\s*/\n/g' | \
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sed '/^.$$/d' ; \
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} | sed '/^hledger/d' | sort -u
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endef
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# Parse hledger's help and output long options. Do not propose single letter
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# completions. Options requiring an argument make that explicit by appending the
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# equal sign (=)
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define PARSE_OPTIONS :=
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sed -rn '/^\s+-/p' | \
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sed -rn 's/^\s{1,4}(-.)?\s{1,4}(--[a-zA-Z][-_a-zA-Z0-9]+=?).*/\2/p' | \
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sort -u
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endef
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EXTENSIONS := ui web api
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COMMANDS := $(sort $(shell $(PARSE_COMMANDS)) $(EXTENSIONS))
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CMDOPTFILES := $(foreach CMD,$(COMMANDS),options-$(CMD).txt)
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define M4DEPS :=
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hledger-completion.bash.m4 \
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hledger-completion.bash.stub \
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commands.txt \
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commands-list.txt \
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query-filters.txt \
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generic-options.txt \
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$(CMDOPTFILES)
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endef
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all: hledger-completion.bash
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hledger-completion.bash: $(M4DEPS)
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m4 hledger-completion.bash.m4 > $@
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commands.txt:
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printf "%s\n" $(COMMANDS) > $@
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commands-list.txt:
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printf "%s," $(COMMANDS) | sed 's/,$$//' > $@
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generic-options.txt:
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hledger -h | $(PARSE_OPTIONS) > $@
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options-%.txt:
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hledger $* -h | $(PARSE_OPTIONS) > $@
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.PHONY: clean
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clean:
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rm -f commands*.{txt,tmp} generic-options.txt options-*.txt
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rm -f hledger-completion.bash
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# Basic REGEX debugging targets
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.PHONY: debug-commands debug-options
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debug-commands:
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$(PARSE_COMMANDS)
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debug-options: CMD :=
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debug-options:
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hledger $(CMD) -h | $(PARSE_OPTIONS)
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